| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 05/26/2011 | US20110121676 Vehicle disk motor with movable magnet poles |
| 05/26/2011 | US20110121675 Method of rare earth-iron based annular magnet and motor fabricated thereby |
| 05/26/2011 | US20110121577 Method and device for energy generation |
| 05/25/2011 | EP2325983A1 Hoist for elevator |
| 05/25/2011 | EP2324555A2 Method for assembling the rotor of an electric machine |
| 05/25/2011 | EP2324268A1 Apparatus, system, and method for a variable ratio transmission |
| 05/25/2011 | EP1390618B1 Multi-stage centrifugal compressor driven by integral high speed motor |
| 05/25/2011 | CN201846213U Peripherally phase-shifting and axially sectioning synchronous motor with wedge-shaped stator iron core and outer permanent-magnetic rotor |
| 05/25/2011 | CN201846157U Low-reluctance generator |
| 05/25/2011 | CN1998124B Rotor-stator structure for electrodynamic machines |
| 05/25/2011 | CN1747028B Drive motor for recording disk and recording disk drive using the drive motor for recording disk |
| 05/25/2011 | CN102075048A Bearing concept for segment motors |
| 05/25/2011 | CN102075047A Alternative current generator system for vehicle |
| 05/25/2011 | CN102075046A Roller driver, roller and method |
| 05/25/2011 | CN102075045A Enhanced permanent magnet synchronous motor rotor for starting on line |
| 05/25/2011 | CN102075018A Stator in electric machine |
| 05/25/2011 | CN101056029B Electric rotating machine |
| 05/25/2011 | CN101010852B Device for accommodating an electric motor and the motor |
| 05/24/2011 | US7948193 Single phase AC synchronous motor |
| 05/24/2011 | US7948138 Rotor |
| 05/24/2011 | US7948137 Core, rotor, motor and compressor |
| 05/24/2011 | US7948134 PM rotor having radial cooling slots and corresponding production method |
| 05/24/2011 | US7948133 Rotor and rotating electric machine with the rotor |
| 05/19/2011 | WO2011059162A1 Afpm and rfpm combined motor and generator |
| 05/19/2011 | US20110116943 Stator structure, and motor and fan assembly using same |
| 05/19/2011 | US20110116783 Magnet array member with more than four poles and shutter |
| 05/19/2011 | US20110115327 Ac generator |
| 05/19/2011 | US20110115232 Vertical axis wind turbine with flat electric generator |
| 05/19/2011 | DE102009052825A1 Synchronmotor, insbesondere für batteriebetriebene Fahrzeuge Synchronous motor, especially for battery-powered vehicles |
| 05/19/2011 | DE102009046681A1 Drive motor for driving e.g. drain pump of washing machine, has stator exhibiting partial stator and another partial stator arranged at distance to former partial stator, and conductors arranged at respective partial stators |
| 05/18/2011 | EP2321890A1 Electric rotary machine |
| 05/18/2011 | EP1461854B1 Electrical machine |
| 05/18/2011 | CN201839180U Permanent magnet motor |
| 05/18/2011 | CN102067410A Electric drive machine |
| 05/18/2011 | CN102064649A Three-phase rare-earth permanent magnet fractional slot concentrated winding synchronous generator |
| 05/18/2011 | CN102064648A Series capacitors-running single phase permanent magnet synchronous generator |
| 05/18/2011 | CN102064647A Multi-stator arc motor for photoelectric tracking equipment |
| 05/18/2011 | CN102064646A Low-speed direct-drive permanent magnet synchronous submersible motor |
| 05/18/2011 | CN101615829B Stator-free double-rotor reverse rotating generator |
| 05/18/2011 | CN101517864B Compressor motor and compressor |
| 05/18/2011 | CN101478216B Inner rotor brushless motor |
| 05/18/2011 | CN101459366B Permanent-magnet type synchronization motor and method of manufacturing thereof |
| 05/18/2011 | CN101212150B Dual air gap electromagnetic structure |
| 05/17/2011 | US7944108 Brushless motor and actuator using it |
| 05/17/2011 | US7942651 Refrigeration device with improved DC motor |
| 05/17/2011 | US7942646 Miniature high speed compressor having embedded permanent magnet motor |
| 05/12/2011 | WO2011055124A1 Electrical machines |
| 05/12/2011 | US20110110800 Fan and three-phase motor thereof |
| 05/12/2011 | US20110109185 High efficiency magnetic core electrical machine |
| 05/12/2011 | DE102010049178A1 Electrical machine i.e. electric motor, for use in electrical drive of e.g. automobile vehicle, has rotor with magnets for producing magnetic excitation field and adjustment unit adjusting field strength and flow density of stator portion |
| 05/12/2011 | DE102009038265B3 Magnetic circuit arrangement for electromagnetic converter, has magnetically conductive material arranged around openings, where sum of dimensions of shaft of magnets exhibits approximately half of pole pitch of magnet circuit part |
| 05/11/2011 | EP2319160A1 Hybrid-excited electric machine |
| 05/11/2011 | EP1649581B1 Compensator device for stabilising the power of alternators in electrical power generating plants |
| 05/11/2011 | CN201830093U Magnetic encoder with adjustable magnetic pole angle and permanent magnet synchronous motor using same |
| 05/11/2011 | CN102057229A Air conditioner, air conditioner manufacturing method, and compressor |
| 05/11/2011 | CN102055292A Reconfigurable inductive synchronous motor |
| 05/11/2011 | CN102055291A Magnetic field modulation type Halbach permanent magnetic direct drive motor |
| 05/11/2011 | CN102055290A Variable geometry electric machine |
| 05/11/2011 | CN101621236B Linear starting generator in separate core structure and driving control system thereof |
| 05/11/2011 | CN101615826B Permanent magnet array of two-freedom motor with high power density |
| 05/11/2011 | CN101583753B Drum type washing machine |
| 05/11/2011 | CN101399481B Generator for vehicle |
| 05/11/2011 | CN101299550B Axial gap type rotary motor |
| 05/11/2011 | CN101295905B Disk type rotor electric motor |
| 05/10/2011 | US7939983 Generator having first and second windings with same-direction electromotive forces |
| 05/10/2011 | US7939982 Motor with lobed rotor having uniform and non-uniform air gaps |
| 05/05/2011 | WO2011053472A2 Electric motor and/or generator with mechanically tuneable permanent magnetic field |
| 05/05/2011 | US20110101905 Generating electromagnetic forces in large air gaps |
| 05/05/2011 | US20110101902 Brushless electric machine |
| 05/05/2011 | US20110101901 Power control system for vehicle disk motor |
| 05/05/2011 | US20110101814 Reconfigurable Inductive to Synchronous Motor |
| 05/05/2011 | US20110101813 Rotary Single-Phase Electromagnetic Actuator |
| 05/05/2011 | US20110101811 Reconfigurable Inductive to Synchronous Motor |
| 05/05/2011 | DE102010045777A1 Fahrmotor für Elektrofahrzeuge Traction motor for electric vehicles |
| 05/05/2011 | CA2779219A1 Electric motor and/or generator with mechanically tuneable permanent magnetic field |
| 05/04/2011 | EP2317633A2 Transverse Flux Machine |
| 05/04/2011 | EP2002529B1 Flux-switching dual-excitation electrical machine |
| 05/04/2011 | CN201821245U Asynchronous-starting permanent magnet synchronous motor of beam-pumping unit |
| 05/04/2011 | CN201821244U Hub-type permanent magnet brushless speed regulating motor for electric vehicle |
| 05/04/2011 | CN201821243U Permanent magnet generator with pole shoes |
| 05/04/2011 | CN201821242U Hyper-energy motor |
| 05/04/2011 | CN201821171U Magnetic circuit structure of disk permanent magnet motor |
| 05/04/2011 | CN102047531A Motor and the compressor including the same |
| 05/04/2011 | CN102044946A Single-phase self-start permanent magnet synchronous motor |
| 05/04/2011 | CN102044945A Permanent magnet motor |
| 05/04/2011 | CN102044944A Permanent magnet rotary motor |
| 05/04/2011 | CN102044943A Flameproof anti-explosion generator |
| 05/04/2011 | CN101259941B Outer rotor type permanent magnetism synchronization gear wheel free traction machine |
| 04/28/2011 | WO2011049980A1 Parallel magnetic circuit motor |
| 04/28/2011 | WO2011049555A1 Compact permanent magnet generator |
| 04/28/2011 | WO2010119281A3 Electric machine - evaporative cooling |
| 04/28/2011 | US20110095637 Rotor for a rotary electric machine comprising a magnet element between two adjacent teeth |
| 04/28/2011 | US20110095635 Various motor assembly |
| 04/28/2011 | US20110095544 Magnetic Drive Inducing Constant-Speed Rotation |
| 04/27/2011 | CN201813292U Modularized permanent magnet synchronous generator |
| 04/27/2011 | CN201813291U Submersible direct-driving permanent magnet synchronous motor |
| 04/27/2011 | CN201813290U Water draining motor |
| 04/27/2011 | CN201813289U Permanent magnet synchronous motor for vehicle |
| 04/27/2011 | CN201808440U Multiphase motor wheel driving system |
| 04/27/2011 | CN102037636A Transverse flux rotary machine and switching device equipped with such a machine |