Variable attractive force motor and generator
10439454 ยท 2019-10-08
Inventors
Cpc classification
H02K7/1823
ELECTRICITY
International classification
H02K11/00
ELECTRICITY
H02K7/18
ELECTRICITY
H02N11/00
ELECTRICITY
Abstract
An apparatus is disclosed for extracting electrical and mechanical energy from stored magnetic energy. The apparatus includes an axial flow turbine defined by a body having an increased magnetic density from a first exterior edge along a surface of the body to a second exterior edge. Also included is a magnetic element rotatably operable about the body of the axial flow turbine. The magnetic element is configured to cause increasingly level of the magnetic attraction from the first exterior edge to that of the second exterior edge.
Claims
1. An apparatus for extracting electrical and mechanical energy from stored magnetic energy, the apparatus comprising: a stator having an increased magnetic density from a start position of the stator to an end position of the stator; a magnetic element adjacent to the stator that is operatively connected to a rotor, the magnetic element and the stator being configured to move relative to each other to cause increasing motive force from the start position to the end position; and a mechanical gating means to guide the magnetic element from the end position to the start position.
2. The apparatus of claim 1, further comprising a gating element disposed between the start position and the end position of the stator and configured to provide an initial motive force to commence a magnetic element motion relative to the stator.
3. The apparatus of claim 1, wherein the magnetic element is operable to pass progressively closer along a surface of the stator from the start position to the end position.
4. The apparatus of claim 1, further comprising a gating means to momentarily counteract a magnetic force to pass the magnetic element from the end position to the start position.
5. The apparatus of claim 1, wherein the magnetic element is operable to pass with a progressively smaller gap from the start position of the stator to the end position of the stator.
6. The apparatus of claim 1, wherein the magnetic element is operable to pass a constant distance along the stator from the start position to the end position wherein the magnetic density increases from the start position to the end position.
7. An apparatus for extracting electrical and mechanical energy from stored magnetic energy, the apparatus comprising: a stator having an increased magnetic density from a start position of the stator to an end position of the stator; a magnetic element adjacent to the stator that is operatively connected to a rotor, the magnetic element and the stator being configured to move relative to each other to cause increasing motive force from the start position to the end position; and a bipolar gating means to add motive force to pass the magnetic element from the end position to the start position.
8. The apparatus of claim 7, further comprising a gating element disposed between the start position and the end position of the stator and configured to provide an initial motive force to commence a magnetic element motion relative to the stator.
9. The apparatus of claim 7, wherein the magnetic element is operable to pass progressively closer along a surface of the stator from the start position to the end position.
10. The apparatus of claim 7, further comprising a gating means to momentarily counteract a magnetic force to pass the magnetic element from the end position to the start position.
11. The apparatus of claim 7, wherein the magnetic element is operable to pass with a progressively smaller gap from the start position of the stator to the end position of the stator.
12. The apparatus of claim 7, wherein the magnetic element is operable to pass a constant distance along the stator from the start position to the end position wherein the magnetic density increases from the start position to the end position.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(13) The detailed description set forth below in connection with the appended drawings is intended as a description of presently-preferred embodiments of the invention and is not intended to represent the only forms in which the present invention may be constructed or utilized. The description sets forth the functions and the sequence of steps for constructing and operating the invention in connection with the illustrated embodiments. It is to be understood, however, that the same or equivalent functions and sequences may be accomplished by different embodiments that are also intended to be encompassed within the spirit and scope of the invention.
(14) Reference is now made to the drawings wherein like numerals refer to like parts throughout.
(15) As used herein, the term pole arm refers to, but is not limited to, one or more regions of one or more magnetics toward which lines of magnetic induction converge that define a south pole region or lines of magnetic induction diverge that define a north pole region;
(16) As used herein, the term rotor refers to, but is not limited to, a rotating member of a machine such as an electrical or mechanical device where a direction of lines of magnetic fields or induction enter or leave in accordance with either north or south region;
(17) As used herein, the term stator refers to, but is not limited to, a stationary part of an electric motor, generator, or machine about which a rotor rotates;
(18) As used herein, linear motor refers to, but is not limited to, an electrical motor that produces straight-line motion by means of a linear stator and rotor, e.g., rotor unrolled placed in parallel so that a linear force is produced along its length;
(19) As used herein, core, iron core refers to, but is not limited to, a piece of iron or other material, e.g., ore, alloy, ferrite, that has its atomic properties orderly arranged that it exhibits properties of magnetism;
(20) As used herein, magnetic pick-up element, magnetic pick-up means, magnetic pick-up pole, or generator means refers to, but is not limited to, a core, which is surrounded by an electrical core winding, which through electromagnetic induction induces a flux change in the electrical core winding, producing an electric current across the electrical core winding, when moving past a magnetic field;
(21) As used herein, gate, gating element or gating means, magnetic gating element, mechanical magnetic gating element, mechanical gating element refers to, but is not limited to, an electrically actuated core, which is surrounded by an electrical core winding, commonly referred to as an electromagnet, that energized with an electrical pulse to allow at least one magnetic element on a first device to pass from a high magnetic energy density to a low magnetic energy density, or mechanical mechanism that is actuated so as to allow at least one magnetic element on a first device to pass from a high magnetic energy density to a low magnetic energy density; and
(22) As used herein, magnet or magnetic element refers to, but is not limited to, permanent magnet, an electromagnet, a piece of iron or other material, e.g., ore, alloy, ferrite, that has its atomic properties orderly arranged that it exhibits properties of magnetism; and
(23) As used herein, motive force refers to, but is not limited to, an increased magnetic flux density produced by magnetic attraction between a magnetic element and a stator.
(24) In one salient aspect, the present disclosure discloses apparatus and method for generating motive force, inter alia, such as electrical and mechanical power that are by products of one or more magnetic fields or electromagnetic processes, including commercial power and energy generation and distribution. The apparatus includes an axial flow turbine defined by a body having an increased magnetic density from a first exterior edge along a surface of the body to a second exterior edge. A magnetic element rotatably configured about the axial flow turbine causes increasingly level of the magnetic attraction from the first exterior edge to that of the second exterior edge.
(25) Broadly, the present disclosure generally provides a system and method for linear and rotational systems causing a magnet to do work through attraction of a magnet to a stator by a means of an increasing attractive force of the magnet to a stator. Advantageously, only one magnetic pole is required in a minimal rotor configuration and one group of poles, only one gating means action is required for a full 360 degree rotation. In the following embodiments, electricity is generated as a byproduct of motor operation as the magnet passed each magnetic pick-up pole except for last pole is a gating element.
(26) The principles of the present disclosure even though described below as a motor may also equally apply to operation as a generator, which through rotor motion generates electrical and mechanical energy as part of smaller component system or even as part of a larger system, e.g., automobile, power plant, or the like. In one example, the present disclosure may be used to at least partially functionally control a rate of motive energy generation so as to control an electrical or mechanical operation of one or more components. The apparatus, system, and method produced according to the present disclosure may find beneficial use for reducing or energy requirements or condition one or more energy source power levels for one or more processes including, but not limited to, energy production, energy storage, energy generation, reduction in pollution due to decreased energy production or usage, or the like. The motive force generation properties of the present disclosure may provide improved efficiency of one or more energy source devices by the present disclosure and reduce requirements of power plant energy generation.
Exemplary Embodiments of the Present Disclosure
(27) Referring now to
(28) Moreover, it will be recognized that the present disclosure may find utility beyond purely motive force concerns. For example, the magnetic system and apparatus described subsequently herein may conceivably be utilized to improve other applications; e.g., increasing functionality, decrease part count, energy consumption of circuits utilized to improve energy efficiency and increase accuracy of measured or removed quantities. The calculated quantities may include improvement of quality control of objects traveling through an assembly line process for determining which portions of the process are running efficiently and which portions may require process improvements or modifications, e.g., system restart. Other functions might include module assembly, maintaining system parameters, and system monitoring and initiation (e.g., for purposes of transducers that provide multiple methods and user choices improving testing and/or operations before, during or after energy or power distribution or manufacturing, and so forth). Myriad of other functions will be recognized by those of ordinary skill in the art given the present disclosure.
(29) Referring to
(30) Turning to
(31) Referring to linear motor 300 of
(32) For example, electrical coil 216, e.g., core winding 216, disposed about core 218, e.g., iron core, is electrically coupled to create a gating means to momentarily counteract, e.g., magnetically gate, an motive force to pass magnetic element 106 from first exterior edge 310, e.g., start position, to second exterior edge 322, e.g., end position. In operation, magnetic element 106 is positioned at a starting point of stator 204, e.g., at start position 314 located a start distance, e.g., X1, above stator 204. At start position 314, magnetic element 106 has a relatively low magnetic flux density, e.g., a less than a maximum magnetic flux density of stator 104. In one example, stator 204 has body that has an increased magnetic density from first exterior edge 312 along a surface of the body to second exterior edge 322. As magnetic element 106 moves linearly toward a maximum magnetic flux density its position gap distance to stator decreases, e.g., air gap decreases. For instance, magnetic element 106 has a gap that decreases from distance X1 to X2, e.g., X2 being end distance, having value, e.g., height, less than X1. In one variant, linear motion of motor 300 operates about magnetic element 106 in an opposite linear direction to magnetic charge of magnetic element 106. Additional sections 327, e.g., on a section-by-section basis of the above linear motor 300 may be cascaded so an electrical or mechanical power level for a particular application may be achieved. In one variant, magnetic gating element 318 is configured to provide an initial motive force to commence, e.g., initiate motion, of magnetic element 106 past, e.g., create a gating means, past end position 322 with electrical pulse from electrical circuit 600 to one or more additional sections 327. Additional sections 327, e.g., on a section-by-section basis of the above linear motor 300, in
(33) Applications for linear motor 100, 200, or 300 may include ones where magnet is moving over a rail equipped with stators to generate electrical or mechanical energy. In particular, a roller coaster car and track may be equipped with one or more portions of linear motor 100, 200, or 300 to generate energy electricity or mechanical energy to sustain motion or its reduce energy requirements. More specifically, a roller coaster car may be equipped with one or more magnets, e.g., magnetic element(s) 106. Each time the one or more roller coaster cars pass a track equipped with a rail, e.g., linear rail, having one or more stators, e.g., stator(s) 104, 204, electrical or mechanical energy is generated on a section-by-section basis and coupled to, for instance, energy providing system, e.g., electromechanical machine 125, to operate the roller coaster. In one alternative of this example, motive energy, e.g., increased magnetic flux density being generated each time the one or more magnets, e.g., magnetic element(s) 106, passes from start position 108, 208, 308 to end position 112, 212, 312, 322. Advantageously, this generated energy reduces an energy requirement of motor, e.g., electromechanical machine 125, for roller coaster car to pass to the next portion of the track. In one variant, the electrical or mechanical energy generated may be used to power other items in the amusement part, e.g., lighting, pedestrian cross-walk signals, bus stop or discharge area lightings, charge emergency power and storage systems, electronic calculating speed signal signs, and the like.
(34) Advantageous, the linear motors 100-300 generated increased motive force so that, for example, a motor associated with a roller coaster example will perform less work. In addition, the linear motor can also produce electrical energy for example to operate electrical lighting.
(35) Turning now to rotary apparatus 400 of
(36) In one variant as illustrated in principles of
(37) As illustrated in
(38) As illustrated in
(39) Turning now to
(40) In one variant, the method may include the step of inducing a pulse of electrical energy to cease magnetic element attraction to the at least one iron core element (magnetic gating element) 218, 318, 418, 518 to allow the at least one magnetic element 106, 406, 506 to gate from second end 112, 212, 312, 414, 514 from the first end 322 past at least one iron core element 218, 318, 418, 518 to start another magnetic energy conversion cycle or another electrical energy conversion cycle (step 706). In another variant, the method may include continually (linearly or rotatably) coupling past at least one iron core element 120, 520 until a desired electrical energy level has been collected (step 708).
(41) In one of variant of steps 706 or step 708, the at least one iron core element 120, 520 includes series of spaced apart, increasing height iron core elements 120, 520 from the first end 110, 210, 510 to the second end 112, 212, 512 along perimeter of second device (step 710). In alternative, rotatably coupling magnetic energy includes first device 405, 505 rotating about second device 404, 504.
(42) In yet another variant of step 708, the rotatably coupling magnetic energy includes the first device 405, 505 and the second device 404, 504 rotating about each other in opposite rotational directions. In still another alternative of step 708, the rotatably coupling magnetic energy includes the second device 404, 504 rotating about the first device 404, 504. In one example, each of the series of spaced apart iron core elements 418, 518 may include a magnetic gating element activated with a pulse of electrical energy to momentarily neutralize a magnetic field produced between first device and the second device as the at least one magnetic element rotates from second end to the first end to reinitiate the next energy conversion cycle.
(43) In yet another variant of step 708, the rotatably coupling magnetic energy includes the first device 705 and the second device 704 rotating about each other in opposite rotational directions. In still another alternative of step 708, the rotatably coupling magnetic energy includes the second device 704 rotating about the first device 708. In one example, each of the series of spaced apart iron core elements 720, may include a bipolar gate 818, consisting of two core elements 618, 718, where core 618 generates a repulsive magnetic field, and core 718 generates an attractive magnetic field when activated with a pulse of electrical energy to momentarily neutralize a magnetic field 618, and core 718 generates an attractive magnetic field when activated with a pulse of electrical energy to momentarily attract a magnetic field produced between first device and the second device as the at least one magnetic element rotates from the second end to the first end to reinitiate the next energy conversion cycle. The bipolar gate 818 adds motive force when core 618, 718 is activated with a pulse of electrical energy causing magnet 706 to be repelled by core 618, and magnet 706 to be attracted to core 718 creating a motive magnetic pathway to pass magnet 706 from a low magnetic energy density to a high magnetic energy density generated by the electrical pulse.
(44) In yet another variant of step 708, the rotatably coupling magnetic energy includes the first device 705 and the second device 704 rotating about each other in opposite rotational directions. In still another alternative of step 708, the rotatably coupling magnetic energy includes the second device 704 rotating about the first device 708. In one example, each of the series of spaced apart iron core elements 720, may include a mechanical gating element 800, consisting of helical magnetic pathway, where mechanical gate 800 is synchronized with the rotor 705 so that the leading edge 810 of mechanical gate 800 is lined up with magnet 706, causing magnet 706 to follow the helix 812 as mechanical gate rotates to guide the magnet between first device and the second device as the at least one magnetic element rotates from the second end to the first end to reinitiate the next energy conversion cycle. As the mechanical gate rotates synchronously with the rotor, a motive magnetic pathway guides the magnet 706 to pass from a high magnetic energy density to a low magnetic energy density.
(45) The foregoing description of the preferred embodiment of the invention has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed. Many modifications and variations are possible in light of the above teaching. It is intended that the scope of the invention not be limited by this detailed description, but by the claims and the equivalents to the claims appended hereto.