CA2476130C - Motor-generator system with a current control feedback loop - Google Patents
Motor-generator system with a current control feedback loop Download PDFInfo
- Publication number
- CA2476130C CA2476130C CA002476130A CA2476130A CA2476130C CA 2476130 C CA2476130 C CA 2476130C CA 002476130 A CA002476130 A CA 002476130A CA 2476130 A CA2476130 A CA 2476130A CA 2476130 C CA2476130 C CA 2476130C
- Authority
- CA
- Canada
- Prior art keywords
- assembly
- magnetic drive
- magnetic
- rare earth
- drive wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K53/00—Alleged dynamo-electric perpetua mobilia
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
A motor-generator system with a current control feedback loop for generating electrical energy in stationary, portable, and automotive applications. The generator includes a housing defining an interior space and including a first portion and a second portion;
an electric motor assembly positioned within the first portion of the housing, and operationally coupled to a shaft member for selectively rotating the shaft member; an electric generator assembly positioned within the second portion of the housing and operationally coupled to the shaft member for converting mechanical rotation into electrical energy, the electric generator assembly including a current output for supplying electrical current; and a control assembly operationally coupled between the electric generator assembly and the electric motor assembly the control assembly providing a control current to the electric motor assembly for controlling a speed of rotation induced into the shaft member by the electric motor assembly.
an electric motor assembly positioned within the first portion of the housing, and operationally coupled to a shaft member for selectively rotating the shaft member; an electric generator assembly positioned within the second portion of the housing and operationally coupled to the shaft member for converting mechanical rotation into electrical energy, the electric generator assembly including a current output for supplying electrical current; and a control assembly operationally coupled between the electric generator assembly and the electric motor assembly the control assembly providing a control current to the electric motor assembly for controlling a speed of rotation induced into the shaft member by the electric motor assembly.
Description
MOTOR-GENERATOR SYSTEM WITH A CURRENT CONTROL
FEEDBACK LOOP
S
BACKGROUND OF THE INVENTION
Field of the Invention The present invention relates to electrical generators and more particularly pertains to a new motor-generator system with a current control feedback loop for producing electric current in a highly efficient manner.
Description of the Prior Art The use of electrical generators is known in the prior art.
Examples include U.S. Patent No. 5,252,552; U.S. Patent No.
6,087,750; U.S. Patent No. 5,372,474; U.S. Patent No. 5,996,344;
U.S_ Patent No. 3,934,964; U.5_ Patent No. 29,149; and U.S. Patent No. 6, 009, 707.
While these devices fulfill their respective., particular 2S objectives and requirements, the need remains for a system that can be used in stationary, portable, and automotive applications to provide electrical .energy efficiency with low start-up energy requirements.
I
SiIMtMARY OF THE INVENTION
The present invention meets the needs presented above by providing a low energy start-up system with a n electrical current output which 'm ay be conditioned for the needs of each specific application throng-h the use of convention step-up or step-down transformers.
An advantage of the present invention is to provide a new generator that has a lightweight magnetic drive wheel for the electric motor assembly making hand driven mechanical startup practical.
Another advantage of the present invention is the current control loop modified by the control assembly to control the speed of rotation of the electric motor assembly.
Still yet another advantage of the present invention is the use of multiple bearing plates to support the shaft member at both ends as well as medially.
Even still another advantage of the present invention is the wheeled stand assembly to facilitate portable applications of the motor generator assembly.
To this end, the present invention generally comprises a housing defining an interior space and including a first portion and a second portion; an electric motor assembly positioned within the first portion of the housing, and operationally coupled to a shaft member for selectively rotating the shaft member; an electric generator assembly positioned within the second portion of the housing and operationally coupled to the shaft nnember for converting mechanical rotation into electrical energy, the electric generator assembly including a current output far supplying electrical current; and a control assembly operationally coupled between the electric generator assembly and the electric motor assembly the control assembly providing a control curre-irt to the electric motor assembly for controlling a speed of rotation induced into the shaft member by the electric motor assembly.
There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better .
appreciated. There are additional features of the invention that IS will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
FEEDBACK LOOP
S
BACKGROUND OF THE INVENTION
Field of the Invention The present invention relates to electrical generators and more particularly pertains to a new motor-generator system with a current control feedback loop for producing electric current in a highly efficient manner.
Description of the Prior Art The use of electrical generators is known in the prior art.
Examples include U.S. Patent No. 5,252,552; U.S. Patent No.
6,087,750; U.S. Patent No. 5,372,474; U.S. Patent No. 5,996,344;
U.S_ Patent No. 3,934,964; U.5_ Patent No. 29,149; and U.S. Patent No. 6, 009, 707.
While these devices fulfill their respective., particular 2S objectives and requirements, the need remains for a system that can be used in stationary, portable, and automotive applications to provide electrical .energy efficiency with low start-up energy requirements.
I
SiIMtMARY OF THE INVENTION
The present invention meets the needs presented above by providing a low energy start-up system with a n electrical current output which 'm ay be conditioned for the needs of each specific application throng-h the use of convention step-up or step-down transformers.
An advantage of the present invention is to provide a new generator that has a lightweight magnetic drive wheel for the electric motor assembly making hand driven mechanical startup practical.
Another advantage of the present invention is the current control loop modified by the control assembly to control the speed of rotation of the electric motor assembly.
Still yet another advantage of the present invention is the use of multiple bearing plates to support the shaft member at both ends as well as medially.
Even still another advantage of the present invention is the wheeled stand assembly to facilitate portable applications of the motor generator assembly.
To this end, the present invention generally comprises a housing defining an interior space and including a first portion and a second portion; an electric motor assembly positioned within the first portion of the housing, and operationally coupled to a shaft member for selectively rotating the shaft member; an electric generator assembly positioned within the second portion of the housing and operationally coupled to the shaft nnember for converting mechanical rotation into electrical energy, the electric generator assembly including a current output far supplying electrical current; and a control assembly operationally coupled between the electric generator assembly and the electric motor assembly the control assembly providing a control curre-irt to the electric motor assembly for controlling a speed of rotation induced into the shaft member by the electric motor assembly.
There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better .
appreciated. There are additional features of the invention that IS will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
BRIEF DESCRIPTION OF THE DRAWINGS
The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such escription makes_ reference to the annexed drawings wherein:
Figure 1 is a schematic exploded perspective view of a new IO
generator according to the present invention.
Figure 2 is a schematic side view of the present invention with the housing removed.
Figure 3 is a schematic perspective view of the magnetic drive IS wheel of the present invention.
Figure 4 is a schematic side view of the magnetic drive wheel of the present invention.
20 Figure S is a schematic perspective view of the stand assembly of the present invention.
Figure 6 is a schematic perspective front view of the magnetic assembly of the present invention.
Figure 7 is a schematic perspective view of the bearing plate of the present invention.
Figure 8 is a schematic perspective view of the electric 30 generator assembly of the present invention.
Figure 9 is a schematic functional interconnect diagram of the present invention.
The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such escription makes_ reference to the annexed drawings wherein:
Figure 1 is a schematic exploded perspective view of a new IO
generator according to the present invention.
Figure 2 is a schematic side view of the present invention with the housing removed.
Figure 3 is a schematic perspective view of the magnetic drive IS wheel of the present invention.
Figure 4 is a schematic side view of the magnetic drive wheel of the present invention.
20 Figure S is a schematic perspective view of the stand assembly of the present invention.
Figure 6 is a schematic perspective front view of the magnetic assembly of the present invention.
Figure 7 is a schematic perspective view of the bearing plate of the present invention.
Figure 8 is a schematic perspective view of the electric 30 generator assembly of the present invention.
Figure 9 is a schematic functional interconnect diagram of the present invention.
DESCRIPTION OF THE PREFERRED EMBODIMENT
With reference now to tNe drawings, and in particular to Figures I through 9 thereof, a new motor-generator system with a current control feedback loop embodying the principles ~-nd concepts of the present invention will be described.
As best illustrated in Figures 1 through 9, the motor-generator system generally comprises a housing, an electric motor assembly 20, an electric generator assembly 60, and a control assembly 63.
The housing defines an interior space, and includes a first portion 21 and a second portion 22. The electric motor assembly 20 is positioned within the first portion 21 of the housing. The electric motor assembly 20 is operationally coupled to a shaft member 65. The electric motor assembly 20 selectively rotates the shaft member 65. The electric generator assembly 60 is operationally coupled to the shaft member 65, and converts mechanical rotation into electrical energy. The electric generator assembly 60 is positioned within the second portion 22 of the housing. The electric generator assembly 60 includes a current output for supplying electrical current. The control assembly 63 is operationally coupled between the electric generator assembly 60 and the electric motor assembly 20. The control assembly 63 provides a control current to the electric motor assembly 20 for controlling a speed of rotation induced into the shaft member 65 by the electric motor assembly 20.
With reference now to tNe drawings, and in particular to Figures I through 9 thereof, a new motor-generator system with a current control feedback loop embodying the principles ~-nd concepts of the present invention will be described.
As best illustrated in Figures 1 through 9, the motor-generator system generally comprises a housing, an electric motor assembly 20, an electric generator assembly 60, and a control assembly 63.
The housing defines an interior space, and includes a first portion 21 and a second portion 22. The electric motor assembly 20 is positioned within the first portion 21 of the housing. The electric motor assembly 20 is operationally coupled to a shaft member 65. The electric motor assembly 20 selectively rotates the shaft member 65. The electric generator assembly 60 is operationally coupled to the shaft member 65, and converts mechanical rotation into electrical energy. The electric generator assembly 60 is positioned within the second portion 22 of the housing. The electric generator assembly 60 includes a current output for supplying electrical current. The control assembly 63 is operationally coupled between the electric generator assembly 60 and the electric motor assembly 20. The control assembly 63 provides a control current to the electric motor assembly 20 for controlling a speed of rotation induced into the shaft member 65 by the electric motor assembly 20.
Preferably, the electric motor assembly 20 includes a pair of magnetic drive wheels 32. Each one of the pair of magnetic drive wheels 32 has a plurality of bores 33 extending radially into the perimeter side wall. Each one of the bores 33 is for receiving an associate one of a plurality of magnetic assemblies 40. A plurality of apertures 34 extends through a first side of the magnetic drive wheel 32 into an associated one of the bores 33 for selectively receiving a securing member 35 to secure an associated one of the magnetic assemblies 40 into the associated one of the plurality of bores 33. A plurality of voids 3b extends from a first side of the magnetic drive wheel, each magnetic drive wheel thereby acting as a fly wheel assembly. The plurality of voids 36 is positioned symmetrically through the magnetic drive wheel 32 to maintain rotationally balance of the magnetic drive wheel 32.
In an embodiment the magnetic drive wheel 32 comprises a polymeric material to minimize weight of the magnetic drive wheel 32.
In a further embodiment each one of the plurality of magnetic assemblies 40 further comprises a rare earth magnet 42, a bottom cap member 43, a perimeter wall 44, and a top cap member 46. The rare earth magnetic 42 has a generally cylindrical form. The bottom cap member 43 is preferably operationally coupled to the rare earth magnet 42. The perimeter wall 44 extends upward from the bottom cap member 43 and substantially envelops a perimeter of the rare earth magnet 42. The perimeter wall 44 has a notch portion 45 extending downward from a top edge of the perimeter wall 44.
The top cap member 46 is operationally coupled to the perimeter wall 44, and abuts a top portion of the rare earth magnet 42. The top cap member 46 is preferably an arcuate segment having an outer edge 47 extending through an arc of between 45 and 180 degrees inclusive. The bottom cap member 43, the perimeter wall 44, and the top cap member 46 are steel for directing magnetic lines of flux.
S
In still a further embodiment the outer edge 47 of the arcuate segment;
top cap member 46 extends through an arc of about 80 degrees.
In an embodiment the stator assembly 50 further comprises a plurality of rare earth magnets 52 and a plurality of coil members 56. Each one of the plurality of rare earth magnets 52 has a general horse-shoe shape with complementary poles portioned on each end 53,54 of the horse shoe shape..Each one of the plurality of coil members 56 is wrapped around an associated one of the plurality of horse show shaped rare earth magnets 52. Each one of the plurality of coil member 56 is operationally coupled to the control assembly 63.
In an embodiment a first one of the pair of magnetic drive wheels 32 is offset from a second one of the pair of magnetic drive wheels 32. Thus, the magnetic assemblies 40 of the first one of the pair of magnetic drive wheels 32 are not aligned with the magnetic assemblies 40 of the second one of the pair of magnetic drive wheel 32.
Preferably, the magnetic assemblies 40 of the first, one of the pair of magnetic drive wheels 32 is aligned with a first end 53 of .
the horse shoe shaped rare earth magnet 52 of the stator assembly 50. Each one of the magnetic assemblies 40 of the first one of the pair of magnetic drive wheels 32 includes a first magnetic polarity.
In an embodiment the magnetic drive wheel 32 comprises a polymeric material to minimize weight of the magnetic drive wheel 32.
In a further embodiment each one of the plurality of magnetic assemblies 40 further comprises a rare earth magnet 42, a bottom cap member 43, a perimeter wall 44, and a top cap member 46. The rare earth magnetic 42 has a generally cylindrical form. The bottom cap member 43 is preferably operationally coupled to the rare earth magnet 42. The perimeter wall 44 extends upward from the bottom cap member 43 and substantially envelops a perimeter of the rare earth magnet 42. The perimeter wall 44 has a notch portion 45 extending downward from a top edge of the perimeter wall 44.
The top cap member 46 is operationally coupled to the perimeter wall 44, and abuts a top portion of the rare earth magnet 42. The top cap member 46 is preferably an arcuate segment having an outer edge 47 extending through an arc of between 45 and 180 degrees inclusive. The bottom cap member 43, the perimeter wall 44, and the top cap member 46 are steel for directing magnetic lines of flux.
S
In still a further embodiment the outer edge 47 of the arcuate segment;
top cap member 46 extends through an arc of about 80 degrees.
In an embodiment the stator assembly 50 further comprises a plurality of rare earth magnets 52 and a plurality of coil members 56. Each one of the plurality of rare earth magnets 52 has a general horse-shoe shape with complementary poles portioned on each end 53,54 of the horse shoe shape..Each one of the plurality of coil members 56 is wrapped around an associated one of the plurality of horse show shaped rare earth magnets 52. Each one of the plurality of coil member 56 is operationally coupled to the control assembly 63.
In an embodiment a first one of the pair of magnetic drive wheels 32 is offset from a second one of the pair of magnetic drive wheels 32. Thus, the magnetic assemblies 40 of the first one of the pair of magnetic drive wheels 32 are not aligned with the magnetic assemblies 40 of the second one of the pair of magnetic drive wheel 32.
Preferably, the magnetic assemblies 40 of the first, one of the pair of magnetic drive wheels 32 is aligned with a first end 53 of .
the horse shoe shaped rare earth magnet 52 of the stator assembly 50. Each one of the magnetic assemblies 40 of the first one of the pair of magnetic drive wheels 32 includes a first magnetic polarity.
The first end 53 of the horse shoe shaped rare earth magnet 52 of the stator assembly 50 includes an identical first magnetic polarity. Thus, the first end 53 of the horse shoe shaped rare earth magnet. 52 of the stator assembly 50 repels each one of the magnetic S assemblies 40 of the first one of the pair of magnetic drive wheel 32. Similarly, the magnetic assemblies 40 of the second one of the pair of magnetic drive wheels 32 is aligned with a second end 54 of the horse shoe shaped rare earth magnet 52 of the stator assembly 50. Each one of the magnetic assemblies 40 of the second one of the pair of magnetic drive wheels 32 includes a second magnetic polarity_ The second end 54 of the horse shoe shaped rare earth magnet 52 of the stator assembly 50 includes an identical second magnetic polarity. Thus, the second end 54 of the horse shoe shaped rare earth magnet 52 of the stator assembly 50 repels each one of the magnetic assemblies 40 of the second one of the pair of magnetic drive wheels 32.
A first bearing plate 24 may be positioned at a first end of the first portion 21 of the housing for rotatably receiving a first end of the shaft member 65. Similarly, a second bearing plate 25 may be positioned at a first end of the second portion 22 of the housing for rotatably receiving a second end of the shaft member 65. The first bearing plate 24 and the second bearing plate 25 rotatably support the weight of the shaft member 65.
Most preferably, a third bearing plate member 26 is positioned between the electric motor assembly 20 and the electric generator assembly 60 for rotatably supporting a medial portion of the shaft member 65.
A first bearing plate 24 may be positioned at a first end of the first portion 21 of the housing for rotatably receiving a first end of the shaft member 65. Similarly, a second bearing plate 25 may be positioned at a first end of the second portion 22 of the housing for rotatably receiving a second end of the shaft member 65. The first bearing plate 24 and the second bearing plate 25 rotatably support the weight of the shaft member 65.
Most preferably, a third bearing plate member 26 is positioned between the electric motor assembly 20 and the electric generator assembly 60 for rotatably supporting a medial portion of the shaft member 65.
A stand assembly 70 may be included for supporting the housing while the motor-generator system is in use. In an embodiment the stand assembly 70 further comprises a base. member 71, a first cradle member 72, and a second cradle member 75. The base member 71 includes a horizontal first surface. The firsE cradle member 72 includes a vertical support portion 73 ex tend-i-ng upwardly from the base member 71, and an engagement portion 74 for abutting an exterior portion of the housing. The second cradle member 75 includes a second vertical support portion 76 extending upwardly from the base member 71, and a second engagement portion 77 for abutting a second exterior portion of the housing. A vertical stanchion 78 member may extend between the first cradle member 72 and the second cradle member 75.
Further, a plurality of wheels 79 may operationally coupled to the stand assembly 70 for facilitating transport of the motor-generator system.
In use, the electric motor assembly is started by the application of an external current, or by physically inducing rotation of the magnetic drive wheels. This initial rotation causes the shaft member to rotate, which in turn rotates a generator magnet assembly past a plurality of generator coils generating electricity.
At least a portion of the current generated is routed to the control assembly, -modified and routed back to the plurality of coil members of the electric motor assembly. This current feedback can be used to increase or decrease the magnetic flux between the magnetic assemblies and the horse shoe shaped rare earth magnets changing the speed of rotation of the magnetic drive wheels.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.
Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.
Further, a plurality of wheels 79 may operationally coupled to the stand assembly 70 for facilitating transport of the motor-generator system.
In use, the electric motor assembly is started by the application of an external current, or by physically inducing rotation of the magnetic drive wheels. This initial rotation causes the shaft member to rotate, which in turn rotates a generator magnet assembly past a plurality of generator coils generating electricity.
At least a portion of the current generated is routed to the control assembly, -modified and routed back to the plurality of coil members of the electric motor assembly. This current feedback can be used to increase or decrease the magnetic flux between the magnetic assemblies and the horse shoe shaped rare earth magnets changing the speed of rotation of the magnetic drive wheels.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.
Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.
Claims (25)
1. A motor-generator system with a current control feedback loop for enhanced efficiency comprising:
a housing defining an interior space, said housing having a first portion and a second portion;
an electric motor assembly positioned within said first portion of said housing, said electric motor portion being operationally coupled to a shaft member, said electric motor assembly selectively rotating said shaft member, said electric motor assembly comprising:
a stator assembly operationally coupled to said first portion of said housing, said stator assembly having a plurality of magnetic members, said stator assembly being operationally coupled to said control assembly; and a rotor assembly positioned within said first portion of said housing, said rotor assembly being operationally coupled to said shaft member and comprising at least one fly wheel assembly, each said fly wheel assembly having at least one magnetic drive wheel with a plurality of magnetic assemblies dispersed in a linear array along a perimeter side wall of said at least one magnetic drive wheel assembly, and said at least one magnetic drive wheel assembly being operationally coupled to said shaft member whereby rotation of said magnetic drive wheel causes said shaft member to rotate;
an electric generator assembly operationally coupled to said shaft member said electric generator assembly converting mechanical rotation into electrical energy, said electric generator assembly being positioned within said second portion of said housing, said electric generator assembly having a current output for supplying electrical current; and a control assembly operationally coupled between said electric generator assembly and said electric motor assembly said control assembly providing a control current to said electric motor assembly for controlling a speed of rotation induced into said shaft member by said electric motor assembly.
a housing defining an interior space, said housing having a first portion and a second portion;
an electric motor assembly positioned within said first portion of said housing, said electric motor portion being operationally coupled to a shaft member, said electric motor assembly selectively rotating said shaft member, said electric motor assembly comprising:
a stator assembly operationally coupled to said first portion of said housing, said stator assembly having a plurality of magnetic members, said stator assembly being operationally coupled to said control assembly; and a rotor assembly positioned within said first portion of said housing, said rotor assembly being operationally coupled to said shaft member and comprising at least one fly wheel assembly, each said fly wheel assembly having at least one magnetic drive wheel with a plurality of magnetic assemblies dispersed in a linear array along a perimeter side wall of said at least one magnetic drive wheel assembly, and said at least one magnetic drive wheel assembly being operationally coupled to said shaft member whereby rotation of said magnetic drive wheel causes said shaft member to rotate;
an electric generator assembly operationally coupled to said shaft member said electric generator assembly converting mechanical rotation into electrical energy, said electric generator assembly being positioned within said second portion of said housing, said electric generator assembly having a current output for supplying electrical current; and a control assembly operationally coupled between said electric generator assembly and said electric motor assembly said control assembly providing a control current to said electric motor assembly for controlling a speed of rotation induced into said shaft member by said electric motor assembly.
2. The system of claim 1, wherein said at least one magnetic drive wheel further comprises a plurality of bores extending radially into said perimeter side wall, each one of said bores being for receiving an associate one of said plurality of magnetic assemblies.
3. The system of claim 2, further comprising a plurality of apertures extending through a first side of said magnetic drive wheel into an associated one of said bores for selectively receiving a securing member to secure and associated one of said magnetic assemblies into said associated one of said plurality of bores.
4. The system of claim 1, wherein said at least one magnetic drive wheel further comprises a plurality of voids extending from a first side of said magnetic drive wheel through to a second side of said magnetic drive wheels, said voids providing weight reduction for said flywheel.
5. The system of claim 4, wherein said plurality of voids being positioned symmetrically through said at least one magnetic drive wheel to maintain rotationally balance of said at least one magnetic drive wheel.
6. The system of claim 5, wherein said plurality of voids comprises four voids.
7. The system of claim 1, wherein said at least one magnetic drive wheel comprises a polymeric material to minimize weight of said at least one magnetic drive wheel.
8. The system of claim 1, wherein each one of said plurality of magnetic assemblies further comprises:
a rare earth magnet having a generally cylindrical form;
a bottom cap member operationally coupled to said rare earth magnet; and a perimeter wall extending upward from said bottom cap member and substantially enveloping a perimeter of said rare earth magnet.
a rare earth magnet having a generally cylindrical form;
a bottom cap member operationally coupled to said rare earth magnet; and a perimeter wall extending upward from said bottom cap member and substantially enveloping a perimeter of said rare earth magnet.
9. The system of claim 8, wherein said perimeter wall has a notch portion extending downward from a top edge of said perimeter wall.
10. The system of claim 8, further comprising a top cap member operationally coupled to said perimeter wall, said to cap member abutting a top portion of said rare earth magnet.
11. The system of claim 10, wherein said top cap member being an arcuate segment.
12. The system of claim 11, wherein an outer edge of said arcuate segment top cap member extending through an arc of between 45 and 180 degrees inclusive.
13. The system of claim 11, wherein an outer edge of said arcuate segment top cap member extending through an arc of about 80 degrees.
14. The system of claim 1, wherein each one of said plurality of magnetic assemblies further comprises:
a rare earth magnet having a generally cylindrical form;
a bottom cap member operationally coupled to said rare earth magnet; and a perimeter wall extending upward from said bottom cap member and substantially enveloping a perimeter of said rare earth magnet, said perimeter wall has a notch portion extending downward from a top edge of said perimeter wall;
a top cap member operationally coupled to said perimeter wall, said top cap member abutting a top portion of said rare earth magnet, said top cap member being an arcuate segment;
wherein an outer edge of said arcuate segment top cap member extends through an arc of about 80 degrees, said bottom cap member, said perimeter wall, and said top cap member comprising steel for directing magnetic lines of flux.
a rare earth magnet having a generally cylindrical form;
a bottom cap member operationally coupled to said rare earth magnet; and a perimeter wall extending upward from said bottom cap member and substantially enveloping a perimeter of said rare earth magnet, said perimeter wall has a notch portion extending downward from a top edge of said perimeter wall;
a top cap member operationally coupled to said perimeter wall, said top cap member abutting a top portion of said rare earth magnet, said top cap member being an arcuate segment;
wherein an outer edge of said arcuate segment top cap member extends through an arc of about 80 degrees, said bottom cap member, said perimeter wall, and said top cap member comprising steel for directing magnetic lines of flux.
15. The system of claim 1, further comprising:
a pair of magnetic drive wheels, each one of said pair of magnetic drive wheels further comprises:
a plurality of bores extending radially into said perimeter side wall, each one of said bores being for receiving an associate one of said plurality of magnetic assemblies;
a plurality of apertures extending through a first side of said magnetic drive wheel into an associated one of said bores for selectively receiving a securing member to secure and associated one of said magnetic assemblies into said associated one of said plurality of bores;
a plurality of voids extending from a first side of said magnetic drive wheel through to a second side of said magnetic drive wheels, said voids providing weight reduction for said flywheel, said plurality of voids being positioned symmetrically through said at least one magnetic drive wheel to maintain rotationally balance of said at least one magnetic drive wheel;
wherein said magnetic drive wheel comprises a polymeric material to minimize weight of said at least one magnetic drive wheel.
a pair of magnetic drive wheels, each one of said pair of magnetic drive wheels further comprises:
a plurality of bores extending radially into said perimeter side wall, each one of said bores being for receiving an associate one of said plurality of magnetic assemblies;
a plurality of apertures extending through a first side of said magnetic drive wheel into an associated one of said bores for selectively receiving a securing member to secure and associated one of said magnetic assemblies into said associated one of said plurality of bores;
a plurality of voids extending from a first side of said magnetic drive wheel through to a second side of said magnetic drive wheels, said voids providing weight reduction for said flywheel, said plurality of voids being positioned symmetrically through said at least one magnetic drive wheel to maintain rotationally balance of said at least one magnetic drive wheel;
wherein said magnetic drive wheel comprises a polymeric material to minimize weight of said at least one magnetic drive wheel.
16. The system of claim 1, wherein said stator assembly further comprises:
a plurality of rare earth magnets having a general horse-shoe shape with complementary poles portioned on each end of said horse shoe shape;
a plurality of coil members, each one of said plurality of coil members being wrapped around an associated one of said plurality of horse show shaped rare earth magnets, each one of said plurality of coil member being operationally coupled to said control assembly.
a plurality of rare earth magnets having a general horse-shoe shape with complementary poles portioned on each end of said horse shoe shape;
a plurality of coil members, each one of said plurality of coil members being wrapped around an associated one of said plurality of horse show shaped rare earth magnets, each one of said plurality of coil member being operationally coupled to said control assembly.
17. A motor-generator system with a current control feedback loop for enhanced efficiency comprising:
a housing defining an interior space, said housing having a first portion and a second portion;
an electric motor assembly positioned within said first portion of said housing, said electric motor portion being operationally coupled to a shaft member, said electric motor assembly selectively rotating said shaft member;
an electric generator assembly operationally coupled to said shaft member said electric generator assembly converting mechanical rotation into electrical energy, said electric generator assembly being positioned within said second portion of said housing, said electric generator assembly having a current output for supplying electrical current;
a control assembly operationally coupled between said electric generator assembly and said electric motor assembly said control assembly providing a control current to said electric motor assembly for controlling a speed of rotation induced into said shaft member by said electric motor assembly;
said electric motor assembly having a pair of magnetic drive wheels, each one of said pair of magnetic drive wheels further comprises:
a plurality of bores extending radially into said perimeter side wall, each one of said bores being for receiving an associate one of a plurality of magnetic assemblies;
a plurality of apertures extending through a first side of said magnetic drive wheel into an associated one of said bores for selectively receiving a securing member to secure and associated one of said magnetic assemblies into said associated one of said plurality of bores;
a plurality of voids extending from a first side of said magnetic drive wheel through to a second side of said magnetic drive wheels, said voids providing weight reduction for said flywheel, said plurality of voids being positioned symmetrically through said at least one magnetic drive wheel to maintain rotationally balance of said at least one magnetic drive wheel;
wherein said magnetic drive wheel comprises a polymeric material to minimize weight of said at least one magnetic drive wheel; wherein each one of said plurality of magnetic assemblies further comprises:
a rare earth magnet having a generally cylindrical form;
a bottom cap member operationally coupled to said rare earth magnet;
and a perimeter wall extending upward from said bottom cap member and substantially enveloping a perimeter of said rare earth magnet, said perimeter wall has a notch portion extending downward from a top edge of said perimeter wall;
a top cap member operationally coupled to said perimeter wall, said to cap member abutting a top portion of said rare earth magnet, said top cap member being an arcuate segment;
wherein an outer edge of said arcuate segment top cap member extending through an arc of about 80 degrees, said bottom cap member, said perimeter wall, and said top cap member comprising steel for directing magnetic lines of flux; wherein said stator assembly further comprises:
a plurality of rare earth magnets having a general horse-shoe shape with complementary poles portioned on each end of said horse shoe shape;
a plurality of coil members, each one of said plurality of coil members being wrapped around an associated one of said plurality of horse show shaped rare earth magnets, each one of said plurality of coil member being operationally coupled to said control assembly.
a housing defining an interior space, said housing having a first portion and a second portion;
an electric motor assembly positioned within said first portion of said housing, said electric motor portion being operationally coupled to a shaft member, said electric motor assembly selectively rotating said shaft member;
an electric generator assembly operationally coupled to said shaft member said electric generator assembly converting mechanical rotation into electrical energy, said electric generator assembly being positioned within said second portion of said housing, said electric generator assembly having a current output for supplying electrical current;
a control assembly operationally coupled between said electric generator assembly and said electric motor assembly said control assembly providing a control current to said electric motor assembly for controlling a speed of rotation induced into said shaft member by said electric motor assembly;
said electric motor assembly having a pair of magnetic drive wheels, each one of said pair of magnetic drive wheels further comprises:
a plurality of bores extending radially into said perimeter side wall, each one of said bores being for receiving an associate one of a plurality of magnetic assemblies;
a plurality of apertures extending through a first side of said magnetic drive wheel into an associated one of said bores for selectively receiving a securing member to secure and associated one of said magnetic assemblies into said associated one of said plurality of bores;
a plurality of voids extending from a first side of said magnetic drive wheel through to a second side of said magnetic drive wheels, said voids providing weight reduction for said flywheel, said plurality of voids being positioned symmetrically through said at least one magnetic drive wheel to maintain rotationally balance of said at least one magnetic drive wheel;
wherein said magnetic drive wheel comprises a polymeric material to minimize weight of said at least one magnetic drive wheel; wherein each one of said plurality of magnetic assemblies further comprises:
a rare earth magnet having a generally cylindrical form;
a bottom cap member operationally coupled to said rare earth magnet;
and a perimeter wall extending upward from said bottom cap member and substantially enveloping a perimeter of said rare earth magnet, said perimeter wall has a notch portion extending downward from a top edge of said perimeter wall;
a top cap member operationally coupled to said perimeter wall, said to cap member abutting a top portion of said rare earth magnet, said top cap member being an arcuate segment;
wherein an outer edge of said arcuate segment top cap member extending through an arc of about 80 degrees, said bottom cap member, said perimeter wall, and said top cap member comprising steel for directing magnetic lines of flux; wherein said stator assembly further comprises:
a plurality of rare earth magnets having a general horse-shoe shape with complementary poles portioned on each end of said horse shoe shape;
a plurality of coil members, each one of said plurality of coil members being wrapped around an associated one of said plurality of horse show shaped rare earth magnets, each one of said plurality of coil member being operationally coupled to said control assembly.
18. The system of claim 17, wherein a first one of said pair of magnetic drive wheels being offset from a second one of said pair of magnetic drive wheels whereby said magnetic assemblies of said first one of said pair of magnetic drive wheels are not aligned with said magnetic assemblies of said second one of said pair of magnetic drive wheel.
19. The system of claim 18, further comprising:
said magnetic assemblies of said first one of said pair of magnetic drive wheels being aligned with a first end of said horse shoe shaped rare earth magnet of said stator assembly, each one of said magnetic assemblies of said first one of said pair of magnetic drive wheels having a first magnetic polarity, said first end of said horse shoe shaped rare earth magnet of said stator assembly having an identical first magnetic polarity whereby said first end of said horse shoe shaped rare earth magnet of said stator assembly repels each one of said magnetic assemblies of said first one of said pair of magnetic drive wheels; and said magnetic assemblies of said second one of said pair of magnetic drive wheels being aligned with a second end of said horse shoe shaped rare earth magnet of said stator assembly, each one of said magnetic assemblies of said second one of said pair of magnetic drive wheels having a second magnetic polarity, said second end of said horse shoe shaped rare earth magnet of said stator assembly having an identical second magnetic polarity whereby said second end of said horse shoe shaped rare earth magnet of said stator assembly repels each one of said magnetic assemblies of said second one of said pair of magnetic drive wheels.
said magnetic assemblies of said first one of said pair of magnetic drive wheels being aligned with a first end of said horse shoe shaped rare earth magnet of said stator assembly, each one of said magnetic assemblies of said first one of said pair of magnetic drive wheels having a first magnetic polarity, said first end of said horse shoe shaped rare earth magnet of said stator assembly having an identical first magnetic polarity whereby said first end of said horse shoe shaped rare earth magnet of said stator assembly repels each one of said magnetic assemblies of said first one of said pair of magnetic drive wheels; and said magnetic assemblies of said second one of said pair of magnetic drive wheels being aligned with a second end of said horse shoe shaped rare earth magnet of said stator assembly, each one of said magnetic assemblies of said second one of said pair of magnetic drive wheels having a second magnetic polarity, said second end of said horse shoe shaped rare earth magnet of said stator assembly having an identical second magnetic polarity whereby said second end of said horse shoe shaped rare earth magnet of said stator assembly repels each one of said magnetic assemblies of said second one of said pair of magnetic drive wheels.
20. The system of claim 17, further comprising:
a first bearing plate positioned at a first end of said first portion of said housing for rotatably receiving a first end of said shaft member;
a second bearing plate positioned at a first end of said second portion of said housing for rotatably receiving a second end of said shaft member; and said first bearing plate and said second bearing plate roatably supporting weight of said shaft member.
a first bearing plate positioned at a first end of said first portion of said housing for rotatably receiving a first end of said shaft member;
a second bearing plate positioned at a first end of said second portion of said housing for rotatably receiving a second end of said shaft member; and said first bearing plate and said second bearing plate roatably supporting weight of said shaft member.
21. The system of claim 20, further comprising a third bearing plate member positioned between said electric motor assembly and said electric generator assembly for rotatably supporting a medial portion of said shaft member.
22. The system of claim 17, further comprising a stand assembly for supporting said housing while said system is in use.
23. The system of claim 22, wherein said stand assembly further comprises:
a base member having a horizontal first surface;
a first cradle member having a vertical support portion extending upwardly from said base member, said first cradle member having an engagement portion for abutting an exterior portion of said housing; and a second cradle member having a second vertical support portion extending upwardly from said base member, said second cradle member having a second engagement portion for abutting a second exterior portion of said housing.
a base member having a horizontal first surface;
a first cradle member having a vertical support portion extending upwardly from said base member, said first cradle member having an engagement portion for abutting an exterior portion of said housing; and a second cradle member having a second vertical support portion extending upwardly from said base member, said second cradle member having a second engagement portion for abutting a second exterior portion of said housing.
24. The system of claim 23, further comprising a vertical stanchion member extending between said first cradle member and said second cradle member.
25. The system of claim 22, further comprising a plurality of wheels operationally coupled to said stand assembly for facilitating transport of said system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002509270A CA2509270C (en) | 2003-11-21 | 2004-05-28 | Motor-generator system with a current control feedback loop |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/719,247 US7088011B2 (en) | 2003-11-21 | 2003-11-21 | Motor-generator system with a current control feedback loop |
| US10/719,247 | 2003-11-21 | ||
| PCT/CA2004/000784 WO2005050825A1 (en) | 2003-11-21 | 2004-05-28 | Motor-generator system with a current control feedback loop |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002509270A Division CA2509270C (en) | 2003-11-21 | 2004-05-28 | Motor-generator system with a current control feedback loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2476130A1 CA2476130A1 (en) | 2005-01-16 |
| CA2476130C true CA2476130C (en) | 2006-04-04 |
Family
ID=34080850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002476130A Expired - Fee Related CA2476130C (en) | 2003-11-21 | 2004-05-28 | Motor-generator system with a current control feedback loop |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US7088011B2 (en) |
| EP (1) | EP1700370A1 (en) |
| JP (1) | JP2007511996A (en) |
| CN (1) | CN1875538A (en) |
| CA (1) | CA2476130C (en) |
| WO (1) | WO2005050825A1 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008187758A (en) * | 2007-01-26 | 2008-08-14 | Vsd:Kk | Flywheel generator |
| US20100320862A1 (en) * | 2009-06-18 | 2010-12-23 | Cook Thomas E | X-watt Power Motor |
| US8072108B2 (en) * | 2009-10-30 | 2011-12-06 | Finkle Louis J | Electric motor or generator with mechanically tuneable permanent magnetic field |
| US8952587B2 (en) | 2009-10-30 | 2015-02-10 | Louis J. Finkle | Windmill generator with mechanically tuneable permanent magnetic field |
| US8674574B2 (en) * | 2011-03-30 | 2014-03-18 | GM Global Technology Operations LLC | Rotor assembly with cooling mechanism |
| US9419504B2 (en) | 2012-04-20 | 2016-08-16 | Louis J. Finkle | Hybrid induction motor with self aligning permanent magnet inner rotor |
| US9484794B2 (en) | 2012-04-20 | 2016-11-01 | Louis J. Finkle | Hybrid induction motor with self aligning permanent magnet inner rotor |
| US10998802B2 (en) | 2017-02-21 | 2021-05-04 | Louis J. Finkle | Hybrid induction motor with self aligning hybrid induction/permanent magnet rotor |
| US10476363B2 (en) | 2014-01-09 | 2019-11-12 | Louis J. Finkle | Hybrid electric motor with self aligning permanent magnet and squirrel cage dual rotors magnetically coupled with permeant magnets and bars at synchronous speed |
| US9923440B2 (en) | 2014-01-09 | 2018-03-20 | Motor Generator Technology, Inc. | Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors |
| US9923439B2 (en) | 2014-01-09 | 2018-03-20 | Motor Generator Technology, Inc. | Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors |
| KR20190044634A (en) * | 2016-09-05 | 2019-04-30 | 리니어 랩스, 엘엘씨 | Improved multi-tunnel electric motor / generator |
| CN113498439A (en) | 2018-12-20 | 2021-10-12 | 波赛达治疗公司 | Nano transposon compositions and methods of use |
| US20220372105A1 (en) | 2019-09-05 | 2022-11-24 | Poseida Therapeutics, Inc. | Allogeneic cell compositions and methods of use |
| EP4077395A1 (en) | 2019-12-20 | 2022-10-26 | Poseida Therapeutics, Inc. | Anti-muc1 compositions and methods of use |
| WO2021183795A1 (en) | 2020-03-11 | 2021-09-16 | Poseida Therapeutics, Inc. | Chimeric stimulatory receptors and methods of use in t cell activation and differentiation |
| US20240060090A1 (en) | 2021-02-23 | 2024-02-22 | Poseida Therapeutics, Inc. | Genetically modified induced pluripotent stem cells and methods of use thereof |
| AU2022360244A1 (en) | 2021-10-04 | 2024-04-11 | Poseida Therapeutics, Inc. | Transposon compositions and methods of use thereof |
| WO2023164573A1 (en) | 2022-02-23 | 2023-08-31 | Poseida Therapeutics, Inc. | Genetically modified cells and methods of use thereof |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US29149A (en) | 1860-07-17 | Engine eor employing steam ob any other aeriform or gaseous body under | ||
| US912074A (en) * | 1906-07-26 | 1909-02-09 | Gen Electric | Motor control. |
| US1259307A (en) * | 1916-07-06 | 1918-03-12 | Terry Steam Turbine Company | Auxiliary power system. |
| US1681005A (en) * | 1925-11-10 | 1928-08-14 | Melton Sherman | Power-factor control for power distribution |
| US1685052A (en) * | 1926-08-03 | 1928-09-18 | Benjamin H Greene | Automatic electric control system |
| US2376421A (en) * | 1943-06-07 | 1945-05-22 | Woodward Governor Co | Method and apparatus for producing alternating current of precisely controlled frequency |
| FR943541A (en) | 1947-03-24 | 1949-03-10 | Advanced electricity generating device | |
| GB705010A (en) | 1951-03-14 | 1954-03-03 | British Thomson Houston Co Ltd | Improvements in and relating to dynamoelectric machines |
| US2719931A (en) * | 1951-03-17 | 1955-10-04 | Kober William | Permanent magnet field generators |
| US2783393A (en) * | 1953-11-30 | 1957-02-26 | Haegglund & Soener Ab | Apparatus for emergency power transfer |
| US3320454A (en) * | 1966-02-10 | 1967-05-16 | Garrett Corp | Alternating current generator |
| FR1576528A (en) * | 1968-05-17 | 1969-08-01 | ||
| US3558901A (en) * | 1969-02-24 | 1971-01-26 | Charles J Jacobus | Standby power system |
| US3934964A (en) * | 1974-08-15 | 1976-01-27 | David Diamond | Gravity-actuated fluid displacement power generator |
| GB1604122A (en) * | 1977-04-08 | 1981-12-02 | Sony Corp | Dc motors |
| GB2054975A (en) | 1979-07-27 | 1981-02-18 | English Electric Co Ltd | Alternating current generating equipment |
| US4302683A (en) * | 1980-03-07 | 1981-11-24 | Burton Von L | Reaction engine driven electrical generating system with power load variation control capability |
| US4439720A (en) * | 1981-01-23 | 1984-03-27 | Societe Aman | Units for generating constant-frequency alternating electric energy with substitute driving means |
| GB2124838B (en) * | 1982-07-06 | 1986-04-03 | British Shipbuilders Eng | Waste heat recovery system driven alternator and auxiliary drive system therefor |
| FR2571019B1 (en) * | 1984-10-03 | 1986-12-19 | Leroy Somer Moteurs | ON-BOARD POWER SUPPLY, PARTICULARLY FOR A VESSEL PROPELLED BY A VARIABLE SPEED DIESEL ENGINE |
| US4663536A (en) * | 1985-03-04 | 1987-05-05 | Precise Power Corporation | A.C. motor-generator |
| US4905110A (en) * | 1988-03-25 | 1990-02-27 | Magnetic Peripherals Inc. | Disk drive spindle motor |
| FR2657474A1 (en) | 1989-06-29 | 1991-07-26 | Bonin Rodolphe | Device for producing electric current with no time-based endurance limit |
| WO1991004603A1 (en) | 1989-09-12 | 1991-04-04 | Walter Hanson | Improved d.c. motor |
| US5070268A (en) * | 1990-03-12 | 1991-12-03 | R. E. Phelon Company, Inc. | Rotor of a magnetomotive device |
| US5252552A (en) * | 1990-08-23 | 1993-10-12 | Yee Tin B | Superconductive device and method for demonstrating autorotation |
| US5372474A (en) * | 1993-10-08 | 1994-12-13 | Miller; Charles J. | Gravity-assisted rotation device |
| JP2854519B2 (en) * | 1994-02-07 | 1999-02-03 | 株式会社三協精機製作所 | Brushless motor |
| US6094011A (en) * | 1995-06-26 | 2000-07-25 | Kokusan Denki Co., Ltd | Discharge lamp lighting device driven by internal combustion engine |
| US5732474A (en) * | 1996-06-20 | 1998-03-31 | Cannon; Peggy | Visual aid and manipulative for demonstrating geometric and trigonmetric functions |
| US5894183A (en) * | 1996-10-29 | 1999-04-13 | Caterpillar Inc. | Permanent magnet generator rotor |
| US5767607A (en) * | 1996-11-27 | 1998-06-16 | Emerson Electric Co. | Weight optimized rotors |
| US6009707A (en) * | 1998-01-21 | 2000-01-04 | Alkhamis; Mohammed | Buoyancy driven energy producing device |
| JP2000115907A (en) * | 1998-10-09 | 2000-04-21 | Mitsubishi Electric Corp | Control equipment for locomotive driven by electric internal combustion engine |
| US5996344A (en) * | 1998-10-29 | 1999-12-07 | Frenette; Eugene Roland | Buoyancy device for providing rotational torque to a shaft |
| US6087750A (en) * | 1999-05-18 | 2000-07-11 | Pacific Scientific Electro Kinetics Division | Permanent magnet generator |
| KR20000076994A (en) | 1999-05-21 | 2000-12-26 | 박병순 | Magnetic dynamo using rotation phenomenon by the repulsive force of permanent magnet |
| US6239513B1 (en) * | 2000-02-24 | 2001-05-29 | Design Power Solutions International | Emergency supplemental power supply for outage protection of critical electric loads |
| CA2307870A1 (en) | 2000-05-18 | 2001-11-18 | Roland Jacob | Principle consisting of transforming the longitudinal magnetic force of magnets into continuous rotational force |
| US6603227B2 (en) * | 2001-04-16 | 2003-08-05 | Briggs & Stratton Corporation | Small engine vehicle including a generator |
| US6507128B2 (en) * | 2001-05-23 | 2003-01-14 | General Electric Company | Low-energy storage fast-start uninterruptible power supply system and method |
| US6753619B2 (en) * | 2002-08-06 | 2004-06-22 | Visteon Global Technologies, Inc. | Fly-wheel-based regenerative energy management system |
| US6731032B1 (en) * | 2002-10-09 | 2004-05-04 | Dana Corporation | Electric motor with magnetic sensor wheel |
-
2003
- 2003-11-21 US US10/719,247 patent/US7088011B2/en not_active Expired - Fee Related
-
2004
- 2004-05-28 CA CA002476130A patent/CA2476130C/en not_active Expired - Fee Related
- 2004-05-28 JP JP2006540110A patent/JP2007511996A/en active Pending
- 2004-05-28 EP EP04735177A patent/EP1700370A1/en not_active Withdrawn
- 2004-05-28 WO PCT/CA2004/000784 patent/WO2005050825A1/en not_active Application Discontinuation
- 2004-05-28 CN CNA2004800324630A patent/CN1875538A/en active Pending
-
2006
- 2006-08-01 US US11/497,165 patent/US7567004B2/en not_active Expired - Fee Related
-
2009
- 2009-05-14 US US12/465,973 patent/US7868512B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7567004B2 (en) | 2009-07-28 |
| US20090218816A1 (en) | 2009-09-03 |
| WO2005050825A1 (en) | 2005-06-02 |
| EP1700370A1 (en) | 2006-09-13 |
| JP2007511996A (en) | 2007-05-10 |
| US20060261596A1 (en) | 2006-11-23 |
| CN1875538A (en) | 2006-12-06 |
| US20050162134A1 (en) | 2005-07-28 |
| US7088011B2 (en) | 2006-08-08 |
| US7868512B2 (en) | 2011-01-11 |
| CA2476130A1 (en) | 2005-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7567004B2 (en) | Motor-generator system with a current control feedback loop | |
| US8288916B2 (en) | Composite electromechanical machines with uniform magnets | |
| US20070228856A1 (en) | Efficiency magnetic motor | |
| PL368414A1 (en) | Rotary electric motor having controller and power supply integrated therein | |
| JP2004282997A (en) | Electric motor | |
| EP1100188A3 (en) | Electric machine with permanent magnet poles and controllable rotor flux | |
| CN100356665C (en) | Single-phase induction motor | |
| CA2616870A1 (en) | Wind wheel and electricity generator using same | |
| WO2005118004A3 (en) | Efficient axial airgap electric machine having a frontiron | |
| JP2007511996A5 (en) | ||
| WO2016019221A1 (en) | Magnetic levitation electrical generator | |
| US9577500B2 (en) | Rotary continuous permanent magnet motor | |
| CN1348247A (en) | Double-rotor structural apparatus for motor | |
| CA2509270C (en) | Motor-generator system with a current control feedback loop | |
| CA2613130C (en) | Permanent magnet assembly for a motor-generator system | |
| JP3047180B1 (en) | Wind generator | |
| US7298063B2 (en) | Quantum disk armature electric generator | |
| US10090731B2 (en) | Electrically driven industrial vibrator with circumjacent eccentric weight and motor | |
| US20200304012A1 (en) | Electric circulatory leverage drive method and apparatus | |
| US10505431B1 (en) | Brushless dual rotor electromagnetic induction motor | |
| CN212992056U (en) | Novel DC brushless motor | |
| KR101836359B1 (en) | generator using double-sided core | |
| CN2272629Y (en) | Single-phase ac permanent magnet synchronous micromotor | |
| KR20220142573A (en) | Apparatus for Driving Propeller and Drone Using the Same | |
| GB2434039A (en) | Electric generator with flywheels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20190528 |