Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
04/2010
04/01/2010WO2010036458A1 Electric motor
04/01/2010US20100079026 Electric machine
04/01/2010US20100079025 Sintered Magnet and Rotating Machine Equipped with the Same
04/01/2010US20100079024 Rotating Machine with Sintered Magnet and Method for Producing Sintered Magnet
04/01/2010CA2774926A1 Flux concentrator for ironless motor
03/2010
03/31/2010EP2169804A2 Flux-switching magnetic machine
03/31/2010CN201435663Y Hub motor for touring bus
03/31/2010CN101689794A Dynamo for faucet
03/31/2010CN101689773A Axial gap type motor
03/30/2010US7687958 Permanent magnet module and an electrical machine rotor including the module
03/30/2010US7687957 Magnet fixing structure for electric rotary machine
03/30/2010US7687950 Drillstring alternator
03/30/2010US7687949 Rotor of synchronous reluctance motor
03/30/2010US7687932 Wind power generator and bearing structure therefor
03/25/2010US20100072841 Tangent Seeker Magnetic Drive System and Method
03/25/2010US20100071972 Electrical machine
03/25/2010US20100071971 Drive device of electric motor
03/24/2010EP2166652A2 Three-phase magneto generator and transport apparatus
03/24/2010EP2166231A2 Electric pump
03/24/2010CN201426937Y Two-way spontaneous electromagnetic resistor
03/24/2010CN201426936Y One-way spontaneous electromagnetic resistor
03/24/2010CN101682244A Magnet retention system for permanent magnet motors and generators
03/24/2010CN101682243A Electric motor
03/24/2010CN101682229A Magnetic levitaion motor and pump
03/24/2010CN101682220A Dynamo-electric machine
03/24/2010CN100596002C Permanent magnetic generator of high-power density external rotor
03/23/2010US7683515 Rotating field machine with bell-shaped rotor
03/18/2010WO2009136415A3 Electromechanical machine
03/18/2010WO2009133295A3 Transverse flux rotary machine and switching device equipped with such a machine
03/18/2010US20100066216 Quantum motor
03/18/2010US20100066189 Rotor for Motor
03/18/2010US20100066188 Brushless motor
03/18/2010US20100066187 Introduced in electric motor
03/18/2010DE102008042100A1 Permanentmagnet-Synchronmotor und elektrische Servolenkung Permanent magnet synchronous motor and the electric power steering
03/17/2010EP2164154A1 Stator arrangement, generator and wind turbine
03/17/2010EP2162968A1 Washing machine direct drive
03/17/2010CN201426077Y Rubber damping brushless hub motor for electromobile
03/17/2010CN201426076Y Sewing machine motor power generating device
03/17/2010CN201425001Y 1.5-MW permanent magnet direct-drive wind-driven power generator unit
03/17/2010CN101673988A Brushless permanent magnet synchronous generator for reducing output ripple voltage
03/17/2010CN101673975A Polygon mirror-scanner motor and rotator thereof
03/17/2010CN100594656C permanentmagnet synchronous motor
03/17/2010CN100594651C Permanent magnet type rotary electric machine
03/16/2010US7679260 Axial gap motor
03/16/2010US7679256 Rotary electric machine
03/16/2010US7679252 Magnet embedded motor, rotor unit, and method for manufacturing rotor unit
03/16/2010US7679250 Device for fixing permanent magnets inside the cylinder head of a field winding of an electrical engine
03/11/2010WO2010026612A1 Electric rotary machine
03/11/2010WO2010026611A2 Method for assembling the rotor of an electric machine
03/11/2010US20100060223 Permanent magnet rotating electrical machine and permanent magnet motor drive system
03/11/2010US20100060096 Electric motor
03/11/2010US20100059056 Brushless dc motor with bearings
03/10/2010EP2161815A1 Axial gap type motor
03/10/2010EP2160815A2 Interpole assembly for rotating electrical machine
03/10/2010CN201422068Y Improved wheel-hub motor structure
03/10/2010CN100593895C Automatic start type synchronous motor and compressor using said motor
03/04/2010WO2010024587A2 Plate-shaped generator
03/04/2010WO2010023039A1 Hybrid-excited electric machine
03/04/2010US20100052458 Brushless electric machine and device comprising said machine
03/04/2010US20100052455 Permanent-Magnet (PM) Rotors and Systems
03/04/2010US20100052444 Cylinder generator
03/04/2010US20100052443 Sphere generator layers
03/04/2010DE102009002739A1 Elektrische Maschine Electric machine
03/04/2010DE102008041605A1 Hybriderregte elektrische Maschine Hybrid excited electrical machine
03/04/2010DE102008041604A1 Rotor für eine elektrische Maschine mit reduziertem Rastmoment Rotor for an electric machine with reduced cogging torque
03/03/2010EP2159903A2 Transverse flux machine
03/03/2010EP2158666A2 Nested variable field dynamoelectric machine
03/03/2010CN101662198A Stator surface mounted doubly salient pole permanent magnet motor
03/03/2010CN101662197A Compound excitation permanent magnet synchronous generator for electric vehicles
03/03/2010CN101662196A Power generation wheel hub
03/03/2010CN101662195A Permanent magnet synchronous motor for hoisting mechanism of direct-drive crane
03/02/2010US7671503 Rotating electric machine and electrically driven vehicle
03/02/2010US7671502 Driving apparatus
03/02/2010US7671500 Motor using working fluid distributed into chambers, which are provided for rotating rotors in opposite relative rotation directions
03/02/2010US7669311 Method of manufacturing a core for an electrical machine
02/2010
02/25/2010US20100045131 Electric motor
02/24/2010EP2157681A2 Direct flux regulated permanent magnet brushless motor utilizing sensorless control by dc and ac excitation
02/24/2010EP2156535A1 Electric machine comprising a rotor with hybrid excitation
02/24/2010CN201414062Y Dual-control dual-drive permanent-magnetic DC brushless torque motor
02/24/2010CN201414061Y Novel permanent magnet synchronous motor
02/24/2010CN201414060Y Megawatt-class permanent magnet synchronous wind generator
02/24/2010CN201414056Y Small power generating device
02/24/2010CN201412274Y Vertical shaft dual-rotor wind power generating device
02/24/2010CN101657955A Electric machine
02/24/2010CN101657954A Nested variable field dynamoelectric machine
02/24/2010CN101656455A Magnetic control generator
02/24/2010CN101656454A Power tool including hybrid electric motor design
02/24/2010CN101656453A High-quality permanent magnet synchronous motor
02/23/2010US7667364 Brushless motor
02/23/2010US7667363 Permanent magnet embedment rotating electric machine, motor for car air conditioner, and enclosed electric compressor
02/18/2010US20100038986 Brushless Motor/Generator With Trapped-Flux Superconductors
02/18/2010US20100038978 Flux-switching dual excitation electrical machine
02/18/2010DE202009015340U1 Elektrischer Generator für Fahrrad Electric generator for bicycle
02/17/2010CN201409061Y Hub motor connecting structure
02/17/2010CN201407130Y Breeze type wind-driven generator
02/17/2010CN201403567Y Nocturnal shoe with generating set
02/17/2010CN201403426Y Improved hand-operated luminous fishing reel device
02/17/2010CN101651395A Sine wave current self-starting three-phase rare earth permanent-magnetism synchronous motor
02/17/2010CN101651394A Mixed excitation magnetoelectric machine adopting harmonic excitation
02/17/2010CN100590951C Rotating electric machine and electrically driven vehicle
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