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US20080124233 Electric motor assisted turbocharger  
A turbocharger comprises a turbine wheel and a compressor wheel mounted to a turbocharger shaft. An electric induction motor is provided for assisting rotation of the compressor wheel in...
US20110203271 Electric motor assisted turbocharger  
A turbocharger comprises a turbine wheel and a compressor wheel mounted to a turbocharger shaft. An electric induction motor is provided for assisting rotation of the compressor wheel in...
US20060273686 Hub motors  
The present invention discloses small compact motor systems which may be located inside a vehicle drive wheel, and which allow a drive motor to provide the necessary torque with reasonable system...
US20080238237 INDUCTION MACHINE  
An induction machine has a stator and rotor. The stator comprises teeth and slots and stator winding disposed in the slots. The rotor comprises a rotor core having teeth and slots and a...
US20120148424 RIM DRIVE ELECTRICAL MACHINE  
A rim driven electrical machine for interaction with a flow of water, comprising: a rotor mounted within a housing, the rotor including at least one circumferential conductor and a central...
US20050212371 Magnetic circuits of electrical machines  
An electrical machine is provided with one or more flux plates at the end of the stator and rotor cores. On the stator side, the plate is profiled to substantially fill the void between the core...
US20070013250 Variable speed constant frequency motor  
A variable speed isosychronized motor includes two annular stators conformed for variable angular alignment relative to each other and a common rotor extending a plurality of isolated loops to...
US20060082237 Toroidal AC motor  
A toroidal motor having a generally circular rotor surrounded by an annular stator is disclosed. The rotor has a plurality of poles disposed about a circumference thereof. A shaft extends axially...
US20050057111 Magnet of induction motor and magnetizing apparatus of the magnet  
Disclosed is a magnetizing apparatus of an induction motor comprising: an outer magnetizer arranged at an outer circumferential surface of a magnetic substance that forms a magnet of an induction...
US20090021093 Electric Motors  
Electric motors, for example wet rotor motors, include a rotor, a winding support, and plurality of electrical windings surrounding the rotor. In some implementations, the winding support is a...
US20080001488 Axial Flux Induction Electric Machine  
The invention relates to an axial flux induction electrical machine comprising a frame, a shaft (1) bearing-mounted to the frame, a disc-like rotor (2) supported to the shaft, a stator (4)...
US20070296313 Self-generating system for an exercise apparatus  
A self-generating system for an exercise apparatus including a flywheel having a flange with a plurality of permanent magnets fixed on the circumference of thereof. At least one set of induction...
US20160003016 ESP System Having Carbon Nanotube Components  
An electric submersible pump (ESP) system that is installed in a well to lift fluids out of the well. In one embodiment, the system includes an electric drive positioned at the surface of a well,...
US20070007842 Self magnetizing motor and stator thereof  
Provided are a self magnetizing motor and a stator thereof, the self magnetizing motor comprising: a rotor; a stator including a cavity formed in a center portion thereof to install the rotor...
US20070278890 SWITCHING PATTERN AC INDUCTION MOTOR  
Both the stator core and the rotor core of a switching pattern AC induction motor are fabricated by soft magnetic material laminations or ferrite material, etc., both of which have corresponding...
US20080238236 SWITCHED RELUCTANCE MACHINE  
A switched reluctance machine is provided. The switched reluctance machine has a rotor including a rotor core, where the rotor core includes multiple laminated sheets, each of the laminated sheets...
US20070114870 Induction motor capable of utilizing magnetic fluxes of end-turns of a stator to increase torque of a rotor  
An induction motor includes a stator having stator cores and coils wound on the stator cores to leave end-turns, and a rotor rotatably provided at an inner side of the stator with a gap left...
US20070145855 MOTOR DEVICE UTILIZING MAGNETIC FORCE TO DRIVE A ROTOR  
The present invention relates to a motor device utilizing magnetic force to drive a rotor. The motor device includes a main body, a rotor and a controlling unit. The main body has two openings and...
US20070188038 SELF MAGNETIZING MOTOR  
A self magnetizing motor is disclosed, which comprises a stator which is comprised of a plurality of sheets including a plurality of stator slots and exciter slots formed at fixed intervals along...
US20050121996 Electric drive for a radial impeller  
An electric drive for a radial impeller comprises a magnetized rotor and at least one flat stator. The magnetized rotor comprises magnetic means rigidly fixed with the radial impeller. The flat...
US20150295454 INDUCTION MACHINE WITH DUAL PHASE MAGNETIC MATERIAL FOR SENSORLESS CONTROL  
A rotor lamination that is made of a circular laminar element that has multiple rotor bar openings displaced circumferentially around the element and is made of a magnetic material, such as a...
US20090195113 INDUCTION MACHINE STATOR APPARATUS AND METHOD  
A stator for an alternating-current induction machine, the stator comprising a cylindrical stator core. The stator may also comprise a first stator tooth. The first stator tooth may comprise a...
US20080054733 Slotless Ac Induction Motor  
The present invention is a rotating induction motor that is capable of providing higher peak torque than a conventional design, which achieves the shortcomings of the prior art by in regard to...
US20050168090 High power two speed electric motor  
This invention is a new dynamo electric machine of the alternating current type which provides for the entire stator winding to operate as an alternating current induction machine for relatively...
US20060226726 Planar electromagnetic induction generators and methods  
The present invention generally relates to electromagnetic induction generators for generating AC or DC electric currents (or voltages) through electromagnetic induction in response to user inputs...
US20070278883 Rotor, Related Manufacturing Process, And Induction Machine Employing The Rotor  
A rotor (7) for induction machines, includes a core (10), apt to face a stator (5) of an induction machine, and an axis (8) that is coaxial with the core (10). The core (10) and the axis (8) are...
US20140265708 DUAL MAGNETIC PHASE ROTOR LAMINATIONS FOR INDUCTION MACHINES  
A dual magnetic phase rotor lamination for use in induction machines is disclosed. A rotor assembly is provided that includes a rotor core and a plurality of rotor conductors mechanically coupled...
US20070069601 Rotor for an electrical motor  
The present invention provides to a rotor having a short circuit ring of an electrically conductive material. The short circuit ring has a curved outer surface whereby the eddy-current braking...
US20090026869 TRANSVERSE FLUX RELUCTANCE MACHINE AND METHOD FOR MANUFACTURING SAME  
A transverse flux machine or transverse flux reluctance machine with a primary part, which is provided with a coil arrangement equipped with at least one phase module (100; 600), and a secondary...
US20060250042 Dynamoelectric machine with ring type rotor and stator windings  
A stator and rotor assembly of a dynamoelectric machine wherein the stator core of the stator assembly includes a plurality of stator ring slots and the rotor assembly includes a plurality of...
US20150115761 ELECTRO-HYDRAULIC DEVICE COMPRISING A THREE-PHASE ASYNCHRONOUS MOTOR FOR MOVING A JIB  
The invention relates to an electro-hydraulic device for moving a jib for a derricking-jib tower crane, the motor of said device being designed for operation at the average required power. The...
US20070182263 Hybrid Induction Motor  
Disclosed is an induction motor providing a method of increasing a motors revolutions by connecting a plurality of stators and a plurality of rotors in a specific configuration that will result in...
US20050275303 Differential flux permanent magnet machine  
A differential flux motor includes a rotor and a stator assembly. The rotor has a shaft and rotor section(s) attached to the shaft. The stator assembly has first and second stator cores, first and...
US20120086295 MOTORS WITH QUADRIC SURFACES  
A motor having a rotor whose outer surface conforms to a non-degenerate quadric surface, and a matching stator.
US20110187307 MULTI-SPEED INDUCTION MOTOR  
A multi-speed induction motor includes at least two stator windings (a low pole count winding and a high pole count winding) wound around a common stator core. A plurality of stator teeth extend...
US20050140237 Rotary motion  
This invention relates to an electric motor design, which uses the design introduced in U.S. Pat. No. 6,060,798 entitled “Straight Motion” issued May 2000, with certain improved variations. More...
US20100052459 Electromagnetic force motor  
An electromagnetic force motor includes a stator having a plurality of magnets mounted along a perimeter of the rotor. Preferably, the stator magnets have opposite poles isolated from each other...
Matches 1 - 37 out of 37