| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 06/24/2009 | EP2073361A1 Revolving electric device |
| 06/24/2009 | EP2073350A1 Compressor motor and compressor |
| 06/24/2009 | CN201263115Y Rotor device of permanent magnet synchronous machine |
| 06/24/2009 | CN101465587A Inner-buried type enclose permanent magnet synchronous motor |
| 06/24/2009 | CN101465586A Self-starting type permanent magnet synchronous motor and a compressor using the same |
| 06/24/2009 | CN101465585A Insertion type rare-earth permanent magnet generator |
| 06/24/2009 | CN100505117C Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same |
| 06/23/2009 | US7550891 Permanent magnet motor having stator poles with stepped-end-surfaces and rotor with outer-circumferential-recessed surface |
| 06/23/2009 | US7550883 Rotor hub, spindle motor, and recording disk driving apparatus |
| 06/18/2009 | US20090152972 Magnetic Member, Rotor and Motor |
| 06/18/2009 | US20090152970 Power generator using permanent magnet |
| 06/18/2009 | DE102007059203A1 Permanent magnet excited electrical machine for use with longitudinal flux guidance for rotary and linear application, has two machine components which are separated by air gap |
| 06/17/2009 | EP2071703A1 Rotor for an electric synchronous machine |
| 06/17/2009 | EP1390618A4 Multi-stage centrifugal compressor driven by integral high speed motor |
| 06/17/2009 | CN101459367A Outer rotor direct driving type permanent magnet synchronous torque servo motor |
| 06/17/2009 | CN101459366A Permanent-magnet type synchronization motor and method of manufacturing thereof |
| 06/17/2009 | CN100502206C An electrical motor/generator having a number of stator pole cores being larger than a number of rotor pole shoes |
| 06/17/2009 | CN100502205C Electromagnetic permanent magnet electric machine |
| 06/17/2009 | CN100502202C Electric generator |
| 06/16/2009 | US7548006 Motor magnet fixing device |
| 06/16/2009 | US7548003 External-rotor motor having a stationary bearing shaft |
| 06/11/2009 | WO2009072623A1 Generator |
| 06/11/2009 | WO2009072316A1 Rotating electric machine |
| 06/11/2009 | US20090146521 Permanent magnet module and an electrical machine rotor including the module |
| 06/11/2009 | US20090146520 Permanent magnet unit for an electrical machine, a method of installing permanent magnet units and a rotor of an electrical machine |
| 06/11/2009 | US20090146519 Laminated rotor core and method for manufacturing the same |
| 06/11/2009 | US20090146518 Anisotropic bonded magnet for use in a 4-pole motor, a motor employing that magnet, and an alignment process apparatus for the anisotropic bonded magnet for use in a 4-pole motor |
| 06/11/2009 | US20090146517 Rotor for an electric synchronous machine |
| 06/11/2009 | US20090146516 Inner rotor brushless motor |
| 06/11/2009 | US20090146431 Faucet generator |
| 06/10/2009 | EP2068427A2 Inner rotor brushless motor |
| 06/10/2009 | EP2068425A1 Rotor for an electric synchronous machine |
| 06/10/2009 | EP2067241A2 Electronic machines with composite poles |
| 06/10/2009 | CN101453153A Low rotation speed pulse DC generator apparatus |
| 06/10/2009 | CN100499322C Rotary motor and electric vehicle having the same |
| 06/10/2009 | CN100499321C Four-pole synchronous motor |
| 06/09/2009 | US7545068 Rotor for use in induction motor |
| 06/04/2009 | WO2009069575A1 Rotary machine rotor |
| 06/04/2009 | US20090140593 Methods and apparatus for a permanent magnet machine with added rotor slots |
| 06/04/2009 | US20090140592 Methods and apparatus for a permanent magnet machine with an added air barrier |
| 06/04/2009 | US20090140591 Electrical synchronous machine |
| 06/04/2009 | US20090140590 Permanent magnet type magnetic pole core structure capable of minimizing cogging torque for rotating electric machine |
| 06/04/2009 | US20090140589 Spindle Motor |
| 06/04/2009 | US20090139079 Motor rotor and method for correcting rotating balance thereof |
| 06/04/2009 | DE102007057839A1 Electric motor for motor vehicle, has central motor support module with main plate and preinstalled modules |
| 06/03/2009 | EP2066004A1 Motor and compressor |
| 06/03/2009 | EP2064803A1 An alternator |
| 06/03/2009 | EP1111240B1 Electric compressor |
| 06/03/2009 | CN201252459Y 异步起动永磁同步电动机 Start permanent magnet synchronous motors |
| 06/03/2009 | CN201252458Y High-precision voltage stabilizing rare earth permanent magnetism three-phase/single-phase synchronous generator |
| 06/03/2009 | CN201252457Y Rare earth permanent single-phase synchronous generator with high-precision voltage stabilization |
| 06/03/2009 | CN201252456Y Flame-proof type permanent-magnetic industrial frequency generator |
| 06/03/2009 | CN101447724A Single-phase double-winding directionally running permanent magnet synchronous motor |
| 06/03/2009 | CN101447723A Complex excitation generator with vacuum pump for vehicles |
| 06/03/2009 | CN101447722A Mixed excitation generator with vacuum pump for vehicles |
| 06/03/2009 | CN101447721A Complex excitation generator with vacuum pump for light cars |
| 06/03/2009 | CN101447701A Axial gap version dynamo-electric motor |
| 06/03/2009 | CN101446017A Washing machine |
| 06/03/2009 | CN100495870C Brushless motor and electric appliance or vehicle equipped with the same |
| 06/03/2009 | CN100495869C Tangential magnet steel mixed excitation synchronous machine possessing divided magnetic circuit |
| 05/28/2009 | WO2009065256A1 Single-phase, three-phase and high-power multiphase disc-type permanent magnet machines |
| 05/28/2009 | US20090134849 Self-Regulated Permanent Magnet Generator |
| 05/28/2009 | US20090134733 Vibration generating stepping motor |
| 05/28/2009 | US20090134732 Ipm type of synchronous machine |
| 05/28/2009 | US20090134731 Magnet type synchronous machine |
| 05/28/2009 | US20090134730 Electric Motor |
| 05/28/2009 | US20090134728 Magneto generator |
| 05/28/2009 | US20090134626 Electrical machine, in particular a generator |
| 05/28/2009 | US20090133894 Electric impact tightening tool |
| 05/28/2009 | DE102008057391A1 Synchronmaschine eines Innenpermanentmagnettyps An interior permanent magnet synchronous machine type |
| 05/28/2009 | DE102007056116A1 Permanenterregte elektrische Maschine Permanent-magnet electric machine |
| 05/27/2009 | EP2062345A2 Improvements in electromagnetic machines |
| 05/27/2009 | EP2062344A1 Coil assembly for rotating electric machine |
| 05/27/2009 | EP1627457A4 Modular transverse flux motor with integrated brake |
| 05/27/2009 | EP1483821B1 Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability |
| 05/27/2009 | CN201246314Y Direct connecting type high speed centrifugal air blower |
| 05/27/2009 | CN101443988A Magnetic motor |
| 05/27/2009 | CN101442243A Electrical direct drive for a roller |
| 05/27/2009 | CN101442241A Skewed slot dual-stator permanent magnetic disc type wind power generator |
| 05/27/2009 | CN101442240A Permanent magnet generator with adjustable voltage |
| 05/27/2009 | CN101442237A Method for mechanically connecting a disk motor |
| 05/27/2009 | CN101442230A Stator for rotating machine and rotating machine using the same |
| 05/27/2009 | CN100492869C Exciting magnetic control method of the dual-rotor wind power generation and its control system |
| 05/27/2009 | CN100492868C Telescopic double-rotor speed-variable constant frequency generator |
| 05/27/2009 | CN100492825C Flat hollow type brushless servo motor with tool mounting hole |
| 05/26/2009 | US7538524 Generators and transformers with toroidally wound stator winding |
| 05/26/2009 | US7538469 Synchronous machine design and manufacturing |
| 05/22/2009 | WO2009063696A1 Permanent magnet type rotating electrical machine and electric power steering device |
| 05/22/2009 | WO2009063617A1 Motor and electronic device comprising the same |
| 05/22/2009 | WO2009062688A1 Permanently excited electrical machine |
| 05/21/2009 | US20090127985 Combination of disk motor and machine |
| 05/21/2009 | US20090127963 Electric motor with field weakening |
| 05/21/2009 | US20090127962 Core, rotor, motor and compressor |
| 05/21/2009 | US20090127960 Anisotropic permanent magnet motor |
| 05/21/2009 | US20090127959 Electrical direct drive for a roller |
| 05/20/2009 | EP2061140A2 Synchronous hybrid electric machine |
| 05/20/2009 | EP2061137A1 Method for mechanically connecting a disk motor |
| 05/20/2009 | EP2061136A1 Electric direct drive for a roller |
| 05/20/2009 | EP2059989A1 A synchronous machine and a process of manufacturing a synchronous machine |
| 05/20/2009 | CN201243240Y Improved structure of aquariums underwater motor |