Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
08/2008
08/21/2008WO2008099551A1 Motor unit, method of assembling motor unit, washing machine, and method of assembling washing machine
08/21/2008WO2008099550A1 Drum type washing machine
08/21/2008WO2008098867A1 Recycling machine, in particular comminuting machine
08/21/2008US20080197743 Electric Motor and Electric Power Steering Apparatus
08/21/2008US20080197739 Motor And Control Unit Thereof
08/21/2008US20080197736 Magnet retention system for permanent magnet motors and generators
08/21/2008US20080197731 Brushless motor and pump mounted with brushless motor
08/21/2008US20080197719 Linear actuator
08/21/2008US20080197718 Electrical machine with ferrofluid components
08/21/2008DE112006002085T5 Synchrongenerator mit Dauermagneten, vorwiegend Schweißgenerator Synchronous generator with permanent magnets, mainly welding generator
08/21/2008DE102007007557A1 Recyclingmaschine, insbesondere Zerkleinerungsmaschine Recycling machine, especially Crusher
08/20/2008EP1959546A1 Stator construction component
08/20/2008EP1680854A4 Stator coil arrangement for an axial airgap electric device including low-loss materials
08/20/2008EP1436882B1 A single phase synchronous ac motor
08/20/2008CN201103518Y Power generation device of pneumatic air compressor
08/20/2008CN101248573A Monopole field electric motor-generator with switchable coil configuration
08/20/2008CN101248568A Monopole field electric motor generator
08/20/2008CN101247066A Magnetic actuator and light quantity adjusting device
08/20/2008CN101247064A Brushless ac excitation speed-changing same-frequency generator
08/20/2008CN101247056A Actuating electric generator
08/20/2008CN100413186C Permanent synchronous motor driving system and its test method
08/19/2008US7414341 Magneto generator
08/19/2008CA2359458C Integrated pumping system for use in pumping a variety of fluids
08/14/2008WO2008096913A1 Single phase brushless and sensorless direct current dynamo-type motor assembly and method of driving using thereof
08/14/2008WO2008096519A1 Rotary-linear motor
08/14/2008US20080191573 Magneto generator
08/13/2008EP1955939A2 Engine with attached axial gap type rotating electric machine
08/13/2008EP1955428A1 Motor
08/13/2008CN101243599A Motor with two rotors
08/13/2008CN101243598A Motor
08/13/2008CN101242127A Axial gap type motor generator
08/13/2008CN101242126A Normal/radial parallel mixed excitation magnetic synchronization motor
08/13/2008CN101242123A Engine attached with axial gap type rotating electric machine
08/13/2008CN100411282C Claw-pole type generator
08/13/2008CN100411281C Rotor of induction starting synchronous motor
08/13/2008CN100411280C Unit cascaded totally enclosed DC motor
08/13/2008CN100411276C Vehicle rotary core power generator and wind runner power generator
08/12/2008US7411330 Rotating electric machine
08/12/2008US7411329 Permanent magnet synchronous motor including permanent magnet with tapered outer edges and rotor core with opening
08/12/2008US7411324 Generator-motor
08/12/2008CA2367333C Disk motor
08/07/2008WO2008093865A1 Rotating electric motor
08/07/2008WO2008093773A1 Generator and coil
08/07/2008WO2008092801A2 18/8 synchronous motor
08/07/2008WO2008092746A1 Ring motor
08/07/2008WO2008074761A3 Roll drive for a conveying system, and conveying system
08/07/2008WO2008068503A3 Axial flux electrical machines
08/07/2008WO2007139937A3 Efficient high-speed electric device using low-loss materials
08/07/2008US20080185932 Tooth Module for a Primary Part, with Permanent-Magnet Excitation, of an Electrical Machine
08/07/2008US20080185205 Engine With Attached Axial Gap Type Rotating Electric Machine
08/07/2008CA2677020A1 Ring motor
08/06/2008EP1953901A1 Motor and device using the same
08/06/2008EP1953900A1 Electric machine allowing an axial rotor displacement
08/06/2008EP1953896A1 Rotor for electric rotating machine and electric rotating machine
08/06/2008EP1953774A2 Electromagnetically actuated bistable magnetic latching pin lock
08/06/2008EP1952517A1 Linear variable reluctance actuator having band coils
08/06/2008EP1952515A1 Rotor for use in induction motor
08/06/2008EP1952014A1 Turbine generator
08/06/2008CN101238631A Multiple magnet moving coil reciprocating generator
08/06/2008CN101238300A Housing for fluid bearing device
08/06/2008CN101237175A Single-phase permanent brushless power generator with compensation winding unit
08/06/2008CN101237174A Common armature asynchronous electric permanent magnetic frequency increase power machine
08/06/2008CN101237173A Axial gap motor
08/06/2008CN101235753A Distributed architecture for a gas turbine starter/generator
08/05/2008US7408279 Permanent magnet synchronous motor including permanent magnet with tapered outer edges
08/05/2008US7408278 Motor-generator with adjustable axial gap for vehicle
08/05/2008CA2375400C Electrical machine
07/2008
07/31/2008WO2008090853A1 Rotating electric machine
07/31/2008WO2008089536A1 Anti-cogging apparatus for permanent magnet electrical machines
07/31/2008WO2008035105A3 Flux impulse motor
07/31/2008US20080180067 Flywheel Electric Generator
07/31/2008US20080179999 Motor drive system for railway vehicle
07/31/2008DE10361246B4 Rotor für einen Line-Start-Elektromotor A rotor for a line-start electric motor
07/31/2008DE102007005742A1 Multi-phase electric machine e.g. claw-pole generator, for use in motor vehicle, has windings with enclosed winding sections, where winding head connections are formed between sections and are assigned together to different windings
07/31/2008DE102007004561A1 Synchronous motor i.e. eighteen/eight synchronous motor, for use in steering system of motor vehicle, has eight pole magnets arranged on rotor, and each of stator coils enclosing two stator teeth
07/30/2008EP1661232B1 An alternator assembly
07/30/2008CN101232227A Micropower alternating current generator
07/30/2008CN101232205A Variable flux permanent magnet synchronous motor
07/29/2008US7406149 Permanent magnet type motor and X-ray computed tomography apparatus
07/29/2008US7405916 Control apparatus of semiconductor switch
07/29/2008US7405504 Rotor for rotary electric machine
07/29/2008US7405503 Permanent magnet rotating electric machine
07/29/2008US7405502 Motor and washing machine including the same
07/24/2008WO2008087808A1 Gap winding motor
07/24/2008WO2008087757A1 Brushless motor and actuator using it
07/24/2008US20080174211 Motive force generating device
07/24/2008US20080174189 Anti-cogging apparatus for permanent magnet electrical machines
07/24/2008DE102007063285A1 Lüfter und Motor für selbigen Fan and motor for selfsame
07/23/2008EP1947759A2 An starting and generating multiplying control system, and a method for using the system, and an electromotion mixed dynamic vehicle which uses the system and the method
07/23/2008EP1946432A1 Electric motor
07/23/2008EP1946431A2 Improved electro-motive machine using halbach array
07/23/2008EP1946430A1 Brushless permanent magnet motor/ generator with axial rotor decoupling to eliminate magnet induced torque losses
07/23/2008EP1664470B1 Drive system for regulating devices in motor vehicles
07/23/2008CN101228679A Motor and control unit thereof
07/23/2008CN101227130A Rotor magnetic field direct controlling mixed excitation synchronous machine
07/23/2008CN101227127A Motor and rotor structure thereof
07/23/2008CN101227125A Method of manufacturing rotor of electric motor and electric motor
07/23/2008CN101225756A Hot pipe type power generation element
07/23/2008CN100405710C Rotating motor
07/23/2008CN100405704C Fractional slot winding for slow-run large torque moment permanent-magnet brushless motor
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