The present inventions relate to systems, devices, and methods for producing electricity from magnetic arrangements.
The best way to do this is to use a technique applied to Maglev propulsion, of alternating charges through electromagnets in order to produce attraction and/or repulsion in nearby magnets on another structure and coordinating this with the distance between the magnets on the other structure. This has not been proposed heretofore for using a rotor to produce electricity. The problem is that the input of electricity will likely be greater than the output. Therefore a way to produce more force from one magnet set versus the other must be found. Two ways of adding this extra force are gravity and superconductivity.
Prior art discusses the maglev concept for use with vehicles, but not with electricity generation, and particularly not with rotors combined with the use of gravitational and superconductive enhancement. The closest prior art with use of a rotor is 2002/0113513 A1, which does not use electromagnets and is a stator/rotor design. The author's own patent, IL2007/000523, discusses the use of magnet sets, but that patent does not claim the use of electromagnets, whereas all the variations in the current application relate to electromagnets as part of the system.
The invention is herein described, by way of example only, with reference to the accompanying drawings, wherein:
The present invention relates to devices and methods of generating continuous rotational motion from magnet sets.
Definitions: A magnetic propulsion motor is a device that produces rotational motion that can be used to generate electricity from the interaction of magnets on a rotor and on a second functionally adjacent object holding other magnets. All uses of the term here are meant to be rotational unless otherwise specified. An orientation shown as North and South in the pictures could just as well have all polarities reversed throughout the picture and throughout the descriptions.
The principles and operation of a magnetic propulsion motor according to the present invention may be better understood with reference to the drawings and the accompanying description.
According to the present inventions there are provided several devices and methods of production of electrical energy from magnetic forces.
Referring now to the drawings,
It has been previously noted that a rotor configuration with magnets on one or both sides of a rotor or slider could be a basis for producing temporary energy from magnetic attraction and/or propulsion. However, certain means shown here make it possible to make this motion continuous.
The above process should use more energy than it produces. We can increase the input of energy without having to increase the input electricity by placing the holder (5) superior to the rotor (1), whereby the force of gravity provides an input. At least one sliding part such as (8) in a piece that enables vertical motion enables the holder/slider to add the force of gravity via its weight to the rotation imparted to the rotor. Insulation (9) around the electromagnets would enable the use of superconductivity to minimize the amount of electricity used to induce the electromagnets. Since superconductivity leads to a point at which the electricity supplied is very low and can persist for long periods of time, one can supply very little electricity to the magnets in the holder, and cause its magnets to induce rotation in the rotor for a very long time. Ideally, the magnets in the holder are cooled and insulated, thereby enabling it to conduct electricity with minimal resistance. The holder's magnets may be a three phase current in one embodiment.
This scheme can be used from any direction and the magnets from each set can be apposed to each other in many ways. In all cases, many variations of the shapes of the apposing magnet sets are possible; the requirement is that they are in functional proximity. In all cases shown, the magnet sets can work by attraction, repulsion, or both.
In a variation not shown, the electromagnets could be polarity x and the magnets of the rotor could be polarity y. In that case, the electromagnets could fire before the rotor's magnets' midpoints appose the midpoints of the holder's magnets, and stop firing before the rotor's magnets reach the mid-point of the holder's magnets.
The rotor need not be a literal rotor, but any fixture that is capable of spinning and holding magnets, as in the examples in
In other configurations, the electromagnetism may be present in the rotor.
In one configuration, the LED (20) is always on, and the reflection hits the detector (21) when the rotor rotates into position.
The method of using gravity and superconduction, alone or together, in conjunction with a maglev propulsion system, is also introduced. The method of using maglev propulsion systems in conjunction with the production of electricity is also introduced.
All positions shown may be reversed, with the electromagnet on the rotor and the magnets on the holder, but as shown, it is substantially easier to design and operate.
While the invention has been described with respect to a limited number of embodiments, it will be appreciated that many variations, modifications and other applications of the invention may be made.
The present invention successfully addresses the shortcomings of the presently known configurations by providing a magnetic propulsion generator according to several related configurations.
It is now disclosed for the first time a system for a magnetic propulsion motor, comprising:
a. a rotor with a set of at least one magnet,
b. a holder with a set of at least one electromagnet,
c. an electrical input system to the electromagnet set that activates the electromagnet periodically,
d. said rotor magnet set and said electromagnet set produce sufficient flux when substantially facing each other to rotate the rotor.
In one embodiment, the system further comprises the condition in which the magnets of the rotor magnet set are substantially equally spaced along the rotor.
In one embodiment, the system further comprises the condition in which the magnets of the holder electromagnet set are substantially equally spaced along the holder at the point at which it is adjacent to the rotor.
In one embodiment, the system further comprises the condition in which both magnet sets are substantially equally spaced.
In one embodiment, the system further comprises the condition in which the rotor rotates from only repulsion of the two magnet sets.
In one embodiment, the system further comprises the condition in which the rotor rotates from only attraction of the two magnet sets.
In one embodiment, the system further comprises the condition in which the rotor rotates from attraction and repulsion of the two magnet sets.
In one embodiment, the system further comprises the condition in which the functional section of the magnets faces the periphery of the rotor.
In one embodiment, the system further comprises the condition in which the functional section of the magnets faces at least one flat section of the rotor.
In one embodiment, the system further comprises the condition in which the functional section of the magnets faces at least one flat section of the rotor and the periphery of the rotor.
In one embodiment, the system further comprises the condition in which the electromagnet holder is superior to the rotor.
In one embodiment, the system further comprises the condition in which the holder has at least one insertion point into a supporting object in which it slides.
In one embodiment, the system further comprises the condition in which the slider shape is non-circular and matches the shape of the supporting object.
In one embodiment, the system further comprises the condition in which the orientation of polarity of the magnet sets is radial (defined as N or S being at the periphery and its opposite polarity near the center of the rotor).
In one embodiment, the system further comprises the condition in which the orientation of polarity of the magnet sets is along the periphery (defined as both N and S being adjacent to the periphery).
In one embodiment, the system further comprises the condition in which insulation surrounds the electromagnet set.
In one embodiment, the system further comprises the condition in which the magnets are superconducting magnets
In one embodiment, the system further comprises the condition in which the wires to and from the electromagnets are superconductive for at least a portion of their length.
In one embodiment, the system further comprises:
e. a generator attached to said rotor.
In one embodiment, the system further comprises:
e. an electro-optical control system for the activation of the electromagnets.
In one embodiment, the system further comprises the condition in which the electromagnets alternate south and north charges along the periphery in separate magnets for each peripheral charge.
In one embodiment, the system further comprises the condition in which the electromagnets alternate south and north charges along the periphery in magnets whose polarity is normal to the edge of the rotor.
In one embodiment, the system further comprises the condition in which the holder has a means for attaching weights.
In one embodiment, the system further comprises the condition in which the electromagnet set operates on at least one flat side of the rotor.
In one embodiment, the system further comprises:
e. glue, attaching the rotor skeleton to the magnet set.
It is now disclosed for the first time an electro-optical control system for a magnetic propulsion motor, comprising:
a. a rotor with a magnet set adjacent to an electromagnetic set on a holder,
b. a reflector, mounted on the rotor,
c. an LED or other light or electromagnetic wave source, mounted on an adjacent structure,
d. a detector, mounted on an adjacent structure,
e. a control system, electronically connected to the detector's output, and providing output to said electromagnet set.
In one embodiment, the system further comprises the condition in which the control system comprises a microprocessor.
In one embodiment, the system further comprises the condition in which the control system controls the time of the electromagnet activation.
In one embodiment, the system further comprises the condition in which the control system controls the degree of the electromagnetic activation.
In one embodiment, the system further comprises the condition in which the control system controls the time and degree of the electromagnetic activation.
It is now disclosed for the first time a method of operating a magnetic propulsion system using repulsion, wherein activation of the electromagnet occurs when the midline of the rotor magnet has passed the midline of the holder electromagnet in the direction of rotation. (“midline” defined as the magnetic center of the flux)
In one embodiment, the system further comprises the condition in which the deactivation occurs before the rotor magnet's midline has reached the midline of the next electromagnet.
It is now disclosed for the first time a method of operating a rotational magnetic propulsion system using attraction, wherein the electromagnet is deactivated during positions between and including lock and neutral in that order of rotation.
It is now disclosed for the first time a method of operating a rotational magnetic propulsion system, wherein the electromagnet is deactivated during lock positions.
It is now disclosed for the first time a method of operating a rotational magnetic propulsion system using attraction or attraction/repulsion, wherein activation of the electromagnet occurs when the midline of the magnet of the rotor in its orientation along the arc has passed the midline of the magnet of the electromagnet in the direction of rotation.
In one embodiment, the system further comprises the condition in which the deactivation occurs before the rotor magnet's midpoint reaches the midpoint between adjacent electromagnets.
It is now disclosed for the first time a method of operating a rotational magnetic propulsion system, wherein the force from gravity from the holder minus the electrical input to the electromagnets and friction/efficiency losses is greater than the force required to rotate the rotor.
In one embodiment, the system further comprises the condition in which the rotor is attached to a generator.
It is now disclosed for the first time a system for a magnetic propulsion motor, comprising:
a. a rotor with a set of at least one electromagnet,
b. a holder with a set of at least one magnet,
c. an electrical input system to the electromagnet set that activates the electromagnet periodically,
d. said rotor electromagnet set and said magnet set produce sufficient flux when substantially facing each other to rotate the rotor.
It is now disclosed for the first time a braking system for a magnetic propulsion motor, comprising:
a. a rotor with a set of at least one magnet,
b. a holder with a set of at least one electromagnet,
c. an electrical input system to the electromagnet set that activates the electromagnet periodically,
d. said activation occurs when the system is in a locked position.
In one embodiment, the system further comprises:
e. an electro-optical control system attached to the electromagnet.
It is now disclosed for the first time a system for a magnetic propulsion motor, comprising:
a. a rotor with a set of at least one magnet,
b. a surrounding ring with a set of at least one electromagnet, said surrounding ring and electromagnet set operating in an environment of superconductivity.
c. an electrical input system to the electromagnet set that activates the electromagnet periodically,
d. said rotor magnet set and said electromagnet set produce sufficient flux when substantially facing each other to rotate the rotor.
In one embodiment, the system further comprises the condition in which the magnets operate only by repulsion.
It is now disclosed for the first time a magnetic propulsion motor, comprising:
a. a rotor system comprising a rotor and optionally comprising a shaft,
b. a generator adjacent to the rotor system and operative to produce electricity from the rotation of the rotor system,
c. said rotor system is at least partially levitated by magnetic forces.
It is now disclosed for the first time a method of braking a rotational magnetic propulsion motor, wherein changing directionality of the current reverses the polarity of the electromagnets.
This patent application claims the benefit of U.S. Provisional Patent Application No. 60/983,240, Magnetic Power Generation, filed Oct. 29, 2007, and 61/017,816, Hydro Turbines, Portable Wind, Waves, and Magnets, filed Jan. 1, 2008.
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/IB08/54417 | 10/26/2008 | WO | 00 | 4/29/2010 |
Number | Date | Country | |
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60983240 | Oct 2007 | US | |
61017816 | Dec 2007 | US |