| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 10/15/2009 | WO2009124612A1 Forklift truck drive |
| 10/15/2009 | WO2009100426A3 Nested serpentine winding for an axial gap electric dynamo machine |
| 10/15/2009 | US20090256451 Arrangement for generating a non-linear force or torque curve |
| 10/15/2009 | DE102008022143B3 Permanent magnet excited electrical machine i.e. alternating current-synchronous machine, has collector arrangement comprising permanent magnets, which form alternating pole at air gap, where arrangement is limited by side at air gap |
| 10/15/2009 | CA2721053A1 Power generating device |
| 10/14/2009 | CN201328058Y Low-speed, high-torque permanent-magnet motor and gearless lift traction machine |
| 10/14/2009 | CN101558549A Brushless motor and actuator using it |
| 10/14/2009 | CN101557151A Magnetor |
| 10/14/2009 | CN101557150A Permanent magnet synchronous direct-drive wind power generator without iron core |
| 10/14/2009 | CN100550581C Three-phase single-layer winding of intermediate frequency permanent magnet motor |
| 10/14/2009 | CN100549444C Hydrodynamic bearing and method for manufacturing the same, and spindle motor and method for manufacturing the same |
| 10/14/2009 | CN100549425C Dual-shaft vacuum pump |
| 10/13/2009 | US7602130 Apparatus for self-generating a driving force to rotate a shaft without external power after initial activation |
| 10/08/2009 | WO2009100443A3 Axial gap electric dynamo machine with magnetic bearing |
| 10/08/2009 | WO2009100436A3 Winding for an axial gap electro dynamo machine |
| 10/08/2009 | US20090251112 Permanent magnet electric generator with variable magnet flux excitation |
| 10/08/2009 | US20090251023 Permanent magnet rotating electric machine and electric power steering device using the same |
| 10/08/2009 | US20090251020 Permanent magnet dynamoelectric machine with variable magnetic flux excitation |
| 10/08/2009 | DE102008000963A1 Statoranordnung für einen Synchronmotor Stator for a synchronous motor |
| 10/08/2009 | DE102007013738B4 Elektrische Maschine mit Klauenpolstator Electrical machine with a claw pole |
| 10/07/2009 | EP2107668A1 Rotating electric machine |
| 10/07/2009 | EP2107665A2 Permanent magnet dynamoelectric machine with variable magnetic flux excitation |
| 10/07/2009 | EP2107664A2 Permanent magnet electric generator with variable magnetic flux excitation |
| 10/07/2009 | EP2106631A1 Afpm coreless multi-generator and motor |
| 10/07/2009 | CN201323516Y Three-phase synchronous flywheel generator |
| 10/07/2009 | CN201323501Y Hub generator structure for bicycle |
| 10/07/2009 | CN101552525A Electric drive of automobile |
| 10/07/2009 | CN101552524A A permanent magnet synchronous excitation generator |
| 10/07/2009 | CN101552523A High thrust density cylinder type linear electric motor |
| 10/07/2009 | CN100547885C Three-phase synchronous motor with a permanent magnet rotor and an induction cage |
| 10/07/2009 | CN100547884C Fissure type synchronous motor with non-return device |
| 10/06/2009 | US7598646 Electric motor with Halbach arrays |
| 10/06/2009 | US7598645 Stress distributing permanent magnet rotor geometry for electric machines |
| 10/06/2009 | US7596973 Structure of driving unit in drum type washing machine |
| 10/06/2009 | CA2391480C Single chip cmos transmitter/receiver and method of using same |
| 10/01/2009 | WO2009119734A1 Motor |
| 10/01/2009 | WO2009119333A1 Rotating electrical machine |
| 10/01/2009 | US20090243421 Electric motor stator and permanent magnet-type electric motor using the same |
| 10/01/2009 | US20090243416 Electric motor |
| 10/01/2009 | US20090243414 Magnetic motor |
| 10/01/2009 | US20090243411 Transmission Systems of Continuously Variable Transmission Ratio |
| 10/01/2009 | DE10084652B4 Elektrischer Motor des Innenläufertyps Electric motor of the inner rotor type |
| 09/30/2009 | CN201319552Y High-power permanent magnet synchronous machine |
| 09/30/2009 | CN101546946A Permanent magnet synchronous motor capable of actively controlling rotor vibration |
| 09/30/2009 | CN100546150C Permanent magnet rotary motor |
| 09/30/2009 | CN100546149C Permanent magnet type rotary electric machine and compressor using it |
| 09/24/2009 | WO2009116935A1 Integrated rotor pole pieces |
| 09/24/2009 | WO2009116572A1 Permanent magnet synchronization motor |
| 09/24/2009 | WO2009115247A1 Low-inertia direct drive having high power density |
| 09/24/2009 | WO2009115071A2 Planar motor |
| 09/24/2009 | US20090236924 Brushless machine with tapered poles |
| 09/24/2009 | US20090236923 Permanent-magnet-type rotating electrical machine |
| 09/24/2009 | US20090236922 High-efficiency, variable-speed permanent magnet motor and control system |
| 09/23/2009 | EP2104206A1 Winding method for stator, and permanent-magnet electric motor |
| 09/23/2009 | EP2104202A1 Electric Motor with permanent magnet rotor |
| 09/23/2009 | EP2102972A1 Single-phase permanent magnet synchronous machine |
| 09/23/2009 | EP1790059B1 Method for accommodating an electric motor |
| 09/23/2009 | CN101540533A Bipolar driving linear motor |
| 09/23/2009 | CN100544168C Axial gap electronic motor |
| 09/23/2009 | CN100543917C Axial flux motor driven anode target for x-ray tube |
| 09/22/2009 | US7593182 Recording disk driving device motor unit having a sheet member attached to a base |
| 09/22/2009 | US7592766 Gearless wheel motor drive system |
| 09/22/2009 | US7592733 Rotary electric machine and electric wheelchair mounted with rotary electric machine |
| 09/22/2009 | US7592729 Polyphase motor with optimised running characteristics |
| 09/17/2009 | WO2009113311A1 Electric motor and electrical machinery equipped therewith |
| 09/17/2009 | WO2009111910A1 A magnetic suspension windmill which has a vertical shaft |
| 09/17/2009 | US20090230801 Motor and method for manufacturing rotor unit of the motor |
| 09/17/2009 | US20090230695 General purpose engine |
| 09/17/2009 | US20090230694 General purpose engine |
| 09/17/2009 | US20090230693 General purpose engine |
| 09/17/2009 | DE102008012324A1 Electric machine e.g. harmonic machine, for use in magnetic levitation system, has pole elements designed, so that magnetic fluxes are circulated in pole elements, without passing into pole elements that are activated by electric conductors |
| 09/16/2009 | EP2101395A2 Permanent magnet type generator and hybrid vehicle using the same |
| 09/16/2009 | CN201312221Y Internal permanent magnet synchronous motor rotor structure |
| 09/16/2009 | CN101536293A Permanent magnet synchronous motor and enclosed compressor |
| 09/16/2009 | CN101536292A Brushless motor and control method of brushless motor |
| 09/16/2009 | CN101534040A Method for modeling double three-phase permasyn motor based on winding complex transformation |
| 09/16/2009 | CN101534031A Suspended impeller-type direct current (DC) motor |
| 09/16/2009 | CN100541986C Air conditioner or compressor for refrigerator driven by permanent magnet synchronous motor |
| 09/16/2009 | CN100541985C Permanent magnet type synchronization motor manufacturing method |
| 09/16/2009 | CN100540351C Motor-driven wheel drive device |
| 09/15/2009 | US7589442 Motor and washing machine with the same mounted therein |
| 09/10/2009 | US20090224627 Rotary electric machine and electric vehicle |
| 09/10/2009 | US20090224622 Motor and washing machine using the same |
| 09/09/2009 | EP2097964A2 Polyphase machine comprising a bell-shaped rotor |
| 09/09/2009 | CN101529699A An alternator |
| 09/09/2009 | CN101529698A Permanent magnet motor, hermetic compressor, and fan motor |
| 09/09/2009 | CN101527485A Large-powder low-torque pulsation permanent magnet synchronous motor for electro-spindle |
| 09/09/2009 | CN101527484A Gas-magnet mixing suspended planar motor with easily expanded horizontal stroke |
| 09/09/2009 | CN101527475A Rotating motor and hybrid vehicle using the same |
| 09/09/2009 | CN100539364C Vehicle wall rotating center motor for vehicle wall rotating center electricity generating system |
| 09/09/2009 | CN100539358C Electric motor and method of driving the same |
| 09/08/2009 | US7586226 Magneto generator |
| 09/03/2009 | WO2009108075A2 F.e.d. repulsion type motor disk configuration |
| 09/03/2009 | WO2009107787A1 Brushless motor |
| 09/03/2009 | US20090218903 Stepping motor |
| 09/03/2009 | US20090218902 Rotary actuators |
| 09/03/2009 | US20090218900 Permanent Magnet Alternator with Segmented Construction |
| 09/03/2009 | US20090218899 A motion transfer system |
| 09/03/2009 | US20090218816 Motor-generator system with a current control feedback loop |
| 09/02/2009 | EP2096735A1 Axial gap motor |