| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 12/11/2007 | US7305857 Structure of driving unit in drum type washing machine |
| 12/06/2007 | WO2007139937A2 Efficient high-speed electric device using low-loss materials |
| 12/06/2007 | WO2007139557A1 Single field rotor motor |
| 12/06/2007 | WO2007137989A1 Stator of a dc machine with cuboidal permanent magnets |
| 12/06/2007 | WO2007019412A3 Improved electro-motive machine using halbach array |
| 12/06/2007 | US20070278889 Rotating Machine and Gas Turbine System |
| 12/06/2007 | US20070278886 Ipm Electric Rotating Machine |
| 12/06/2007 | US20070278885 Rotor for motors |
| 12/06/2007 | US20070278880 Disk Apparatus |
| 12/06/2007 | US20070278868 External-rotor motor having a stationary bearing shaft |
| 12/06/2007 | CA2653318A1 Efficient high-speed electric device using low-loss materials |
| 12/05/2007 | EP1863154A2 Actuation system with redundant motor actuators |
| 12/05/2007 | EP1861917A2 Electric machine and method of manufacture |
| 12/05/2007 | CN200987112Y Electric power self-feeding mechanism for sports equipment |
| 12/05/2007 | CN200987111Y Series permanent-magnetic speed varying constant frequency excitation dual rotors wind motor |
| 12/05/2007 | CN200987110Y Overlapping dual rotors speed variating constant frequency generator |
| 12/05/2007 | CN200987090Y Radial concatenation motor |
| 12/05/2007 | CN200986757Y AC generator of cylinder rotor |
| 12/05/2007 | CN101083419A Synchronous machine design and manufacturing |
| 12/05/2007 | CN101083409A Motor and manufacturing method thereof |
| 12/05/2007 | CN101083403A Emergency pitch drive power supply |
| 12/05/2007 | CN100353645C Rotor for reluctance type rotating machine |
| 12/04/2007 | US7304408 Driving apparatus and light amount adjustment apparatus |
| 11/29/2007 | WO2007135473A1 Electric power generator |
| 11/29/2007 | US20070273322 Method, apparatus, and system for drive control, power conversion, and start-up control in an srm or pmbdcm drive system |
| 11/29/2007 | US20070273241 Brushless motor and electric power steering system |
| 11/29/2007 | US20070273235 Electric motor |
| 11/29/2007 | US20070273234 Cogging reduction in permanent magnet machines |
| 11/29/2007 | US20070273233 Axial gap alternator associated with a flywheel |
| 11/29/2007 | US20070273232 Rotor hub and assembly for a permanent magnet power electric machine |
| 11/29/2007 | US20070273225 Electric Motors for Powering Downhole Tools |
| 11/29/2007 | DE102006023652A1 Elektromotorische Einrichtung zur Betätigung von Gaswechselventilen Electromotive device for operating gas exchange valves |
| 11/29/2007 | DE102006023249A1 Permanently excited alternating current synchronous machine for rotary and linear application, has coil with magnetizing parts surrounded by receiver and magnetically conductive inference elements of magnetic circuit |
| 11/28/2007 | EP1860759A2 Axial Gap alternator |
| 11/28/2007 | EP1860756A2 Electric motor control |
| 11/28/2007 | EP1860754A1 Electric motor |
| 11/28/2007 | CN200983566Y Power square wave lanthanon permanent synchronization electromotor unit |
| 11/28/2007 | CN200983545Y Thermal pipe generator |
| 11/28/2007 | CN200983544Y Micro combination synchronous electromotor |
| 11/28/2007 | CN200983536Y Three-phase brushless DC heat radiation fan structure for affair machine |
| 11/28/2007 | CN101079565A An external rotor car permanent magnetic generator |
| 11/28/2007 | CN101079559A Electric motor |
| 11/28/2007 | CN100351516C Multi-stage centrifugal compressor |
| 11/27/2007 | US7301294 Motor speed control integrated circuit |
| 11/22/2007 | WO2007131889A1 Permanent-magnet synchronous machine |
| 11/22/2007 | WO2007089529A3 Permanent magnet disc motor with dual stators and its control |
| 11/22/2007 | US20070267930 Traction drive for elevator |
| 11/22/2007 | US20070267929 Stator arrangement and rotor arrangement for a transverse flux machine |
| 11/22/2007 | DE102006022836A1 Statoranordnung und Rotoranordnung für eine Transversalflußmaschine Stator and rotor assembly for a transverse flux |
| 11/22/2007 | DE10103538B4 Elektromotorisch angetriebenes Schienenfahrzeug mit Verbrennungsmotor A motor driven rail vehicle with a combustion engine |
| 11/21/2007 | CN200980036Y A magnetic motor |
| 11/21/2007 | CN200980034Y Multi-pole inner rotor type permanent magnetic generator |
| 11/21/2007 | CN200980033Y A whole magnetic-suspension high-speed motor with permanent magnetic rotors |
| 11/21/2007 | CN200980032Y Series connection double rotor variable-speed frequency-conversion excitation wind motor |
| 11/21/2007 | CN200980029Y An excited motor with variable speed and frequency and a double rotor in intussusception type |
| 11/21/2007 | CN200980010Y A permanent magnetic generator used by vehicles |
| 11/21/2007 | CN200980009Y Multi-pole inner rotor type permanent magnetic generator rotor |
| 11/21/2007 | CN101076631A Motor of washing machine |
| 11/21/2007 | CN101075770A Integrated starting generator with rotary transformer |
| 11/21/2007 | CN101075769A Permanent magnetic generator of high-power density external rotor |
| 11/21/2007 | CN101075768A Synchronous generator for integrated rotary-magnetic external rotor oil press |
| 11/20/2007 | US7298103 Control and motor arrangement for use in model train |
| 11/20/2007 | US7298064 Electric motor and apparatus for manufacturing electric motor |
| 11/20/2007 | US7296409 Electric motor assisted turbocharger |
| 11/15/2007 | WO2007129575A1 Brushless motor |
| 11/15/2007 | WO2007128284A1 Brushless electric motor |
| 11/15/2007 | US20070262674 Electric rotary machine |
| 11/15/2007 | DE102007020534A1 Brushless electric motor, has stator, and rotor provided with rotor teeth, where commutation time of winding cable of stator is selected, and electronic control device connected with power source |
| 11/15/2007 | DE102007020533A1 Electrical hand tool`s electric motor, has stator comprising stator teeth, which are encompassed by coil, and electronic control device connected with power source for providing commutation of winding cables of motor |
| 11/15/2007 | DE102006020867A1 Elektrische Maschine, insbesondere permanenterregter Synchronmotor mit einstellbarer Feldschwächung Electrical machine, in particular permanent magnet synchronous motor with adjustable field weakening |
| 11/14/2007 | EP1855370A1 Magnetic body, rotor, motor |
| 11/14/2007 | CN200976537Y Novel electric vehicle motor |
| 11/14/2007 | CN200976536Y AC brushless electricity generator |
| 11/14/2007 | CN200975234Y Top sheave type oil pumping machine transmission driven by arced permanent magnetism linear electric motors |
| 11/14/2007 | CN101071972A Elevator permanent-magnetic traction motor |
| 11/14/2007 | CN101071959A Intellight voltage-stabilizing protection two-layer stator winding permanent-magnetic generator |
| 11/14/2007 | CN100349368C 电动旋转机械 Electric Rotating Machinery |
| 11/14/2007 | CN100349359C Self-start permanent magnet synchronous motor rotor structure |
| 11/13/2007 | US7294982 Motor drive device and integrated circuit device for motor driving |
| 11/13/2007 | US7294981 Method of determining the position of the shaft of a drive motor for a roller blind |
| 11/13/2007 | US7294948 Rotor-stator structure for electrodynamic machines |
| 11/13/2007 | US7294944 Brushless motor |
| 11/08/2007 | US20070257578 Energy Producing Magnetic Converter |
| 11/08/2007 | US20070257576 Permanent magnet embedment rotating electric machine, motor for car air conditioner, and enclosed electric compressor |
| 11/08/2007 | US20070257575 Synchronous Machine Using the Thirteenth Harmonic |
| 11/07/2007 | EP1851441A1 Mini fan |
| 11/07/2007 | CN200973051Y Hub dynamo of electric cycle |
| 11/07/2007 | CN101069337A Multi-polar permanently excited synchronous machine comprising tooth coils |
| 11/07/2007 | CN101068085A Electric machine capable of bidirectional cutting magnetic line |
| 11/07/2007 | CN100347938C Hub generator for bicycle |
| 11/07/2007 | CN100347937C Permanent manget ac generator with controllable excitation double winding |
| 11/07/2007 | CN100347448C 电动压缩机 Electric compressor |
| 11/06/2007 | US7291994 System and method for establishing spindle motor current during cold temperature operation of HDD |
| 11/06/2007 | US7291958 Rotating back iron for synchronous motors/generators |
| 11/06/2007 | US7291945 AC motor and control device therefor |
| 11/01/2007 | WO2007123171A1 Rotor for magnet-type generator, magnet-type generator, method of producing rotor for magnet-type generator, and device for producing rotor for magnet-type generator |
| 11/01/2007 | WO2007123107A1 Motor |
| 11/01/2007 | US20070252487 Motor and pump having magnetic sensor, connecting method between circuit board having magnetic sensor and stator, and manufacturing method of motor and pump |
| 11/01/2007 | US20070252472 Direct cranking electric rotary machine for vehicle |
| 11/01/2007 | US20070252470 Rotary device of generator or motor |