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Arboga holds a prominent position in Swedish medieval history, and the country's first parliament (riksdag) was held here in 1435. Today, Arboga is a quiet town with a population of around 12,000.
Arboga, with its well preserved medieval character, is a beautiful and charming town. The ancient cobblestones of Västerlånggatan (the riverside street, lined with period wooden houses) have been trodden by the feet of many locals and travellers throughout the ages.
Arboga was an influential town during the middle ages; the Arboga River gave the town a trade route to Stockholm and the rest of the world. The iron ore trade was also an important commodity during Arboga’s history, where it was weighed and stored at Ladbron.
Arboga was also host to a number of important historical events including Engelbrekt’s first assembly of the Swedish parliament in 1435. The town was also a residence for monarchs – during the 16th Century Gustav Vasa and his daughter, Cecilia, lived here. Cecilia later became Countess Cecilia of Arboga and lived in the church building Helge And, which later became the town hall and remains so today.
After shooting Amtrak 473 up at Windsor locks I returned to the Hayden Station Road crossing at about MP 45.7 on Amtrak's Springfield Line main. I liked the lingering late season color and the perfect lighting, but thought a big train trailing back around the long sweeping curve would be more impressive than the two and three car window trains offered up by Amtrak and CDOT. I figured returning Connecticut Southern train CS04 would fit the bill nicely as every time I've seen them they have always been an impressive train...but clearly I was wrong as seen in the prior post.
But there was more. Normally from what I've seen and been told CSO4 always comes south out of Springfield behind Amtrak 473 which was the case again this day. But normally they hold at FIELD interlocking at the end of double track north of the Connecticut River bridge to meet northbound CTrail train 4406. So that's what I thought was happening and when the crossing activated here I expected the northbound to be coming up behind me. But then when the gates were down longer than expected I got to wondering and sure enough the freight came into view first and then seconds later I heard a horn from behind me. The two trains literally met exactly even with me and had I'd been positioned juat to the south I could have gotten them dead side to side basically on top of the crossing. Clearly owing to the unusually small south freight the dispatcher let them scoot down to double track at HAYDEN for this meet.
So here is CDOT GP40-3H 6694 (originally blt. Aug. 1971 as Baltimore and Ohio GP40 4005 and rebuilt twice once by AMF and most recently by NRE) shoving three stainless steel Mafersa coaches built in Brazil in 1992 for VRE and sold to CDOT in 2004.
Once a core mainline of the New York, New Haven and Hartford Railroad this line is now owned by Amtrak and is shared with commuter trains operated by CDOT and freights operated by both CSO and Pan Am Railways.
Windsor, Connecticut
Friday November 5, 2021
Explored- Highest Position June 21th 2010 #210
We experienced some great conditions when we headed up to the North Shore. You really can't get better then showing up when Storms are starting to move out.
When this happens you get the best skies and clouds. I was very happy. The first day we showed up. It rained. When we woke up on our second day, you could tell that conditions could be promising.
Alot of the North Shore looks like you are on a different planet. The brown runoff water coming from the falls into superior made for some great color contrast in the water.
Canon 50d
Sigma 10-20mm
B&W F-Pro CPL
Lee Filter Holder
Hi-Tech 0.9 Soft Grad ND
Single RAW exposure @ 11mm
ISO 100
f/11
1/13th second
Best viewed Large - farm5.static.flickr.com/4054/4719596834_42e972ca8b_b.jpg
This is the third image of this place I have posted. Previously when selling multiple brands and then also as seemingly a solus Shell site although that's not certain from the view given in that photo which is the same view as this one. It's hard to put a timeline on these three images but certainly the solus ones come after the one where it is clearly selling more than one brand. This is a colourised image, I am almost certain it is based on a image previously posted by Daves_Archive1, you can see that one below along with the two other images I have posted. If I had to stick my neck out I'd say this image is the most recent but still probably later 1960s.
The main focus of all these images is the Green Dragon pub and not the garage of course, it's just coincidence that the pumps were positioned so that they show in such postcards. As an aside the pub is superb and serves wonderful food.
Of course the garage didn't last, it was tucked in between the pub and the church with a tiny entrance and in more modern times would have been entirely impractical.
Fort hose who don't know or don't remember, BP Zoom was two stroke for mopeds.
www.google.co.uk/maps/@52.5708938,1.1104239,3a,75y,281.92...
First letter reads: T. Proctor Hall / M.A., PH.D., M.D. / 1801 Davie Street / Vancouver, Canada - Sunday, Dec. 19, 1920 - Dear Vic, I have written the Abbott Alk. Co. to send to your address a few bottles of medicine and two gross empty bottles. The value of the empty bottles and corks is about $3; and of the medicines an average of $1.25 per bottle. Technically they are all called "pills". Take all the wrappers of the medicines, and they will not take much room among your things. Mrs Cook was buried yesterday. Mrs Cartwright was at the funeral and returns to Seattle tomorrow. We are expecting you Friday morning. If you have a lot of books it is better to pack them in a separate box and, if you have accepted a position in U.S., store them with dome delivery Co. until your return, when they can be sent directly to the Station. Au revoir, ma chere fille, (Goodbye my dear daughter) - signed T. P. Hall
added on the bottom of the letter: Dear Vic, If you pack your few medicines discreetly you will not have any bother with them. R.M.H. (Ruth Maude Hall / her stepmother) - Money is over 18%.
His second wife - Ruth Maude (nee McManus) Hall
(b. 1868 in Iowa, United States – d. 8 September 1942 at age 74 in Vancouver, British Columbia, Canada) - they were married - 10 September 1902 in Chicago, Cook County, Illinois, USA)
Clipped from - The Province newspaper - Vancouver, British Columbia, Canada - 8 September 1942 - Dr. Ruth M. Hall Called by Death Pioneer woman physician, Dr. Ruth Maude Hall, died on Tuesday in her 76th year. She lived at Garrow Bay, Whytecliff, B.C. Born in Cedar Rapids, Iowa, she first took up nursing and then became Interested In medicine, graduating from National Medical College in Chicago in 1902. She married Dr. T. P. Hall in 1902 and came with him to British Columbia in 1905. In 1906 the two opened the Hillside Hospital at Burrard and Barclay in collaboration with Dr Ernest Hall and Dr. Robert Telford. In 1908 her husband entered private practice and until his death in 1931 she aided him in his work. Surviving are one son, Dr. Vernon K. Hall, Garrow Bay; two daughters, Miss A, V. Hall of Seattle and Miss U. F. Hall of Vancouver, and three nieces, Miss E. Mildred McManes and Mrs. R. E. Taylor of Vancouver and Mrs. Roy Stchman of Bremerton, Wash., and three granddaughters, The funeral will be held Thursday at 3:30 p.m. from the T. Edwards Chapel to Capllano View Cemetery.
Second letter reads: T. Proctor Hall / M.A., PH.D., M.D. / 1801 Davie Street / Vancouver, Canada - Tuesday night (21 December 1920) - Dear Vio, I have just seen Mr. Dougan at the Child - welfare meeting. He today got word from Nanaimo that they depend on him for two teachers; one in Drawing, Algebra and French. But he knows there is a teacher there who is well up in French, and there would probably be little trouble in adjusting to work among the six teachers. The salary is $1900. I told him we would all like it better to have you nearer home; and to wire Nanaimo whether your services would be acceptable. If so, he will wire you by Wed. night. (page 2) If this position is offered you to at once (or telephone, if it is late) to the man who got you the Idaho position; tell him the conditions and ask him to wire Idaho (at your expense) requesting a release, because offered a much better salary near home. In such cases it is usually easy to find a substitute, and the request is very seldom refused. Stay another day in Seattle, if necessary, to get things cleared up. Of course if Mr. Dougan's offer is not definite and positive no action need be taken. But if it is, act promptly. T. P. Hall (her father)
Clipped from - Times Colonist newspaper - Victoria, British Columbia, Canada - 25 March 1931 - DR. THOMAS PROCTOR HALL OF VANCOUVER DIED TO-DAY - Brother of Dr. Ernest Hall, Victoria Physician, Succumbs in Terminal City - Dr. Thomas Proctor Hall, seventy-two, physician, scientist and educationist, died at 4 o'clock this morning at the family residence, Crown Crescent, Vancouver, following an illness from heart disease, it was learned here to-day. He was a brother of Dr. Ernest Hall, well-known Victoria physician, and practiced here for a short period many years ago. Dr. Hall, who had resided in Vancouver for the last twenty-six years, had patented literally dozens of inventions and had made many scientific discoveries for which he had not taken out patents. They ranged from a system of reproducing the human voice almost a quarter of a century ago, to taking the flicker out of the early type motion pictures, an automatic stop for gramophones and a model for demonstrating the theory of the fourth dimension. Of unusual ability, he was a specialist In physical science and In mathematics as well as his chosen profession of medicine. Of so retiring and modest a disposition was he, however, than even many of his close friends were unaware of all his talents. With the exception of a new type of therapeutic lamp, his inventions have never been placed on the market. Dr. Hall, among his other scientific investigations, had done a great deal of research work in connection with X-ray. Besides the degrees of B.A.. M.A. and M.D. he was entitled to carry after his name, he had been awarded the degree of Doctor of Philosophy, both by Clark University and the Illinois Wesleyan University. He was an honor graduate of the University of Toronto, McMaster University, Toronto, and the National Medical University in Chicago. FOURTH DIMENSION MODEL - Forty years ago he left at Clark University, a model to demonstrate the theory of the fourth dimension. From 1883 to 1884 Dr. Hall was a fellow of Toronto University. For the following five years he was science master at Woodstock College, Ontario. His teaching record was a varied one, including also professorships in natural science at Tabor College, Iowa; physics, Kansas City University; physics and chemistry, National-Medical University, Chicago, and electro-physics, Chicago College of X-ray and Electro-therapy. LEAVES RELATIVES Dr. Vernon K. Hall, his son, practices medicine in Vancouver. Two daughters. Miss A. Violet Hall and Miss Unina S. Hall, reside in Vancouver. Mrs. R. E. Taylor, Mrs. I. Brodigan and Miss Mildred McManus, nieces of the late Dr. Hall, made their home with him for many years. Besides Dr. Ernest Hall, another brother, John Hall, resides in Denver and a nephew. Kenneth McManus, lives in San Francisco. Dr. Ernest Hall left Victoria this afternoon to attend the funeral.
Avalon Passion is maneuvering into position in the lower lock set of the Iron Gate 1 dam.
The dam site has an international access road (in front of the ship) connecting Romania on the right to Serbia on the left.
The Iron Gate I and II locks each have two lock chambers 310 m wide and 34 m long, located on the Danube right and left banks.
The lock chambers on the right bank (√jerdap I and II) are maintained by Serbia while those on the left bank (Portile de Fier I and II) are maintained by Romania. Described from looking down river.
It takes about an hour and a half to go through each lock set.
The magnetic motor will be cheaper than a standard motor to make, as the rotor and stator assemblies can be set into plastic housings, due to the fact that the system creates very little heat. Further, with the motor's energy efficiency, it will be well suited for any application where a motor has limited energy to drive it. While development is still focused on replacing existing devices, Minato says that his motor has sufficient torque to power a vehicle. With the help of magnetic propulsion, it is feasible to attach a generator to the motor and produce more electric power than was put into the device. Minato says that average efficiency on his motors is about 330 percent.
Mention of Over Unity devices in many scientific circles will draw icy skepticism. But if you can accept the idea that Minato's device is able to create motion and torque through its unique, sustainable permanent magnet propulsion system, then it makes sense that he is able to get more out of the unit than he puts in in terms of elctrical power. Indeed, if the device can produce a surplus of power for longer periods, every household in the land will want one.
"I am not in this for the money," Minato says. "I have done well in my musical career, but I want to make a contribution to society -- helping the backstreet manufacturers here in Japan and elsewhere. I want to reverse the trends caused by major multinationals. There is a place for corporations. But as the oil industry has taught us, energy is one area where a breakthrough invention like this cannot be trusted to large companies."
Minato was once close to making a deal with Enron. But today, he is firmly on a mission to support the small and the independent -- and to go worldwide with them and his amazing machine. "Our plan is to rally smaller companies and pool their talent, and to one day produce the technology across a wide range of fields."
When we first got the call from an excited colleague that he'd just seen the most amazing invention -- a magnetic motor that consumed almost no electricity -- we were so skeptical that we declined an invitation to go see it. If the technology was so good, we thought, how come they didn't have any customers yet?
We forgot about the invitation and the company until several months later, when our friend called again. "OK," he said. "They've just sold 40,000 units to a major convenience store chain. Now will you see it?" In Japan, no one pays for 40,000 convenience store cooling fans without being reasonably sure that they are going to work.
The Maestro ~
The streets of east Shinjuku are littered with the tailings of the many small factories and workshops still located there -- hardly one's image of the headquarters of a world-class technology company. But this is where we are first greeted outside Kohei Minato's workshop by Nobue Minato, the wife of the inventor and co-director of the family firm. The workshop itself is like a Hollywood set of an inventor's garage. Electrical machines, wires, measuring instruments and batteries are strewn everywhere. Along the diagram-covered walls are drill presses, racks of spare coils, Perspex plating and other paraphernalia. And seated in the back, head bowed in thought, is the 58-year-old techno maestro himself. Minato is no newcomer to the limelight. In fact, he has been an entertainer for most of his life, making music and producing his daughter's singing career in the US. He posseses an oversized presence, with a booming voice and a long ponytail. In short, you can easily imagine him onstage or in a convertible cruising down the coast of California -- not hunched over a mass of wires and coils in Tokyo's cramped backstreets. Joining us are a middle-aged banker and his entourage from Osaka and accounting and finance consultant Yukio Funai. The banker is doing a quick review for an investment, while the rest of us just want to see if Minato's magnetic motors really work. A prototype car air conditioner cooler sitting on a bench looks like it would fit into a Toyota Corolla and quickly catches our attention. Seeing is Believing ~
Nobue then takes us through the functions and operations of each of the machines, starting off with a simple explanation of the laws of magnetism and repulsion. She demonstrates the "Minato Wheel" by kicking a magnet-lined rotor into action with a magnetic wand. Looking carefully at the rotor, we see that it has over 16 magnets embedded on a slant -- apparently to make Minato's machines work, the positioning and angle of the magnets is critical. After she kicks the wheel into life, it keeps spinning, proving at least that the design doesn't suffer from magnetic lockup. She then moves us to the next device, a weighty machine connected to a tiny battery. Apparently the load on the machine is a 35kg rotor, which could easily be used in a washing machine. After she flicks the switch, the huge rotor spins at over 1,500 rpms effortlessly and silently. Meters show the power in and power out. Suddenly, a power source of 16 watt or so is driving a device that should be drawing at least 200 to 300 watts. Nobue explains to us that this and all the other devices only use electrical power for the two electromagnetic stators at either side of each rotor, which are used to kick the rotor past its lockup point then on to the next arc of magnets. Apparently the angle and spacing of the magnets is such that once the rotor is moving, repulsion between the stators and the rotor poles keeps the rotor moving smoothly in a counterclockwise direction. Either way, it's impressive. Next we move to a unit with its motor connected to a generator. What we see is striking. The meters showed an input to the stator electromagnets of approximately 1.8 volts and 150mA input, and from the generator, 9.144 volts and 192mA output. 1.8 x 0.15 x 2 = 540mW input and 9.144 x 0.192 = 1.755W out. But according to the laws of physics, you can't get more out of a device than you put into it. We mention this to Kohei Minato while looking under the workbench to make sure there aren't any hidden wires. Minato assures us that he hasn't transcended the laws of physics. The force supplying the unexplained extra power out is generated by the magnetic strength of the permanent magnets embedded in the rotor. "I'm simply harnessing one of the four fundamental forces of nature," he says. Although we learned in school that magnets were always bipolar and so magnetically induced motion would always end in a locked state of equilibrium, Minato explains that he has fine-tuned the positioning of the magnets and the timing of pulses to the stators to the point where the repulsion between the rotor and the stator (the fixed outer magnetic ring) is transitory. This creates further motion -- rather than a lockup. (See the sidebar on page 41 for a full explanation). Real Products ~ Nobue Minato leads us to the two devices that might convince a potential investor that this is all for real. First, she shows us the cooling fan prototype that is being manufactured for a convenience store chain's 14,000 outlets (3 fans per outlet). The unit looks almost identical to a Mitsubishi-manufactured fan unit next to it, which is the unit currently in wide use. In a test, the airflow from both units is about the same. The other unit is the car air conditioning prototype that caught our eye as we came in. It's a prototype for Nippon Denso, Japan's largest manufacturer of car air conditioners. The unit is remarkably compact and has the same contours and size as a conventional unit. Minato's manufacturing skills are clearly improving.
The Banker and his Investment ~
Minato has good reason to complain about Japan's social and cultural uniformity. For years, people thought of him as an oddball for playing the piano for a living, and bankers and investors have avoided him because of his habit of claiming that he'd discovered a breakthrough technology all by himself -- without any formal training. However, the Osaka banker stands up after the lecture and announces that before he goes, he will commit \100 million to the investment pool. Minato turns to us and smiles. We brought him good luck, and this was his third investor in as many weeks to confirm an interest. Bringing the Tech to the Table ~ With the audience gone, we ask Minato what he plans to do to commercialize the technology. His game plan is simple and clear, he says. He wants to retain control, and he wants to commercialize the technology in Japan first -- where he feels he can ensure that things get done right. Why doesn't he go directly to the US or China? His experiences in both countries, he suggests, have been less than successful. "The first stage is critical in terms of creating good products and refining the technology. I don't want to be busy with legal challenges and IP theft while doing that." Still, the export and licensing of the technology are on his agenda, and Minato is talking to a variety of potential partners in other countries. Whereas another inventor might be tempted to outsource everything to a larger corporation, part of what drives Minato is his vision of social justice and responsibility. The 40,000 motors for the convenience store chain are being produced by a group of small manufacturers in Ohta-ku and Bunkyo-ku, in the inner north of Tokyo -- which is becoming a regional rust belt. Minato is seized with the vision of reinvigorating these small workshops that until the 80s were the bedrock of Japan's manufacturing and economic miracle. Their level of expertise will ensure that the quality of the motors will be as good as those from any major company. International Prep " Despite his plan to do things domestically first, Minato is well prepared for the international markets. He is armed with both six years of living and doing business in Los Angeles in the early 90s -- and with patent protection for over 48 countries. His is hardly a provincial perspective. His US experience came after playing the piano for a living for 15 years. He began tinkering with his invention in the mid-70s. The idea for his magnetic motor design came from a burst of inspiration while playing the piano. But Minato decided to drop everything in 1990 to help his daughter Hiroko, who at the age of 20 decided that she wanted to be a rhythm and blues star in the US. Minato is a strong believer in family: If Hiroko was going to find fame and fortune in the US, Dad had better be there to help manage her. He suceeded in helping Hiroko to achieve a UK dance chart number one hit in 1995. In 1996 Minato returned to Japan and his magnetic motor project. The following year he displayed his prototypes to national power companies, government officials and others at a five-day conference in Mexico City. Interest was palpable, and Minato realized that his invention might meet a global need for energy-saving devices.
Subsequent previews and speeches in Korea and Singapore further consolidated his commitment to bringing the invention to fruition, and he was able to bring in several early-stage investors.
During the late 90s, Minato continued to refine his prototypes. He also stayed in constant contact with his lawyer, registering patents in major countries around the world. Through his experiences in the US he realized that legal protection was critical, even if it meant delaying release of the technology by a couple of years. Ironically, by the time he'd won patents in 47 countries, the Japanese patent office turned him down on the grounds that "[the invention] couldn' t possibly work" and that somehow he was fabricating the claims. But a few months later they were forced to recant their decision after the US patent office recognized his invention and gave him the first of two patents. As Minato notes: "How typical of Japan's small-minded bureaucrats that they needed the leadership of the US to accept that my invention was genuine." By 2001, the Minatos had refined their motors and met enough potential investors to enter into a major international relationship, initially with a Saudi company, to be followed thereafter by companies in the US and elsewhere. However, fate dealt the investors and Minato's business a serious blow when the World Trade Center was attacked in New York. The Saudis retreated, and Minato's plans fell back to square one. Now Minato is once again ready to move. With the first order in the works and more orders pending successful prototypes, he has decided that investors don't have to be primary partners. He is actively accepting inquiries from corporate investors who can bring strategic advantages and corporate credibility with them. His company, Japan Magnetic Fan, will make a series of investment tie-up announcements in the first and second quarters of 2004. Implications ~ Minato's motors consume just 20 percent or less of the power of conventional motors with the same torque and horse power. They run cool to the touch and produce almost no acoustic or electrical noise. They are significantly safer and cheaper (in terms of power consumed), and they are sounder environmentally. The implications are enormous. In the US alone, almost 55 percent of the nation's electricity is consumed by electric motors. While most factory operators buy the cheapest motors possible, they are steadily being educated by bodies like NEMA (National Electrical Manufacturers Association) that the costs of running a motor over a typical 20-year lifespan comprise a purchase price of just 3 percent of the total, and electricity costs of 97 percent. It is not unusual for a $2,000 motor to consume $80,000 of electricity (at a price of .06 cents per kilowatt hour). Since 1992, when efficiency legislation was put into place at the US federal level, motor efficiency has been a high priority -- and motors saving 20 percent or so on electrical bills are considered highly efficient. Minato is about to introduce a motor which saves 80 percent, putting it into an entirely new class: The $80,000 running cost will drop to just $16,000. This is a significant savings when multiplied by the millions of motors used throughout the USA and Japan -- and eventually, throughout the world. The Devices ; Minato's invention and its ability to use remarkably less power and run without heat or noise make it perfect for home appliances, personal computers, cellphones (a miniature generator is in the works) and other consumer products.
Content provided by J@pan Inc. Magazine -- www.japaninc.com
US Patent # 4,751,486
(Cl. 335/272)
Magnetic Rotation Apparatus
(June 14. 1998)
Kohei Minato
Abstract --- The magnetic rotation apparatus of the present invention has first and second rotors rotatably supported and juxtaposed. The first and second rotors are connected so as to be rotatable in opposite directions in a cooperating manner. A number of permanent magnets are arranged on a circumferential portion of the first rotor at regular intervals, and just as many permanent magnets are arranged on a circumferential portion of the second rotor at regular intervals. Each permanent magnet has one magnetic polarity located radially outward from the rotors, and has the other magnetic polarity located radially inward toward the rotors. The polarity of each permanent magnet, which is located radially outward from the rotors, is identical. When the first and second rotors are rotated in a cooperating manner, the phase of rotation of the permanent magnets of one rotor is slightly advanced from that of the permanent magnets of the other rotor. One of the permanent magnets of one rotor is replaced with the electromagnet. The radially outward polarity of the electromagnet can be changed by reversing the direction in which a current is supplied to the electromagnet.
TECHNICAL FIELD
The present invention relates to a magnetic rotation apparatus in which a pair of rotors are rotated by utilizing a magnetic force.
BACKGROUND ART
An electromotor is well known as a rotation apparatus utilizing a magnetic force. For example, an AC electromotor comprises a rotor having a coil, a stator surrounding the rotor, and a plurality of electromagnets, disposed on the stator, for generating a rotating magnetic field. An electric power must be constantly supplied to the electromagnets in order to generate the rotating magnetic field and keep the rotor rotating, i.e., an external energy, or electric energy, is indispensable for the rotation of the rotor. Under the circumstances, a magnetic rotation apparatus, which employs permanent magnets in lieu of electromagnets and can rotate a rotor only by a magnetic force of the permanent magnets, is highly desirable. The present application proposes a magnetic rotation apparatus which comprises a pair of rotors rotatable in opposite directions in a cooperating manner, and a plurality of permanent magnets stationarily arranged at regular intervals on the peripheral portion of each rotor. One end portion of each permanent magnet of both rotors, which has the same polarity, is located radially outward of the rotors. When the two rotors are rotated in a cooperating fashion, a permanent magnet on one rotor and a corresponding permanent magnet on the other, which form a pair, approach and move away from each other periodically. In this case, the phase of rotation of the magnet on one rotor advances a little from that of the corresponding magnet on the other rotor. When the paired permanent magnets approach each other, magnetic repulsion causes one rotor to rotate. The rotation of one rotor is transmitted to the other rotor to rotate the same. In this manner, other pairs of magnets on both rotors sequentially approach each other, and magnetic repulsion occurs incessantly. As a result, the rotors continue to rotate. In the above apparatus, in order to stop the rotation of the rotors, a brake device is required. If an ordinary brake device is mounted on the magnetic rotation apparatus, the entire structure of the apparatus becomes complex, and a driving source for the brake device must be provided separately. The present invention has been developed in consideration of the above circumstances, and its object is to provide a magnetic rotation apparatus including a brake device for suitably stopping the rotation of rotors.,DISCLOSURE OF THE INVENTION The magnetic rotation apparatus of the present invention is provided with magnetic force conversion means which is substituted for at least one pair of permanent magnets of the paired rotors. In a normal state, the magnetic force conversion means causes a magnetic repulsion, as in the other pairs of permanent magnets. When it is intended for the rotors to stop, the magnetic force conversion means causes a magnetic attraction force. Since a magnetic attraction force can be produced between the rotors at any time, the magnetic attraction force serves to stop the rotors. The brake device constituted by the magnetic force conversion means differs from an ordinary brake device which forcibly stops a pair or rotors by using a frictional force. In the brake device of this invention, by converting a magnetic repulsion force to a magnetic attraction force, the rotors can be braked in the state that the movement of the rotors is reduced. Thus, the rotors can be stopped effectively. BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a schematic perspective view showing a magnetic rotation apparatus according to an embodiment of the invention;
FIG. 2 is a schematic plan view showing the relationship between the first and second rotors; FIG. 3 is a perspective view of a permanent magnet; FIG. 4 shows an electromagnet, a permanent magnet cooperating with the electromagnet, and a driving circuit the electromagnet; and FIG. 5 is a view for explaining how a pair of rotors rotate. BEST MODE OF CARRYING OUT THE INVENTION FIG. 1 shows a magnetic rotation apparatus embodying the present invention. The magnetic rotation apparatus has frame 1. Frame 1 is provided with a pair of rotation shafts 2 which extend vertically and in parallel to each other. Shafts 2 are located at a predetermined distance from each other. Upper and lower ends of each shaft 2 are rotationally supported on frame 1 via bearing 3. First rotor 4a is mounted on one of rotation shafts 2, second rotor 4b is mounted on the other rotation shaft 2. First and second rotors 4a and 4b are arranged on the same level. Rotors 4a and 4b have similar structures. For example, each rotor 4a (4b) comprises two ring-shaped plates 5 which are spaced apart from each other in the axial direction of the rotation shaft 2. Gears 6a and 6b made of synthetic resin are, as cooperating means, attached to lower surfaces of first and second rotors 4a and 4b. The diameters of gears 6a and 6b are identical but larger than those of rotors 4a and 4b. Gears 6a and 6b mesh with each other. First and second rotors 4a and 4b are thus rotatable in opposite directions in a cooperating manner. In FIG. 1, reference numeral 7 indicates support arms for supporting first and second rotors 4a and 4b.
For example, 16 magnets are arranged at regular intervals on a peripheral portion of first rotor 4a. These magnets are secured between two ring-shaped plates 5. In this embodiment, among the 16 magnets, one is electromagnet 9a (see FIG. 2), and the others are permanent magnets 8a. FIG. 2 shows only some of permanent magnets 8a. As shown in FIG. 3, permanent magnet 8a comprises case 10, and a plurality of rod-like ferromagnetic members 11 housed in case 10. Ferromagnetic member 11 is, for example, a ferrite magnet. Ferromagnetic members 11 of each permanent magnet 8a are arranged such that ferromagnetic members 11 have the same polarity at one end. In first rotor 4a, for example, an N-polarity end portion of each permanent magnet 8a faces radially outward, and an S-polarity end portion of magnet 8a faces radially inward. As shown in FIG. 2, when each permanent magnet 8a is located between two shafts 2, angle C formed by longitudinal axis A of magnet 8a and imaginary line B connecting two shafts 2 is, for example, set to 30.degree. C. On the other hand, electromagnet 9a is, as shown in FIG. 4, constituted by U-shaped iron core 12, and coil 13 wound around core 12. Electromagnet 9a is arranged such that both N- and S-polarity end portions face radially outward of first rotor 4a, and the above-mentioned angle C is formed, similarly to the case of permanent magnet 8a. The same number of permanent magnets (8b,9b) as the total number of all permanent magnets and electromagnet (8a,9a) of first rotor 4a are secured on a peripheral portion of second rotor 4b at regular intervals. In FIG. 2, when first and second rotors 4a and 4b are rotated in opposite directions, each permanent magnet of second rotor 4b periodically moves toward and away from the corresponding one of the magnets (8a,9a) of first rotor 4a. The permanent magnets (8b,9b) of second rotor 4b will now be described in greater detail. Permanent magnets 8b of second rotor 4b, which periodically move toward and away from permanent magnets 8a of first rotor 4a in accordance with the rotation of rotors 4a and 4b, have a structure similar to that of permanent magnets 8a of first rotor 4a. The polarity of that end portion of each permanent magnet 8b which is located radially outward from second rotor 4b, is identical with that of the end portion of each permanent magnet 8a of first rotor 4a. That is, the radially outward portion of each permanent magnet 8b has an N-polarity. Permanent magnet 9b of second rotor 4b, which periodically moves toward and away from electromagnet 9a of first rotor 4a, has a structure shown in FIG. 4. Permanent magnet 9b has a structure similar to that of permanent magnets 8a. Both polarities of electromagnet 9a face radially outward from first rotor 4a. Permanent magnet 9b has two different polarities which face radially outward from second rotor 4b and correspond to both polarities of electromagnet 9a. As shown in FIG. 2, when each permanent magnet 8b,9b is located between two rotation shafts 2, angle E formed by longitudinal axis D of the magnet (8b,9b) and imaginary line B connecting two shafts 2 is, for example, set to 56.degree. C. In addition, when rotors 4a and 4b are rotated in opposite directions, as shown by arrows, the magnets (8a,9a) of first rotor 4a move a little ahead of the corresponding permanent magnets (8b,9b) of second rotor 4b, in a region in which both magnets (8a,9a; 8b,9b) approach one another. In other words, the phase of rotation of the magnets (8a,9a) of first rotor 4a advances by a predetermined angle in relation to the permanent magnets (8b,9b) of second rotor 4b. As shown in FIG. 4, electromagnet 9a of first rotor 4a is electrically connected to drive circuit 14. Drive circuit 14 includes a power source for supplying an electric current to coil 13 of electromagnet 9a. While rotors 4a and 4b rotate, drive circuit turns on electromagnet 9a upon receiving a signal from first sensor 15 only when electromagnet 9a and permanent magnet 9b are in a first region in which they periodically approach each other. First sensor 15 is an optical sensor comprising a light-emitting element and a light-receiving element. As shown in FIG. 1, first sensor 15 is attached to a portion of frame 1 above first rotor 4a. First sensor 15 emits light in a downward direction. The light is reflected by reflection plate 16 projecting radially inward from the inner edge of first rotor 4a. First sensor 15 receives the reflected light, and feeds a signal to drive circuit 14. Thus, drive circuit 14 turns on electromagnet 9a. The circumferential length of reflection plate 16 is equal to that of the above-mentioned first region. When magnets 9a and 9b enter the first region, first sensor 15 is turned on, and when they leave the first region, first sensor 15 is turned off. When drive circuit 14 receives a signal from first sensor 15, it excites electromagnet 9a such that both polarities of electromagnet 9a correspond to those of permanent magnet 9b of second rotor 4b. Drive circuit 14 is electrically connected to switching circuit 17. When brake switch 18 is operated, switching circuit 17 reverses the direction in which an electric current is supplied to electromagnet 9a. When the current supplying direction of drive circuit 14 is reversed, drive circuit 14 excites electromagnet 9a only in a time period in which drive circuit 14 receives a signal from second sensor 19. Second sensor 19 has a structure similar to that of first sensor 15, and is attached to frame 1 so as to be located closer to the center of rotor 4a than first sensor 15. Reflection plate 20, which corresponds to the position of second sensor 19, is formed integral to an inner edge portion of reflection plate 16. As shown in FIG. 2, compared to reflection plate 16, reflection plate 20 extends in rotational direction of first rotor 4a, indicated by the arrow. The operation of the above-described magnetic rotation apparatus will now be explained with reference to FIG. 5. In FIG. 5, rotation shaft 2 of first rotor 4a is denoted by 01, and rotation shaft 2 of second rotor 4b is denoted by 02. Only the radially outward polarity, that is, N-polarity, of the magnets of rotors 4a and 4b is shown, for the sake of convenience. Although electromagnet 9a and permanent magnet 9b have both polarities located radially outward, only the N-polarity thereof is shown. When first and second rotors 4a and 4b are put in a position shown in FIG. 5, magnetic pole Nb1 of one permanent magnet of second rotor 4b is located in a line connecting shafts 01 and 02. In this case, polarity Na1 of first rotor 4a, which is paired with polarity Nb1, is a little advanced from polarity Nb1 in the rotational direction of first rotor 4a. For example, as shown in FIG. 5, magnetic pole Na1 is advanced from polarity Nb1 by an angle of X.degree.. Polarities Na1 and Nb1 exert repulsion force F1 upon each other along line L. Supposing that an angle, formed by line M, which is drawn from shaft 01 perpendicularly to line L, and the line connecting shafts 01 and 02 is represented by Y, and that the length of line K is represented by R, torques Ta1 and Tb1 caused by repulsion force F1 to rotate first and second rotors 4a and 4b can be given by: Ta1=F1.multidot.R.multidot.cos (Y-X)
Tb1=F1.multidot.R.multidot.cos Y Since cos (Y-X)>cos Y, Ta1>Tb1.
As shown in FIG. 5, since magnetic pole Na1 is advanced from magnetic pole Nb1 by angle X.degree., first rotor 4a receives a greater torque than second rotor 4b. Thus, first rotor 4a forwardly rotates in the direction of the arrow in FIG. 5. Mention is now made of paired magnets of rotors 4a and 4b in the vicinity of magnetic poles Na1 and Nb1. Magnetic poles Nan and Nan-1 of first rotor 4a are advanced ahead of magnetic pole Nal in the rotational direction. Magnetic poles Nan and Nan-1 receive a torque produced by a repulsion force acting between magnetic poles Nan and Nan-1 and corresponding magnetic poles Nbn and Nbn-1. In FIG. 5, magnetic poles Nan and Nan-1 receive a smaller torque, as they rotate farther from the location of magnetic pole Na1. It is well known that a torque of first rotor 4a, which is caused by a repulsion force acting on magnetic poles Nan and Nan-1, is decreased in inverse proportion to the square of the distance between paired magnetic poles Na and Nb.
Magnetic poles Na2 and Na3, behind magnetic pole Na1, receive a torque which tends to rotate rotor 4a in the reverse direction. This torque is considered to be counterbalanced with the torque acting on magnetic poles Nan and Nan-1. In FIG. 5, attention should be paid to the region of magnetic poles Na1 and Na2. As first rotor 4a forwardly rotates, the direction in which a torque applies to magnetic pole Na2, is changed from the reverse direction to the forward direction, before magnetic pole Na2 reaches the position of magnetic pole Na1. The torque for forwardly rotating rotor 4a is larger than that for reversely rotating rotor 4a. Therefore, first rotor 4a is easily rotated in the direction shown in FIG. 2. Second rotor 4b is considered to receive a torque in a direction reverse to the direction shown in FIG. 2, as seen from the description of first rotor 4a. It is obvious that second rotor 4b receives a maximum torque at the position of magnetic pole Nb1. As seen from the above formula, torque Tb1 applied to second rotor 4b in a direction reverse to that denoted by the arrow is smaller than torque Ta1 applied to first rotor 4a in the forward direction. The rotation of first rotor 4a is transmitted to second rotor 4b through gears 6a and 6b. By determining the relationship between the strengths of torques Ta1 and Tb1, second rotor 4b is thus rotated in a direction reverse to the rotational direction of first rotor 4a, against the torque applied to second rotor in the direction. As a result, first and second rotors 4a and 4b are kept rotating, since a torque for rotating rotors 4a and 4b in a cooperating manner is produced each time magnetic poles Na of first rotor 4a pass across the line connecting shafts 01 and 02. In a diagram shown in the right part of FIG. 5, a solid line indicates a torque applied to first rotor 4a, and a broken line indicates a torque applied to second rotor 4b. The ordinate indicates a distance between each magnetic pole and the line connecting shafts 01 and 02 of rotors 4a and 4b. The first region in which electromagnet 9a of first rotor 4a is turned on is set in a range of Z during which a torque is applied to first rotor 4a in the forward direction. In order to stop the cooperative rotation of rotors 4a and 4b, brake switch is turned on to operate switching circuit 17. Thus, the direction in which drive circuit 14 supplies a current to electromagnet 9a is reversed. The polarities of electromagnet 9a are reversed. The torque applied to electromagnet 9a in the forward direction is stopped. When electromagnet 9a approaches permanent magnet 9b, a magnetic attract:on force is produced. As a result, the rotation of rotors 4a and 4b is effectively slowed down and stopped. Since the second region, in which electromagnet 9a is excited, is larger than the first region, a large braking force can be obtained from a magnetic attraction force. In the above embodiment, since electromagnet 9a is excited only in a specific region, a large electric power is not required. In addition, since electromagnet 9a rotates and brakes rotors 4a and 4b, a braking mechanism for a magnetic rotation apparatus can be obtained without having to make the entire structure of the apparatus complex. The present invention is not restricted to the above embodiment. With the exception of the paired electromagnet and permanent magnet, all permanent magnets of the rotors are arranged such that their end portions of the same polarity face radially outward from the rotors. However, it is possible that the polarities of the radially outward end portions of the permanent magnets are alternately changed. Namely, it should suffice if the polarities of the radially outward end portions of the first rotor are identical to those of the corresponding radially outward end portions of the second rotor. The magnets may have different magnetic forces. Furthermore, an electric power for exciting the electromagnet can be derived from the rotation of the rotors or from the revolving magnetic field of the permanent magnet.
Angles C and E are not restricted to 30.degree. and 56.degree.. They may be freely determined in consideration of the strength of the magnetic force of the permanent magnet, a minimum distance between adjacent magnets, angle x, and the like. The number of magnets of the rotor is also freely chosen.
Industrial Applicability ~ As described above, the magnetic rotation apparatus of the present invention can be used as a driving source in place of an electric motor, and as an electric generator. US Patent # 5,594,289 (Cl. 310/152) Magnetic Rotating Apparatus (January 14, 1997) Kohei Minato Abstract --- On a rotor which is fixed to a rotatable rotating shaft, a plurality of permanent magnets are disposed along the direction of rotation such that the same magnetic pole type thereof face outward. In the same way, balancers are disposed on the rotor for balancing the rotation of this rotor. Each of the permanent magnets is obliquely arranged with respect to the radial direction line of the rotor. At the outer periphery of the rotor, an electromagnet is disposed facing this rotor, with this electromagnet intermittently energized based on the rotation of the rotor. According to the magnetic rotating apparatus of the present invention, rotational energy can be efficiently obtained from permanent magnets. This is made possible by minimizing as much as possible current supplied to the electromagnets, so that only a required amount of electrical energy is supplied to the electromagnets. Claims --- [ Claims not included here ] Description BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a magnetic rotating apparatus, and more particularly, to a magnetic rotating apparatus which utilizes repulsive forces produced between a permanent magnet and an electromagnet.
2. Description of the Prior Art In a conventional electric motor, an armature as a rotor consists of turns of wires, and electric field as a stator consists of a permanent magnet. In such the conventional electric motor, however, current must be usually supplied to windings of the armature which is rotated. When the current is supplied, heat is generated, which gives rise to the problem that not much driving force is efficiently generated. This, in turn, gives wise to the problem that the magnetic forces cannot be efficiently obtained from the permanent magnet. In addition, in the conventional electric motor, since the armature is so constructed as consisting of the windings, the moment of inertia cannot be made very high, so that enough torque cannot be obtained. To overcome the above-described problems of such the conventional electric motor, the inventor proposed, in Japanese Patent Publication No. 61868/1993 (U.S. Pat. No. 4,751,486) a magnetic rotating apparatus in which a plurality of the permanent magnets are disposed along the two rotors, respectively, at a predetermined angle, and in which an electromagnet is disposed at one of the rotors. In a generally constructed conventional electric motor, there is a limit as to how much the efficiency of energy conversion can be increased. In addition, the torque of the electric motor cannot be made high enough. For the above reasons, hitherto, various improvements have been made on existing electric motors, without any success in producing an electric motor so constructed has providing satisfactory characteristics. In the magnetic rotating apparatus disclosed in Japanese Patent Publication No. 6868/1993 (U.S. Pat. No. 4,751,486) a pair of rotors is rotated. Therefore, it is necessary for each of the rotors to have high precision, and in addition, measures must be taken for easier rotation control. SUMMARY OF THE INVENTION In view of the above-described problems, the object of the present invention is to provide a magnetic rotating apparatus in which rotational energy can be efficiently obtained from the permanent magnet with a minimum amount of electrical energy, and in which rotation control can be carried out relatively easily. According to one aspect of the present invention, there is provided a magnetic rotating apparatus comprising a rotating shaft; a rotor which is fixed to the rotating shaft and which has disposed thereon permanent magnet means and means for balancing rotation, the permanent magnet means being disposed such that a plurality of magnetic poles of one (or first) polarity type is arranged along an outer peripheral surface in the direction of rotation, and a plurality of magnetic poles of the other (or second) polarity type arranged along an inner peripheral surface, with each pair of corresponding magnetic poles of one and the other polarities obliquely arranged with respect to a radial line; electromagnet means, which is disposed facing this rotor, for developing a magnetic field which faces the magnetic field of the permanent magnet means of the rotor and detecting means for detecting rotating position of the rotor to allow the electromagnet means to be energized. According to another aspect of the present invention, there is provided a magnetic rotating apparatus comprising a rotating shaft a rotor which is fixed to the rotating shaft and which has disposed thereon a plurality of permanent magnets and balancers for balancing rotation, the permanent magnets being disposed such that one magnetic polarity type is arranged along an outer peripheral surface in the direction of rotation and the other magnetic polarity type arranged along an inner peripheral surface, with each pair of corresponding magnetic poles of one and the other polarities obliquely arranged with respect to a radial line; an electromagnet, which is disposed facing this rotor, for developing a magnetic field which produces the other magnetic polarity type on the facing surface; and energizing means for intermittently energizing the electromagnet means from where the leading permanent magnet, based on the rotation of the rotor, passes the facing surface of the electromagnet in the direction of rotation. According to still another aspect of the present invention, there is provided magnetic rotating apparatus comprising a rotating shaft; a first rotor which is fixed to the rotating shaft and which has disposed thereon permanent magnet means and means for balancing rotation, the permanent magnet means being disposed such that a plurality of magnetic poles of the second polarity type is arranged along an outer peripheral surface in the direction of rotation, and a plurality of magnetic poles of the first pole type arranged along an inner peripheral surface, with each pair of corresponding magnetic poles of one and the other polarities obliquely arranged with respect to a radial line; a second rotor which rotates along with the first rotor and is fixed to the rotating shaft, having disposed thereon a plurality of permanent magnets and balancers for balancing rotation, the permanent magnets being disposed such that one magnetic polarity type is arranged along an outer peripheral surface in the direction of rotation and the other magnetic polarity type arranged along an inner peripheral surface, with each pair of corresponding magnetic poles of one and the other polarities obliquely arranged with respect to a radial line a first and a second electromagnet means, which are magnetically connected and disposed facing the first and second rotors, respectively, for developing a magnetic field which faces the magnetic field of the permanent magnet means of the first and second rotors; and detecting means for detecting rotating position of the rotors to allow the electromagnet means to be energized. The nature, principle and utility of the invention will become more apparent from the following detailed description when read in conjunction with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS In the accompanying drawings: FIG. 1 is a perspective view schematically illustrating a magnetic rating apparatus according to one embodiment of the present invention FIG. 2 is a side view of the magnetic rotating apparatus illustrated in FIG. 1; FIG. 3 is a plan view of a rotor of the magnetic rotating apparatus illustrated in FIGS. 1 and 2;
FIG. 4 is a circuit diagram illustrating a circuit in the magnetic rotating apparatus shown in FIG. 1; FIG. 5 is a plan view showing a magnetic field distribution formed between the rotor and the electromagnet of the magnetic rotating apparatus shown in FIGS. 1 and 2, and FIG. 6 is an explanatory view illustrating a torque which causes rotation of the rotor of the magnetic rotating apparatus shown in FIGS. 1 and 2. DESCRIPTION OF THE PREFERRED EMBODIMENTS The magnetic field developed by an electromagnet means and that of a permanent magnet means of a rotor repel each other. In addition, the magnetic field of the permanent magnet means is flattened by the magnetic fields of other nearby permanent magnets and electromagnet means. Therefore, a torque is produced therebetween to efficiently rotate the rotor. Since the rotor has a high inertial force, when the rotor starts rotating, its speed increases by the inertial force and the turning force. A magnetic rotating apparatus related to one embodiment of the present invention will be described with reference to the following drawings. FIGS. 1 and 2 are schematic diagrams of a magnetic rotating apparatus related to one embodiment of the present invention. In the specification, the term "magnetic rotating apparatus" will include an electric motor, and from its general meaning of obtaining turning force from the magnetic forces of permanent magnets, it will refer to a rotating apparatus utilizing the magnetic forces. As shown in FIG. 1, in the magnetic rotating apparatus related to one embodiment of the present invention, a rotating shaft 4 is rotatably fixed to a frame 2 with bearings 5. To the rotating shaft 4, there are fixed a first magnet rotor 6 and a second magnet rotor 8, both of which produce turning forces and a rotated body 10, which has mounted therealong a plurality of rod-shaped magnets 9 for obtaining the turning forces as energy. They are fixed in such a manner as to be rotatable with the rotating shaft 4. At the first and second magnet rotors 6 and 8, there are provided, as will be described later in detail with reference to FIGS. 1 and 2, a first electromagnet 12 and a second electromagnet 14 respectively are energized in synchronism with rotations of the first and second magnet rotors 6 and 8, both of which face each other and are each disposed in a magnetic gap. The first and second electromagnets 12 and 14 are respectively mounted to a yoke 16, which forms a magnetic path. As shown in FIG. 3, the first and second magnet rotors 6 and 8 each have disposed on its disk-shaped surface a plurality of tabular magnets 22A through 22H for developing a magnetic field for generating the turning forces and balancers 20A through 20H, made of non-magnetic substances, for balancing the magnet rotors 6 and 8. In the embodiments, the first and second magnet rotors 6 and 8 each have disposed along the disk-shaped surface 24 at equal intervals the eight tabular magnets 22A through 22H along half of the outer peripheral area and +the eight balancers 20A through 20H along the other half of the outer peripheral area.
As shown in FIG. 3, each of the tabular magnets 22A through 22H are disposed so that its longitudinal axis 1 makes an angle D with respect to a radial axis line 11 of the disk-shaped surface 24. In the embodiment, an angle of 30 degrees and 56 degrees have been confirmed for the angle D. An appropriate angle, however, can be set depending on the radius of the disk-shaped surface 24 and the number of tabular magnets 22A through 22H to be disposed on the disk-shaped surface 24. As illustrated in FIG. 2, from the viewpoint of effective use of the magnetic field, it is preferable that the tabular magnets 22A through 22H on the first magnet rotor 6 are positioned so that their N-poles point outward, while the tabular magnets 22A through 22H on the second magnet rotor 8 are positioned so that their S-poles point outward. Exterior to the first and second magnet rotors 6 and 8, the first and second electromagnets 12 and 14 are disposed facing the first and second magnet rotors 6 and 8 respectively in the magnetic gap. When the first and second electromagnets 12 and 14 are energized, they develop a magnetic field identical in polarity to the their respective tabular magnets 22A through 22H so that they repel one anther. In other words, as shown in FIG. 2, since the tabular magnets 22A through 22H on the first magnet rotor 6 have their N-poles facing outwards, the first electromagnet 12 is energized so that the side facing the first magnet rotor 6 develops an N-polarity. In a similar way, since the tabular magnets 22A through 22H on the second magnet rotor 8 have their S-poles facing outwards, the second electromagnet 14 is energized so that the side facing the tabular magnets 22A through 22H develops a S-polarity. The first and second electromagnets 12 and 14, which are magnetically connected by the yoke 16, are magnetized so that the sides facing their respective magnet rotors 6 and 8 are opposite in polarity with respect to each other. This means that the magnetic fields of the electromagnets 12 and 14 can be used efficiently. A detector 30, such as microswitch, is provided to either one of the first magnet rotor 6 or second magnet rotor 8 to detect the rotating position of the magnet rotors 6 and 8. That is, as shown in FIG. 3, in a rotational direction 32 of the tabular magnets 22A through 22H, the first and the second magnet rotors 6 and 8 are respectively energized when the leading tabular 22A has passed. In other words, in the rotational direction 32, the electromagnet 12 or 14 is energized when starting point So, located between the leading tabular magnet 22A and the following tabular magnet 22B coincides with the center point Ro of either the electromagnet 12 or 14. In addition, as illustrated in FIG. 3, in the rotational direction 32 of the tabular magnets 22A through 22H, the first and the second magnet rotors 6 and 8 are de-energized when the last tabular magnet 22A has passed. In the embodiment, an end point Eo is set symmetrical to the starting point So on the rotating disk-shaped surface 24. When the end point Eo coincides with the center point Ro of either the electromagnet 12 or 14, the electromagnet 12 or 14 is de-energized, respectively. As will be described later, with the center point Ro of the electromagnet 12 or 14 arbitrarily set between the starting point So and the end point Eo, the magnet rotors 6 and 8 start to rotate when the electromagnets 12 and 14 and their tabular magnets 22A through 22H face one another. When a microswitch is used as the detector 30 for detecting the rotating position, the contact point of the microswitch is allowed to slide along the surface of the rotating disk-shaped surface 24. A step is provided for the starting point So and the end point Eo so that the contact of the microswitch closes between the starting point So and the end point Eo. The area along the periphery therebetween protrudes beyond the other peripheral areas of the rotating disk-shaped surface 24. It is apparent that a photo sensor or the like may be used instead of the microswitch as the detector 30 for detecting the rotating position. As shown in FIG. 4, the windings of the electromagnets 12 and 14 are connected to a DC power source 42 through a movable contact of a relay 40, which is connected in series with the windings. A series circuit containing the relay 40 (solenoid) and the detector 30 or microswitch is connected to the DC power source 42. In addition, from the viewpoint of energy conservation, a charger 44 such as a solar cell is connected to the DC power source 42. It is preferable that the DC power source 42 is constantly chargeable using solar energy or the like. In the magnetic rotating apparatus illustrated in FIGS. 1 and 2, a magnetic field distribution shown in FIG. 5 is formed between the tabular magnets 22A through 22H, disposed on each of the magnet rotors 6 and 8, and the electromagnets 12 and 14 which face them, respectively. When the electromagnet 12 or 14 is energized, a magnetic field of a tabular magnet of the tabular magnets 22A through 22H, adjacent to the electromagnet 12 or 14, is distorted in the longitudinal direction in correspondence with the rotational direction. This results in the generation of a repulsive force therebetween. As is apparent from the distortion of the magnetic field, the repulsive force has a larger component in the longitudinal or perpendicular direction, and produces a torque, as shown by an arrow 32. Similarly, a magnetic field of a tabular magnet of the tabular magnets 22A through 22H, which next enters the magnetic field of the electromagnet 12 or 14, is distorted. the repulsive force produced between the tabular magnets of the tabular magnets 22A through 22H, which have already entered the magnetic field of the electromagnets, a repulsive force operates between both of the poles M and M' of the tabular magnet at the rotating side and the electromagnet at the stationary side, respectively. Therefore, from the relationship illustrated in FIG. 6, an angular torque T is generated based on the formula: T=F. a.cos (.alpha.-.beta.), where in a is a constant. The angular torque starts the rotation of the rotating disk-shaped surface 24. After the rotating disk-shaped surface 24 has started rotating, its rotating speed gradually increases due to an inertial moment thereof, which allows a large turning driving force to be produced. After a stable rotation of the rotating disk-shaped surface 24 has been produced, when a necessary electromotive force can be developed in an electromagnetic coil (not illustrated) by externally bringing it near a rotated body 10 to be rotated along with the rotating disk-shaped surface 24. This electric power can be used for other applications. This rotating principle is based on the rotating principle of the magnetic rotating apparatus already disclosed in Japanese Patent Publication No. 61868/1993 (U.S. Pat. No. 4,751,486) by the inventor. That is, even if an electromagnet, provided for one of the rotors of the magnetic rotating apparatus disclosed in the same Patent Application, is fixed, it is rotated in accordance with the rotating principle disclosed therein. For details, refer to the above Japanese Patent Publication No. 61868/1993 (U.S. Pat. No. 4,751,486).
The number of tabular magnets 22A through 22H is not limited to "8" as shown in FIGS. 1 and 3. Any number of magnets may be used. In the above-described embodiment, although the tabular magnets 22A through 22H are disposed along half of the peripheral area of the disk-shaped surface 24, and the balancers 20A through 20H are disposed along the other half of the peripheral area, the tabular magnets may further be disposed along other areas of the disk-shaped surface 24. It is preferable that balancers, in addition to magnets, are provided along a portion of the peripheral area on the disk-shaped surface. The counter weights, which do not need to be formed into separate blocks, may be formed into one sheet of plate which extends on the outer peripheral area of the disk-shaped surface. In addition, in the above-described embodiments, while the construction is such as to allow the electromagnets to be energized for a predetermined period of time for every rotation of the rotating disk-shaped surface, the circuit may be so constructed as to allow, upon increased number of rotations, energization of the electromagnets for every rotation of the rotating disk-shaped surface, starting from its second rotation onwards. Further, in the above-described embodiment, a tabular magnet has been used for the permanent magnet, but other types of permanent magnets may also be used. In effect, any type of magnet may be used as the permanent magnet means as long as a plurality of magnetic poles of one type is disposed along the outer surface of the inner periphery and a plurality of magnetic poles of the other type are disposed along the inner peripheral surface of the disk-shaped surface, so that a pair of corresponding magnetic poles of one and the other polarities is obliquely arranged, with respect to the radial line 11, as shown in FIG. 3. Although the tabular magnets 22A through 22H are mounted on the magnet rotors 6 and 8 in the above embodiment, they may be electromagnets. In this case, the electromagnets 12 and 14 may be the alternative of electromagnets or permanent magnets.
According to the magnetic rotating apparatus of the present invention, rotational energy can be efficiently obtained from permanent magnets. This is made possible by minimizing as much as possible current supplied to the electromagnets, so that only a required amount of electrical energy is supplied to the electromagnets. It should be understood that many modifications and adaptations of the invention will become apparent to those skilled in the art and it is intended to encompass such obvious modifications and changes in the scope of the claims appended hereto. KeelyNet: BBS Posting from Henry Curtis (11-18-1997)
Korean Magnetic Perpetual Motion Wheel I must apologize for not having all the details of this interesting device but will update the file when I get more info from the source. In email communications with John Schnurer, I happened to mention it and he's been on me since then to send him a diagram, yet I felt like it would simply be confusing because its operation is not clear or readily apparent from the information I had.The information that I have comes directly from long time friend Henry Curtis of Colorado. We both attended the 1997 ISNE conference in Denver and Henry was telling about this interesting machine he had seen while on a trip to the Phillipines. He said there was a free energy conference held there and he noticed a spinning bicycle wheel that was attached to a stand that sat on a table.The wheel was running when he first saw it, yet there did not appear to be any driving force such as a motor, belts, gears, etc..Henry said he watched it for quite awhile and it never stopped running. On expressing curiosity about the wheel, he was invited to stop it and start it up without any outside assistance.Henry reports the wheel was brought to a complete stop, then he gave it a spin with his hand and it began moving on its own. I am uncertain if it followed the tendency of other such devices to establish its own speed. Some devices like this can be spun up to high speed from an outside source, then will slow to a speed which is determined by the geometry and strength of the repelling or attracting forces that operate it.Henry swears it was the neatest thing he'd ever seen and drew a crude diagram of the arrangement on my notepad. Unfortunately, we were a bit rushed and I did not achieve a complete understanding of how it operated. That is why I did not want to blow smoke about it until more detail had been received, god knows, we don't need any more of that.However, perhaps someone can figure it out from the limited information I do have. The following drawing shows the wheel arrangement, one half was weighted, the other half had slanted magnets. I do not know whether they are all repelling, attracting or a mix of these forces. As you can imagine, the weight of the magnets must equal the weight of the other half of the wheel to balance out. Apparently the force of the magnetic repulsion or attaction provides the actual imbalance.Henry also said there was a patent on this device that is dated January 14, 1997. The inventor is a Japanese man named Minatu. The spelling of this name is uncertain. I did a search on the IBM server but found nothing even remote. Henry specifically said this was a United States patent. So, here it is. Perhaps Henry can come up with some more detail which can be used to update this file in future. Good luck.... KeelyNet: Update and Corrections from Henry Curtis (Wed, 19 Nov 1997) ~
From: Henry Curtis ~ To: Jerry Decker Subject: Bicycle wheel correction and update Jerry, Again we see that communication is difficult and memories are fallable. Obviously I am remiss in not having sent this to you months ago as I intended to, but as a sage of old observed "The spirit is willing, but the flesh is slow." During the first weekend of May, 1997, a group in Soeul, Korea headed up by Mr. Chi San Park, held The First International New Energy Conference in Seoul, Korea. I attended this conference and gave a talk on various approcahes to free energy. It was at this conference in Seoul, Korea that I saw the bicycle wheel and had the opportunity to work with it unattended by anyone else.The inventor is Kohei Minato, a Japanese rock musician, who reports that he has spent a million dollars out of his own pocket developing magnetic motors, because the world needs a better source of energy. He has several patents in various countries. His latest patent that I am aware of is United States Patent # 5,594,289. His development efforts have gone in the general direction of the Adams motor which the above patent is similar to. He had a working prototype of this design at the conference and reported that it used 150 watts power input and produced 450 watts output on a sustained basis. About a year ago CNN (in the US) had a 10 minute segment about him and his motors. In this video he is shown demonstrating two of his magnetic motors. I have a copy of this film clip that he gave to me. I will make a copy and send it to you. Unfortunately, the editors were not attuned to technical details and the pictures of the running machines show little useful detail. The Phillipine connection that you mention is completely erroneous. It was in Korea. The drawing on the web site is essentially correct with the following exceptions. The counter weight is a single curved piece of aluminum covering 180 degrees. Each of the several individual magnets on the other half of the wheel are slightly asymmetric, crescent shaped and nested. They are magnetised end to end with the N poles out. The motor is actuated by moving the N pole of a large permanet magnet (the drive magnet) toward the wheel. As this magnet is moved toward the wheel, the wheel starts to spin. As the magnet is moved closer to the wheel it spins faster. The acceleration of the wheel is rapid. So rapid in fact, as to be startling. To put it another way I was very impressed. The motor works. And it works very well. In the film clip a slight pumping action of Minato's hand holding the magnet is apparent. When I braced my hand so that there was no pumping action, the motor still ran. In fact it seemed to run better. Pumping action by the hand held magnet is not the power that drives the motor. When the drive magnet is moved away from the wheel it coasts rather quickly to a stop and comes to rest in a manner typical of any spinning bicycle wheel. Again when the wheel is at rest and a large magnet is moved up to the wheel it starts to spin. At no time is it necessary to touch the wheel to get it to rotate. Simply bring the N pole of a large magnet several inches from the wheel. The particular orientation of the wheel when it is at rest seems to have no effect on how well it starts to turn. Irrespective of how the wheel and the magnets on it are sitting; move the drive magnet near, it starts to spin. Move the magnet closer it spins faster. Move the magnet further away it slows up. The wheel was mounted on a stand made of aluminum angle pieces bolted together similar to the diagram in the above mentioned patent. The axle of the wheel was mounted parellel to the surface of the planet. I have attached a rough diagram of the wheel. Apparently the geometry of the magnets on the wheel is very important and subtle. I have built several small models none of which have shown the free energy effects of Minato's machine. The conference in Seoul was attended by several hundred people, most appeared to be under 40 and evenly divided between men and women. Presenters were from Korea, US, Japan, and China. Simultaneous translation was provided for all talks in the 3 day conference. Jerry, I hope this information is useful. I may be contacted by e-mail at mailto:hcurtis@mindspring.com or by phone at 303.344.1458.
KeelyNet: Email from Gene Mallove at Infinite Energy ~ I spoke to Bob Vermillion of Tri-Cosmos Development (Los Angeles, CA 310-284-3250 or fax 310-284-3260) today, just before he left for the three-day demonstrations of the Minato magnetic motor being held in Mexico City, Mexico on July 8, 9, 10th.Three (3) Minato Motors (MM), covered by US Patents # 5,594,289 (Jan 14, 1997) and # 4,751,486 (June 14, 1988), have been brought over from Japan. One was allegedly tested last evening by Grupo Bufete Industrial (supposedly one of the largest power generation construction companies in Mexico and South America). The company engineers were said (by Vermillion) to have measured an output /input ratio of 4.3 / 1. The printed literature, which I received in a Fedex packet from Vermillion states that the device can put out 500 watts (maximum) with an input of 34 watts.For those of you who wonder why the device is not self-sustaining -- oral info from Vermillion is that Minato *will* in the course of one of the demonstrations *remove the battery power supply* and let the device self-run -- presumably with a load. The press release makes no bones about the physics-busting character of the MM: "As rotations per minute (rpm's) increase, the electromagnetic consumption of the stator decreases. This phenomenon is in direct conflict with accepted laws of physics and is achieved through the repelling magnetic fields. It operates without heat, noise, or pollution of any kind. It can be produced in size from ultra-small to very large." It is said in the press release that applications from cell phones to laptop computers are under development. Vermillion told me of other parties who were planning to attend the demonstrations, which will be conducted both in public displays and with private party measurements. These include: ENRON, Bechtel, Tejas (a division of Shell Oil Corporation), Fluor Daniels, Kellogg Corp. .He told me that Hal Fox of New Energy News and the Fusion Information Center will be there (I confirmed with Hal that he will be there and will give us a full report.) I considered going myself (I was invited), but I trust Hal Fox to provide a full report --
Right and left of the house are the two old wells by Josef Gasser. They represent opposing worlds. On your left, it depens on your position: "music, dance, joy, levity", right: "Loreley, sadness, love, revenge". This one stands for music...
History of the Vienna State Opera
132 years house on the Ring
(you can see pictures by clicking on the link at the end of page!)
State Opera (K.K. Court Opera) 1901
About three and a half centuries, until the early Baroque period, the tradition of Viennese opera goes back. Emperor Franz Joseph I decreed in December 1857 to tear down the old city walls and fortifications around the city center of Vienna and to lay out a wide boulevard with new buildings for culture and politics, the ring road.
The two Court Theatres (a speech and a musical theater) should find a new place on the ring. For the Imperial and Royal Court Opera House was chosen a prominent place in the immediate area of the former Kärntnertortheatre. This by the public that much loved opera theater was demolished in 1709 due to its confinement .
State Opera (K.K. Court Opera) 1903
The new opera house was built by the Viennese architect August Sicardsburg, who designed the basic plan, and Eduard van der Null, who designed the interior decoration. But other eminent artists had been involved: just think of Moritz von Schwind, who painted the frescoes in the foyer and the famous "Magic Flute", cycle of frescoes in the loggia. The two architects did not experience the opening of "their" opera house any more. The sensitive van der Null committed suicide since the Wiener (Viennes people) denigrated the new house as lacking in style, his friend Sicardsburg succumbed a little later to a stroke.
1869 - 1955
On 25 May 1869 the House was with Mozart's DON JUAN in the presence of Emperor Franz Joseph, the highest building owner, and Empress Elisabeth opened.
However, with the artistic charisma under the first directors Franz von Dingelstedt, Johann Herbeck, Franz Jauner and Wilhelm Jahn grew the popularity of the building. A first highlight experienced the Vienna Opera under the director Gustav Mahler, renewing the outdated performance system from scratch, strengthening precision and ensemble spirit and also using significant visual artists (including Alfred Roller) for the shaping of the new stage aesthetic.
In the ten-year-period of his Directorate (1897-1907) continued Gustav Mahler, this very day, in the concert halls of the world as the most important member of a Symphony Orchestra at the turn of the 20th century omnipresent, the intensive fostering of Wagner, Mozart's operas and Beethoven's Fidelio were redesigned, the with Richard Strauss initiated connection to Verdi was held upright. Austrian composers were promoted (Hugo Wolf), the Court Opera was opened to European modernism.
Image: Emperor Franz Joseph I and Emperor Wilhelm II during a gala performance at the Vienna Court Opera in 1900 resulting from the "Book of the Emperor", edited by Max Herzig.
Technique: Lithography
from www.aeiou.at
In addition to the classics of the Italian repertoire were and are especially Mozart, Wagner and Richard Strauss (himself 1919-1924 director of the House), the musical protection gods of the Vienna State Opera.
staatsoper_81.jpg (28138 bytes)
The modern also always had its place: the twenties and thirties witnessed the Vienna premieres of Krenek's Jonny spielt auf, Cardillac Hindemith, Korngold MIRACLE OF Héliane and Berg's Wozzeck (under President Clemens Krauss). This tradition was interrupted with the seizure of power by the National Socialists, yes, after the devastating bomb hits, on 12 March 1945 the house on the ring largely devastating, the care of the art form itself was doubtful.
The Viennese, who had preserved a lively cultural life during the war, were deeply shocked to see the symbol of the Austrian musical life in ruins.
But the spirit of the opera was not destroyed. On 1 May 1945 "State Opera Volksoper" was opened with a brilliant performance of Mozart's THE MARRIAGE OF FIGARO, on 6 October 1945 was followed by the re-opening of the hastily restored Theater an der Wien with Beethoven's Fidelio. Thus there were two venues for the next ten years, while the actual main building was rebuilt at great expense.
staatsoper_84.jpg (14707 bytes)
Visitors flock to the opera. Reopening on 5th November, 1955.
Image from © www.staatsvertrag.at / bildarchiv austria / ÖGZ / Hilscher
As early as 24 May 1945 the State Secretary of Public Works, Julius Raab, had announced the reconstruction of the Vienna State Opera, which should be placed in the hands of the Austrian architects Erich Boltenstern and Otto Prossinger. Only the main façade, the grand staircase and the Schwindfoyer (evanescence foyer) had been spared from the bombs - with a new auditorium and modernized technology, the Vienna State Opera was brilliant with Beethoven's Fidelio under Karl Böhm on 5 November 1955 reopened. The opening ceremonies were broadcasted from Austrian television and in the whole world at the same time as a sign of life of the resurrected 2nd Republic understood.
staatsoper_83.jpg (33866 bytes)
State ceremony to the reopening on 5 November 1955. On the far right under the box of the Federal President a television camera of the Austrian Broadcasting Corporation is visible which broadcasted the event. Image from © www.staatsvertrag.at / ÖGZ / Cermak
1955 to 1992
The dictum that the Vienna State Opera survives every director, is attributed to Egon Seefehlner which himself for many years run the businessses of the house. And yet marked he and the thirty-one other directors of the Vienna State Opera since 1869, great musicians or musical administrators, in their own way the profile of this world-famous institution:
staatsoper_82.jpg (13379 bytes)
Performance for the reopening of the Vienna State Opera on 5 November, 1955.
Image from © www.staatsvertrag.at / bildarchiv austria / ÖGZ / Hilscher
After the Second World War there were first the conductors directors Karl Böhm and Herbert von Karajan - the latter insisted on the title "Artistic Director" and opened the Ensemble house to the international singer market, had the opera rehearsed in original language and oriented his plans to "co-productions" with foreign opera houses, however, which were only realized after his term.
It followed as directors Egon Hilbert, Heinrich Reif-Gintl, Rudolf Gamsjäger and the mentioned Egon Seefehlner, who was appointed for a second time at the top of the house after the departure of his successor in office Lorin Maazel. Claus Helmut Drese (State Opera director from 1986 to 1991) stood with Claudio Abbado an internationally renowned music director by his side. At the beginning of the 90s the forrmer star baritone Eberhard Waechter, at that time director of the Volksoper (People's Opera), charged with the direction. Only seven months have been granted to him as a director.
The era Ioan Holender (1992 to 2010)
After Waechter's tragic death in March 1992 took over general secretary Ioan Holender, a former singer (baritone) and owner of a singer Agency, the office to continue the tradition of perhaps the most important opera institution in the world over the millennium to 2010.
His play plan design relies besides an extremely wide repertoire with the columns Mozart, Wagner, Verdi and Strauss mainly on premieres. Mention may be made of Bellini's I Puritani (1993 /94), Massenet Hérodiade (1994 /95), Verdi's Jerusalem and Britten's PETER GRIMES (1995 /96), Verdi's Stiffelio and Enescu OEDIPE (1996 /97), Rossini's GUILLAUME TELL and Lehár's operetta THE MERRY WIDOW (1998/99) and Schoenberg's THE JAKOBSLEITER, Hiller's PETER PAN, Donizetti's ROBERTO DEVEREUX, Britten's Billy Budd, Verdi's Nabucco (2000/ 01), Bellini's LA SONNAMBULA, Gounod's Roméo et Juliette, Janácek's Jenufa (2001/02), Verdi's SIMON BOCCANEGRA, Krenek's Jonny spielt auf, Donizetti's La Favorite, Hiller's PINOCCHIO, Wagner's TRISTAN UND ISOLDE (2002/ 03), Verdi's FALSTAFF, Wagner's FLYING DUTCHMAN and PARSIFAL, Strauss's Daphne (2003/ 04) and the world premiere of the original French version of Verdi's DON CARLOS (2003/ 04). A particular success of the recent past, the rediscovery of Fromental Halévy's La Juive Grand (1999 ) must be considered. Two premières concerned 1995 Adriana Hölszky's THE WALLS (co-production with the Vienna Festival at the Theater an der Wien ) and Alfred Schnittke's Gesualdo. On 15 June 2002 also THE GIANT OF STONE FIELD (Music: Peter Turrini: Friedrich Cerha libretto) premiered with great success, another commissioned work of the Vienna State Opera.
State Opera - © Oliver Thomann - FOTOLIA
Image : Vienna State Opera
In recent years it came up, in each case on 18 May, the anniversary of the death of Gustav Mahler, to concerts of the Vienna Philharmonic at the Vienna State Opera. These were under the direction of Seiji Ozawa (who since the 2002 /03 season the Vienna State Opera director Holender as music director of the house stands to the side) (1995), Carlo Maria Giulini (1996), Riccardo Muti (1997), Lorin Maazel (1998), Zubin Mehta (1999), Giuseppe Sinopoli (2000 ), Riccardo Muti (2001) and again Seiji Ozawa (2004).
Furthermore, was on 16 June, 2002 for the first time by the Vienna Philharmonic Orchestra (conducted by Seiji Ozawa) a CONCERT FOR AUSTRIA organized. More CONCERTS FOR AUSTRIA followed on 26 October 2003 (Zubin Mehta) and 26 October 2004 (under Valery Gergiev).
At the Theater an der Wien Mozart's Così fan tutte experienced a triumphant new production conducted by Riccardo Muti. This Mozart cycle under Muti continued with DON GIOVANNI and 2001 LE MARRIAGE OF FIGARO, 1999.
more...
Directors since 1869
Franz von Dingelstedt 07/01/1867 - 18/12/1870
Opening 5/25/1869
Johann von Herbeck 12/19/1870 - 30/04/1875
Franz von Jauner 01/05/1875 - 18/06/1880
Director College:
Karl Mayerhofer, Gustav Walter and
Emil Scaria 19.06.1880 - 31.12.1880
Wilhelm Jahn 01.01.1881 - 10.14.1897
Gustav Mahler 10/15/1897 - 31/12/1907
Felix Weingartner 01.01.1908 - 28.02.1911
Hans Gregor 01.03.1911 - 14.11.1918
Franz Schalk 15.11.1918 - 08.15.1919
Richard Strauss/Franz Schalk 16/08/1919 - 31/10/1924
Franz Schalk 1/11/1924 - 8/31/1929
Clemens Krauss 01/09/1929 - 15/12/1934
Felix Weingartner, 01.01.1935 - 08.31.1936
Erwin Kerber 09/01/1936 - 08/31/1940
Henry K. Strohm 09.01.1940 - 19.04.1941
Walter Thomas 02.01.1941 - 19.04.1941
Ernst August Schneider 04/20/1941 - 02/28/1943
Karl Böhm 03.01.1943 - 30.04.1945
Alfred Jerger,
State Opera in the Volksoper 01.05.1945 - 14.06.1945
Franz Salmhofer,
State Opera in the Theater an der Wien, 18.06.1945 - 31.08.1955
Karl Böhm 01.09.1954 - 31.08.1956
Herbert von Karajan 01.09.1956 - 31.03.1962
Herbert von Karajan/Walter Erich Schäfer 01.04.1962 - 08.06.1963
Herbert von Karajan/Egon Hilbert 09.06.1963 - 31.08.1964
Egon Hilbert 01.09.1964 - 18.01.1968
Heinrich Reif- Gintl 19.01.1968 - 31.08.1972
Rudolf Gamsjager 01.09.1972 - 31.08.1976
Egon Seefehlner 01.09.1976 - 31.08.1982
Lorin Maazel 01.09.1982 - 31.08.1984
Egon Seefehlner 01.09.1984 - 31.08.1986
Dr. Claus Helmut Drese 01.09.1986 - 31.08.1991
Eberhard Waechter 01.09.1991 - 29.03.1992
Ioan Holender 01.04.1992 - 31.08.2010
Dominique Meyer since 01/09/2010
Opera world premieres
Abbreviations:
Od = the Odeon
Ron = Ronacher
TW = the Theater an der Wien
1875 10:03. Goldmark The Queen of Sheba
1877 04:10. Brüller Der Landfriede
1880 26.05. Riedel The Accolade
15.12. Brüller Bianca
1883 04.01. Leschetitzky The first fold
21.02. Bachrich Muzzedin
1884 26.03. Bachrich Heini of Styria
1886 30.03. Hellmesberger jun. Fata Morgana
4:10 . Hager Marffa
19.11. Goldmark Merlin
1887 03:04. Harold pepper
1889 27.03. Fox The Bride King
4:10. Smareglia The vassal of Szigeth
1891 19:02. Mader Refugees
1892 01.01. J. Strauss Ritter Pasman
16.02. Massenet Werther
19.11. Bulk Signor Formica
1894 20.01. Heuberger Miriam
1896 21.03. Goldmark The Cricket on the Hearth
1899 17:01. The Goldmark prisoners of war
1900 22:01. Zemlinsky It was once
1902 28.02. Forster The dot mon
1904 18:02. Wolf The Corregidor
1908 02.01. Goldmark The Winter's Tale
1910 12:04. The musician Bittner
18.05. Goldmark Götz von Berlichingen
1911 09:11. Bittner The mountain lake
1912 16.03. Oberleithner Aphrodite
1913 15.03. Schreker The game works and the Princess
1914 01.04. Schmidt Notre Dame
1916 04:10. R. Strauss Ariadne auf Naxos (Vienna version)
1917 23.11. Zaiszek-Blankenau Ferdinand and Luise
1919 10.10. R. Strauss Die Frau ohne Schatten
1920 13.05. Weingartner Champion Andrea/The Village School
1921 09.04. The Bittner Kohlhaymerin
1924 20.09. Beethoven/R. Strauss The Ruins of Athens
1925 24.02. Kienzl Sanctissimum
27.03. Frank The image of the Madonna
1931 20.06. Wellesz The Bacchae
1932 10:11. Heger The beggar Nameless
1934 20.01. Lehár Giuditta
08.12. Bittner The violet
1935 26.12. Salmhofer lady in dream
1937 06.02. Wenzl - Traun rock the atonement
17.04. Frank The strange woman
18.11. Weinberger Wallenstein
1938 09.03. Salmhofer Ivan Tarasenko
1939 02:02. Will King ballad
1941 04:04. Wagner Régeny Johanna Balk
1956 17.06. Martin The Storm
1971 23.05. The visit of an old lady
1976 17.12. A Love and Intrigue
1989 25.11. The blind Furrer (OD)
1990 06:12. Krenek last dance at St. Stephen's (Ron)
1995 20.05. Hölszky The walls (TW)
26.05. Schnittke Gesualdo
2002 15.06. Cerha Der Riese vom Steinfeld
2007 15:04 Naske The Omama in the apple tree
2010 28.02. Reimann Medea
2010 10:05. Eröd dots and Anton
Two lads attempt to get the best position from the front window directly behind Class 20 D8059 for a run through to Kidderminster. Taken during October's Diesel Gala.
Picture above shows a Nikon D800E equipped with Phottix GPS and wireless RF trigger. The back of the camera is equipped with a Hoodman loupe to be able to critically focus using live view on LCD screen. The lens used is a Mamiya 645 Manual Focus A 150mm f/2.8. It is mounted on the camera via a PSA (Panorama Shift Adapter) from the company Zoerk (Zork) custom made to accommodate Mamiya 645 lenses on Nikon F body. The adapter has a tripod mount and can accommodate a L bracket shown here. The whole assembly is mounted via a Novoflex plate (QPL2 in blue color) on an Arca-Swiss compatible tripod head. I used here a clone of the Arca Swiss Cube for maximum flexibility and accuracy of positioning. In the picture above the lens is shifted horizontally to the left of the camera of approximately 10mm. This assembly is no longer a point & click camera but the digital equivalent of the old view camera, designed to meet or exceed the largest Digital medium format output.
The purpose of using a Mamiya lens on Nikon FF body is not just the latest fad to mount third party lenses on a Nikon body. Mamiya 645 lenses are excellent medium format lenses which have a diameter much superior to the 135 format lenses. It allows to take several photos shifted within the diameter of the lens optics. This is made possible because the 75mm diagonal of a 645 medium format lens gives 32mm of additional space (shift) compared to the 43mm diagonal of a 35mm format camera sensor. This is why we can take 3 photos shifted (one with no shit, one shifted left, and one shifted right) and still be within the diameter of the medium format lens. Using this technique the stitching is quasi perfect with no need to crop due to loss of coverage in the upper or lower section of the image, usually created by a a curvy horizon when panning/rotating with a non perfect leveling.
The resulting image that can be produced with this setup is the equivalent of a 80 Mpixel camera depending on the orientation of the D800E sensor vs the direction of shift! Superior resolution, higher ISO and less noise than all the current Digital medium format cameras sold $20000 and more! Yes, it is possible to do it with an investment inferior to $4000 if you count the purchase cost of the D800E. I will concede that the Mamiya 645 lenses, although excellent, will not quite match the performance of the Leica S lenses. Note however that a Leica S lens is usually > $6000 vs a used Mamiya 645 lens (55mm, 80mm) which can be found on ebay for $300 or less!
The German made Zoerk (Zork) adapter is unique as the Mamiya lens is fixed during the shifting: it is the body which moves behind the lens! Unlike most Panorama adapters allowing the rotation through a difficult to find nodal point , the Zork adaper eliminates any parallax issue since the lens is fixed vs the subject. This is particularly useful when you have a near and remote subject aligned with the camera: any rotation outside the nodal point will ruin the alignment and makes the stitching impossible. Therefore the Zork design results in a superior accuracy of the stitching of the photos where technically 2-3 pixels overlap is enough for a perfect stitch. Rotation based Panorama requires usually min 20% overlap to account for distortion/parallax issues, and the final image needs cropping due to curvature movement of the rotation if tripod head is not perfectly leveled.
Another huge benefit of the Zork adapter: it shifts horizontally 20mm with camera sensor in landscape mode. One limitation in vertical shift: the prism/flash housing of the D800 or D800E limits the vertical shift with sensor in landscape position (approx 14mm). It is better than the max shift of a Nikkor PC-E lens (approx 11 mm). With the camera in landscape mode and a vertical shift (up and down) or with the camera in portrait mode and a horizontal shift (left/right) you achieve the biggest file enlargement. With a Nikon PC-E lens a maximum 11mm shift will give you a 92% increase of the photo. With the Zork adapter a full 20mm shift (possible on Canon DLSR and Nikon pro bodies without built-in flash) will provide a 167% enlargement (yes 2.7 the original pixel size!). It means that a 36Mpixel camera like the D800 will provide a 96Mpixel file with the Zork adapter fully shifted. On Nikon bodies with built in flash like the D700 or D800 however the full shift of 20mm is not possible as the flash housing in on the path of the shift. It seems that the shift is limited to 14mm which provides an enlargement of 117% (x2.2 Mpixel increase).
For Panorama shots where the camera orientation must be the same as the direction of the shift (landscape/Horizontal shift or portrait/Vertical shift) the aspect ratio is spectacular but the Mpixel increase is less:
- On a traditional Nikon PC-E lens with 11mm shift, the Mpixel increase is 61% with aspect ratio of 2.4:1
- with the zork adapter using full 20mm shift (possible on all Canon and Nikon DSLR even with the D700/D800), the Mpixel increase is 111% with aspect ratio of 3:1! more information is available at the following link:
www.cambridgeincolour.com/tutorials/tilt-shift-lenses1.htm
Tilt movement is not possible with this adapter and in general with Mamiya 645 lenses tilt can be achieved but you lose the ability to focus at infinity as the registration distance between the rear of the lens and the sensor would be too long with the additional tilt movement.
Although a sturdy design that reflects German engineering, the finish (look) of the adapter looks as a hand made prototype. The demand is not high enough in the market to mass produce this custom made adapter (the model I purchased use only Mamiya 645 MF lenses but the manufacturer can sell you one adapte for Pentax 6x7 or Hasselblad lenses to be mounted on Nikon or Canon bodies).
Cost $750 including the L bracket that allows the adapter to be mounted with flexibility in any position on a tripod head.
more information can be found on the manufacturer website:
I have put a lot of effort to research and understand the Tilt and Shift world which was new to me, and although there are a few books on view cameras, T&S lenses and the Scheimpflug principle, I could not find any practical information on using T&S adapters like Mirex and Zork on Digital cameras, using large diameter Medium Format lenses. Forums seem to provide some partial information with little experience with Nikon DSLR which are less friendly to shifting in the direction of the built-in flash. So I decided to gather all the information I have learned and summarize it in this single post, which you can bookmark or save as a favorite for future reference.
An example of a photo taken with this set-up with explanations how to use Photoshop for Panorama stitching and focus stacking is given in the comments area of this link:
www.flickr.com/photos/episa/8603934110/in/photostream
Final question you may ask and which I already asked myself since I own the Nikkor Micro PC-E 45/2.8: why not use a simple dedicated Tilt and shift lens from Nikon?
It turns out that using a dedicated Nikon PC-E lens is not any easier and still requires to manually focus and fix the exposure manually. A the same time it costs $2000 to get a single T&S lens. With the set-up described in this posting the investment is limited to the adapter ($750) and the Mamiya lens ($300 on ebay for each focal length like 55mm f/2.8N, 80mm f/2.8N, A 150mm f/2.8). Investing in a Nikon PC-E lens makes sense if you use the tilting function for creative effect or as a landscape photographer. But I would argue that using Focus stacking you can achieve an ever better effect than with a Tilt lens if your goal is to achieve maximum depth of field in a landscape or in a macro shot. The real advantage of the PC-E lens remains when you need to reduce the depth of field and create special effects (like miniature rendering, or tilted plane of focus). This becomes a very narrow application mostly for professional photographers who need to sell a unique look in their pictures.
I hope that you found this compilation of data instructive, even eye opening. Let me know if you appreciate the sharing.
Traffic holds their position at the intersection of Lego Lane and Brickplace Pass as a police car is in pursuit of a car that exceeded the speed limit and also disregarded a red light on the traffic signal.
August 5th Is International Traffic Light Day
By 1914, there were more automobiles on the road than ever, and they were still sharing the streets with streetcars, horse carriages, merchant carts, and more. There was a need for regulations to make sure traffic moved smoothly and that accidents would decrease. At the time, traffic was controlled by the police. But traffic lights were about to come along and make road navigation easier, safer, and more efficient.
On August 5, 1914, what is considered to be the first electric traffic light was installed in Cleveland, Ohio, at the corner of East 105th Street and Euclid Avenue. It had four pairs of red and green lights, one for each side of the intersection, and a warning buzzer that indicated when the light was about to change. It had to be operated manually by someone in a nearby booth. It was based on a design by James Hoge, who had previously applied for a patent for a "Municipal Traffic Control System." His patent—#1,251,666—was approved in 1918. The Cleveland Automobile Club thought that their new traffic light might revolutionize the handling of traffic in crowded cities.
There were other early traffic signals and traffic lights, both before and after Cleveland's and James Hoge's lights. In 1868, a gas-lit and manually-operated traffic sign was installed in London. It had two arms: one said "stop" and the other said "caution." Tragically, less than a month after its installation, it exploded and the policeman who was operating it was injured.
In 1910, the first automated traffic control system was created. It didn't light up, but it did display "stop" and "proceed." In Salt Lake City in 1912, a traffic light of red and green lights was installed in a wooden box on a pole. William Potts, a police officer from Detroit, Michigan, invented the three-color traffic light to be used at four-way stops in 1920. In 1923, Garrett Morgan invented a traffic signal with a T-shaped design; he patented it and later sold it to General Electric. Traffic lights have continued to improve over time. Lights first had to be changed manually, then they could change automatically, and then in the 1950s computers began being used to control them. Computers allowed detection plates, or loops of wire embedded into the pavement, to be installed as well, which could sense when cars were present. Traffic lights also expanded beyond the basic red, yellow, and green lights, and began including other lights such as turn arrows, and walk and don't walk lights.
Traffic lights control the flow of traffic and are placed at locations such as road intersections and pedestrian crossings. They go by many other names, which are sometimes dependent on where in the world they are. Some common names include traffic signals, traffic lamps, signal lights, or “Stop-and-Go Lights”. They are made of lamps or LEDs, and their standard colors are red, yellow (amber), and green. A solid red light means that a driver should not proceed, while a flashing red light is to be treated like a stop sign. A yellow light indicates that a red light will soon appear. In some areas, it may require a driver to stop if they can, but in other areas, drivers may be allowed to pass through it if it is safe. If a yellow light is flashing, it means it is a warning signal. A green light means that a driver may proceed if it is safe and if there is room on the other side of the intersection.
Traffic lights may be set to flash at times when traffic is sparse, such as late at night. Sometimes a flashing yellow is set to a main road, while a flashing red is set to the side road. Sometimes there is flashing red in all directions, which is treated as a four-way stop. Whether lights are green, yellow, or red, or whether they are solid or flashing, we celebrate them today, on the anniversary of when the first electric traffic light was installed.
How to Observe
Today is for stopping and thinking about the importance of traffic lights in road safety. The best way to celebrate the day is probably to use as many traffic lights as possible when driving. If you are up for a long drive, you could drive to the intersection in Cleveland where the first electric traffic light was installed. You could also drive to Ohio's Small Town Museum, where what is believed to be the world's oldest traffic light is kept.
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I am doing the 2011 strobist class on Flickr, and here is the assignment result for Strobist L102 1.1 Position: Angle.
Handy Manny and Philipe kindly dropped in to model for me here on white seamless (A3). Lit with a 580EXII triggered by Cactus v4s. Light positions as indicated on the diagram. Exposures were kept the same for each shot using a Sekonic light meter.
If you are reading this, and have no idea what Strobist is... Check out Strobist 102 lessons. This exercise is specifically for 1.1 Position: angle lesson which is all about observing how things look different when you get your flash off the camera and hitting your subject from different angles.
Which one makes Manny look best do you think?
Found this chap down by the river today. Unfortunately, he only stayed in this position for about 30 seconds after I spotted him - just long enough to get a couple of shots, but not to frame them as I wanted.
MY 50th UPLOAD IN EXPLORE!!! Highest position: 362 on Tuesday, September 22, 2009
Yesterday I had some real fun while shooting long exposures!
I'm coming across one of the 400d limits: its high ISO performance.
I'm sure this will be one of the fields where the 5d2 will make the difference.
Even if it may appear fake, the road sign is real!! I just tilted the arrow to point towards the Milky Way (and of course changed its label).
The orange light inside of the car comes from the radio.
One small note: today I received a call from the shop where I ordered the IR filter: they don't know when it will be available (at least 4+ weeks), so I decided to cancel the order.
It's pretty difficult to find it here in Italy, so I think I will try IR Photography next year!
ISO 1600, f/3.5, 39sec, EF-S 10-22 @ 10mm
The shot
I found a really pretty location, I parked on one side of a road, in one hour just one car passed by!
You'll see more shots from there in the next days.
The Processing
Photoshop:
- Cleaned the foreground
- Used Free Transform to rotate the sing
- Wrote a new label in the sing (Text Tool)
- Brightened the sing a little
- Used the Color Balance tool to cool the sky
- Created a Hue/Sat layer to change the tints inside the car
- Applied some Noise Reduction with Noise Ninja
- Used the Unsharp Mask to improve microcontrast
- Blurred the clouds a little
- Resized
- Framing and signature.
Take a look at it, LARGE on Black :
Road to the Milky Way, on Black
@ You all
Comments, faves and critiques are always welcomed!
I'm pretty satisfied on how it turned out. Getting more and more involved with night exposures!
Have the best week ever, my friends!
APRA HARBOR, Guam (Sept. 24, 2015) The Los Angeles-class attack submarine USS City of Corpus Christi (SSN 705) maneuvers into position to moor alongside the submarine tender USS Emory S. Land (AS 39) to complete repair maintenance actions. Emory S. Land is a forward deployed expeditionary submarine tender on an extended deployment conducting coordinated tended moorings and afloat maintenance in the U.S. 5th and 7th Fleet area of responsibility. (U.S. Navy Photo by Mass Communication Specialist Seaman Zachary A. Kreitzer/Released)
I played around with positioning of the sun with several shots, wanting to make good use of flare and light streaming. I thought I was going to like the shots with the sun in the upper left corner, but I actually like this one best, with just the light streaming in from the left.
Positioned adjacent to the town-side entrance of Sutton Coldfield station, 'The Station' has long been a popular local pub. It has recently changed its sign, now featuring the front end view of a Metro-Cammell Class 101 DMU. Perhaps unusual, as it features a DMU instead of the usual steam locomotive, but the 'Met-camms' were locally built and saw some use on the Cross City Line. Of note, it replaces what I thought was one of the best pub signs, featuring a LNER Pacific, point work and a signal gantry (see album 'Railway themed pub signs). Copyright Photograph John Whitehouse - all rights reserved
This snake was really angry. Rattling, attacking position - luckily I was far enough away (the terrarium was open) not to get biten. C. durissus have the strongest venom from all rattlesnakes!
Also the high neurotoxic component in the venom is not typical for rattlesnakes. And last but not least, there are large differences in venom composition between the regions in south america. Thus an antivenin for a bite of this snake may e.g. help in Rio but not in Bolivia - or vice versa.
Conclusio: Bites from tropical rattlesnakes usually take a fatal end!
Canon 1D III with Sigma 150/2.8 Macro
1/80s f/8 ISO 1250 with flash
FRONT PAGE!!! Highest position: 31 on Sunday, November 28, 2010
Please see it LARGE ON BLACK!!! Early morning glow - Islas Cies, on Black
This comes once again from one of my session while I was staying at the Islas Cies, hope you're not tired of these.
After walking about ten minutes to get here, I realized the foreground wouldn't have been good a few minutes after, so I run to get to the beach before the sun appeared, since the clouds you can see in the upper
left corner got close and became pink/orange.
I could get a few decent compositions from there, but I do like this one, too.
As you can see, I set the ISO to 400 and exposed for 20 sec: the light was still pretty low.
Since the overall exposure is good, even in the original RAW file noise is barely visible.
The lights you can see on the right come from Vigo.
Details
- CANON 5d Mark II, EF 17-40 @ 17 mm, f/10, 20 s, ISO 400
- Mirror Lockup, Phottix TR-90 Remote Shutter
- Lee 0.9 (3 stops) soft GND
- Tripod
The shot
Shot on Islas Cies.
The Processing
Camera Raw
-Tuned White Balance
Photoshop:
- Added a Color balance layer to improve tones;
- Resized for the Web (1200px);
- Applied a slight noise reduction (on the sky only) with Noise Ninja;
- Applied an Unsharp Mask to slightly improve contrast;
- Smart Sharpen + More accurate (On luminosity 'blending mode' with the sky masked off);
- Framing and Signature.
Take a look at it, LARGE on Black :
Early morning glow - Islas Cies, on Black
@ You all
Comments, faves and critiques are always welcomed!
Thanx a lot for the positive feedback on my last upload.Have the best weekend ever!
"Precarious Position" 2006
Taken in Les Jardins Tuileries, Paris. He seemed to be sleeping well as i watched him for several minutes .. and my admiration grew as I realised he was very well balanced. I framed the image carefully and cropped very tightly to emphasise the subject and his sleepytime equilibrium !
"Position précaire" 2006
Prise dans les Jardins des Tuileries, à Paris. Il semblait bien dormir et je l'ai observé pendant plusieurs minutes... mon admiration s'est accrue lorsque j'ai réalisé qu'il était très bien équilibré. J'ai cadré l'image avec soin et l'ai recadrée très serrée pour mettre l'accent sur le sujet et son équilibre pendant le sommeil !
Explored. Highest position #93 on January13, 2011
Winner of the monthly challenge in February 2012 and
featured on the front page
pretty nice if youView On Black where it is large
as shown in the Frans Hals Museum in Haarlem, The Netherlands
part of a table in one of the rooms, called "After the banquet of the officers of the Civic Guard" in the Golden Age of Holland.
with the texture of Golden Crotalo:
www.flickr.com/photos/goldencrotalo/5268570759/in/set-721...