Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
11/2008
11/26/2008CN101311568A Dynamic pressure bearing device
11/26/2008CN101311567A Dynamic pressure bearing device
11/26/2008CN100438280C Tangential magnetic steel double-convex pole hybrid excitation motor
11/26/2008CN100438279C Composite excitation permanent magnet synchronous variable-speed motor
11/26/2008CN100438278C Combined type motor
11/26/2008CN100438272C Permanent magnet motor
11/26/2008CN100438268C Chargeable battery module assembly and preparation method thereof
11/25/2008US7456539 Rotor and method of manufacturing the same
11/20/2008WO2008141245A2 Tape wound core laminate rotor or stator elements
11/20/2008WO2008141224A1 Generators using electromagnetic rotors
11/20/2008WO2008141214A1 Electrical output generating devices and driven electrical devices with reduced flux leakage using permanent magnet components, and methods of making and using the same
11/20/2008WO2008141198A1 Electrical output generating and driven devices using disk and non-disk shaped rotors, and methods of making and using the same
11/20/2008WO2008141173A2 Powdered metal manufacturing method and devices
11/20/2008WO2008139675A1 Permanent magnet buried type electric motor
11/20/2008WO2008139522A1 Vehicle operation system, charge system and vehicle
11/20/2008US20080284275 Outside rotor electric machine with reduced air gap variation
11/20/2008US20080284270 Driving Apparatus
11/20/2008US20080284269 Permanent Magnet Electric Rotating Machine and Electromotive Vehicle Using Permanent Magnet Electric Rotating Machine
11/20/2008US20080284268 Electric submersible pumps
11/20/2008US20080284264 Electric submersible pumps
11/20/2008DE19747289B4 Verfahren zur Leiterplattenmontage eines Schrittmotors Method for PCB mounting a stepper motor
11/20/2008DE19533076B4 Steuerschaltung für einen bürstenlosen Synchron-Elektromotor Control circuit for a brushless synchronous electric motor
11/19/2008EP1993193A1 Brushless motor
11/19/2008CN201153236Y 800W/48V integrated brushless DC motor having a aluminum wheel
11/19/2008CN101310430A Linear variable reluctance actuator having band coils
11/19/2008CN101309029A Thin stator, axialclearance brushless vibrating motor with the stator
11/19/2008CN100435451C Electric rotating machine having permanent magnets and method of manufacturing teeth portions of the stator iron core
11/18/2008US7453181 Permanent magnet synchronous motor and compressor using the same
11/18/2008US7453180 Rotary disk energy storage and pulse power supply
11/18/2008US7453179 DC brushless motor for electrical power steering and the production method thereof
11/13/2008WO2008137709A2 Interior permanent magnet motor and rotor
11/13/2008WO2008051218B1 Permanent magnet reluctance machine and controller for using the same with a system
11/13/2008US20080278022 Conical magnets and rotor-stator structures for electrodynamic machines
11/13/2008US20080278019 Magnetic Force Rotation Device
11/13/2008US20080278017 Rotor of Permanent Magnet Rotating Electric Machine
11/13/2008US20080278015 Actuator Having An Electric Actuating Motor And Controllable Friction Clutch Having Such An Actuator
11/13/2008DE112007000201T5 Geschlitzte Kerne für einen Motorstator, Motorstator, Synchronmotor des Permanentmagnetentyps, und Stanzverfahren durch Stanzstempel für geschlitzte Kerne Slotted cores for a motor stator, motor stator synchronous motor permanent magnet type, and stamping process by punch for slotted cores
11/12/2008EP1990894A2 Stator for permanent magnet electric motor using soft magnetic composites
11/12/2008CN101305510A Rotor for electric rotating machine and electric rotating machine
11/12/2008CN101304204A Permanent magnet rotating machine
11/12/2008CN101304186A Electric machine and rotor for the same
11/12/2008CN100433508C Bicycle generator hub
11/12/2008CN100432444C Purifying pump
11/11/2008US7448383 Air assistance apparatus providing fast rise and fall of pressure within one patient's breath
11/06/2008WO2008132514A1 Drilling rig apparatus
11/06/2008US20080272667 Interior permanent magnet motor and rotor
11/06/2008US20080272666 Arcuate coil winding and assembly for axial gap Electro-Dynamo Machines (EDM)
11/06/2008US20080272664 Permanent magnet electro-mechanical device providing motor/generator functions
11/06/2008US20080272663 Magneto rotor
11/05/2008EP1396068B1 Flux impulse motor
11/05/2008CN201146439Y Variable flux permanent magnet synchronous motor
11/05/2008CN201146437Y High-efficiency high-capacity density inner rotor and external rotor hollow motor
11/05/2008CN201146435Y Multilayer generator
11/05/2008CN101300729A Multi-phase electrical motor for use in a wheel
11/05/2008CN101299568A 自动发电机组 Automatic Generator
11/05/2008CN101299563A Axial gap type motor generator
11/05/2008CN101299562A Axial gap type motor generator
11/05/2008CN101299561A Compact electrical motor
11/05/2008CN101299550A Axial gap type motor generator
11/05/2008CN101298268A Self-aid bicycle
11/05/2008CN100431244C Dynamic pressure bearing electric machine
11/04/2008US7446449 Electric motor
11/04/2008US7446448 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine
11/04/2008US7446447 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor
10/2008
10/30/2008WO2008131214A2 Magnetic micropositioner and method of providing the same
10/30/2008WO2008129904A1 Controller for motor
10/30/2008WO2008129902A1 Axial gap motor
10/30/2008WO2008100372A3 Nested variable field dynamoelectric machine
10/30/2008US20080265816 Brushless electric machine
10/30/2008US20080265707 Electric machine and rotor for the same
10/30/2008US20080265705 Rotary Machine and Electromagnetic Machine
10/30/2008DE102007020121A1 Multi-pole synchronous machine i.e. high-torque drive, has set of stator blocks whose magneto-motive force is used flexibly to make installation into separate laminated cores, where each winding of stator blocks has large coil
10/30/2008DE102006023652B4 Elektromotorische Einrichtung zur Betätigung von Gaswechselventilen Electromotive device for operating gas exchange valves
10/29/2008EP1986311A2 Brushless electric machine
10/29/2008CN201142613Y Cooling rib direct-driving permanent magnetic synchronous single-bearing aerogenerator
10/29/2008CN201142599Y Rare earth magneto generator
10/29/2008CN101295905A Disk type rotor electric motor
10/29/2008CN101295891A Embedded magnet type motor
10/28/2008US7443074 Apparatus for driving drum of washing machine
10/28/2008US7443070 Method and apparatus for controlling an electric machine
10/28/2008US7443069 Stator structures
10/28/2008US7443068 Spindle motor
10/28/2008US7443064 Permanent-magnet generator having protrusions for dissipating heat
10/28/2008US7441423 Drum type washing machine having a driving unit
10/23/2008WO2008126408A1 Drum type washing machine
10/23/2008US20080258573 Rotor of Rotating Electric Machine, Rotating Electric Machine and Vehicle Drive Apparatus
10/23/2008US20080258572 Variable Reluctance Dynamo-Electric Rotary Machine Provided with United Magnetic, Electric and Polarising Circuits and Method for Production Thereof
10/23/2008DE102007018734A1 Electrical machine for use as e.g. rear axle, for motor vehicle, has engine rotor supported along perfect axial direction relative to adjustable squirrel cage winding and another rotor, and switching arrangement enabling current flow
10/23/2008DE102004024925B4 Synchronmaschine mit transversaler Flussführung Synchronous machine with transverse flux guide
10/22/2008EP1983637A1 Three-Phase DC Motor
10/22/2008EP1982406A1 Electric motor with field weakening
10/22/2008EP1781940B1 Starter device for starting internal combustion engines
10/22/2008EP1488495B1 Electric motor integrated in a vehicle wheel
10/22/2008CN101292411A Brushless permanent magnet motor/ generator with axial rotor decoupling to eliminate magnet induced torque losses
10/22/2008CN101291088A Cycloid permanently magnetically synchronized driving gear for elevator
10/22/2008CN101291068A Driving system for wind power generation of parallel net type with generated power totally monitored
10/22/2008CN100428608C Flat motor
10/22/2008CN100427757C Hermetic compressor
10/21/2008US7439643 Motor having suction ring
10/21/2008US7437882 Apparatus for driving a compressor and a refrigerating air conditioner
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