| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 01/31/2007 | CN1905331A Disk type wind-mill generator |
| 01/31/2007 | CN1904506A Ceiling type air conditioner and electric machine of ceiling type air conditioner |
| 01/31/2007 | CN1904398A Bearing unit and rotating apparatus using the bearing unit |
| 01/31/2007 | CN1297462C Traverse method and controller thereof |
| 01/30/2007 | US7170256 Motor control device |
| 01/30/2007 | US7170243 Drive method for brushless motor and drive control apparatus therefor |
| 01/30/2007 | US7170212 Synchronous axial field electrical machine |
| 01/30/2007 | US7170209 Rotor for reluctance type rotating machine |
| 01/25/2007 | WO2007010948A1 Brushless motor and rotor thereof |
| 01/25/2007 | WO2007010934A1 Ac motor and its control device |
| 01/25/2007 | WO2007010751A1 Permanent magnet type motor |
| 01/25/2007 | WO2007010640A1 Twin rotor type motor |
| 01/25/2007 | WO2007009851A1 Machine tool |
| 01/25/2007 | US20070018528 Rotary electric machine and electric wheelchair mounted with rotary electric machine |
| 01/25/2007 | US20070018527 Stator assembly with cascaded winding and method of making same |
| 01/25/2007 | US20070018526 Relay for sealed ac load and ag-base contact element material for use therein |
| 01/25/2007 | US20070018523 Electrical machine with magnetized rotor |
| 01/25/2007 | US20070018522 Brushless synchronous machine energized by permanent magnets with embedded magnets and with trapezoidal electromagnetic force characteristic |
| 01/25/2007 | US20070018520 Motor/generator to reduce cogging torque |
| 01/25/2007 | US20070018515 Air driven power generating device |
| 01/25/2007 | DE102006025396A1 Verbesserter mehrphasiger bürstenloser Motor mit einer verringerten Anzahl an Statorpolen Improved multiphase brushless motor with a reduced number of stator poles |
| 01/25/2007 | DE102005033824A1 Rotor e.g. cage rotor, for line-start permanent magnet electric motor, has magnets producing permanent-magnetic field, where rotor has form of ellipse in cross section and form runs at ends of ellipse main axis in circular arc-like manner |
| 01/24/2007 | EP1746716A2 Buck/boost method of voltage regulation for a permanent magnet generator (PMG) |
| 01/24/2007 | EP1746706A2 Synchronous induction motor |
| 01/24/2007 | CN2862483Y Rotor structure for asynchrony-started permanent magnetic synchrony motor |
| 01/24/2007 | CN2862478Y Magnetic-iron built-in type permanent magnetic synchro speed regulation motor rotor |
| 01/24/2007 | CN1901334A Brushless synchronous machine energized by permanent magnets with embedded magnets and with trapezoidal electromagnetic force characteristic |
| 01/24/2007 | CN1901332A Novel high power electric vehicle motor |
| 01/24/2007 | CN1901327A Electric generator |
| 01/23/2007 | US7166950 Structure of driving unit in drum type washing machine |
| 01/23/2007 | US7166947 Permanently excited electrical machine |
| 01/23/2007 | US7166942 Magneto-generator |
| 01/23/2007 | CA2334777C Improved compact generator, light-emitting wheel having the same, and manufacturing method therefor |
| 01/18/2007 | WO2007008110A1 Magnetic rotor system |
| 01/18/2007 | WO2007006730A1 Device for assisting variation generating movement of a magnetic field |
| 01/18/2007 | US20070013255 Spindle motor |
| 01/18/2007 | US20070013253 Transverse flux electrical machine with segmented core stator |
| 01/18/2007 | US20070013251 PDC motor-generator |
| 01/18/2007 | US20070013250 Variable speed constant frequency motor |
| 01/18/2007 | US20070013239 Spindle motor |
| 01/17/2007 | EP1744437A2 Self magnetizing motor and stator thereof |
| 01/17/2007 | EP1388194B1 Elevator drive with plastic supporting pieces |
| 01/17/2007 | EP1341568B1 Miniature motor |
| 01/17/2007 | CN2858941Y Direct-driven oil pumping unit for permanent magnet disk motor |
| 01/17/2007 | CN1897422A Permanent magnetic generator |
| 01/17/2007 | CN1897419A Axial air-gap electronic motor |
| 01/17/2007 | CN1295849C Permanent-magnet synchronous generator having composite armature winding |
| 01/17/2007 | CN1295848C Power generator |
| 01/16/2007 | US7163072 Motor-driven vehicle drive control apparatus and method thereof |
| 01/14/2007 | CA2553484A1 Pdc motor-generator |
| 01/11/2007 | WO2004093289A3 Electromagnetic motor employing multiple rotors |
| 01/11/2007 | US20070007848 Fan unit using motor equipped with rotor united with fins |
| 01/11/2007 | US20070007841 Motor and Disk Drive |
| 01/11/2007 | US20070007840 Centrifugal water pump having polar anisotropic magnetic ring |
| 01/11/2007 | US20070007839 Brushless generator having coreless assembly |
| 01/10/2007 | CN2857325Y Permanent-magnet moment servo dynamo |
| 01/10/2007 | CN2857312Y Mixed exciting source brushless dynamo |
| 01/10/2007 | CN1893251A Low-voltage frequency-multiplication tool |
| 01/10/2007 | CN1893235A Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
| 01/10/2007 | CN1893234A Hybrid excitation voltage-stabilizing generator |
| 01/10/2007 | CN1893231A Water current generator |
| 01/10/2007 | CN1893222A Centrifugal permanent-magnet starting generating equip ment |
| 01/10/2007 | CN1892716A Illuminating warning device |
| 01/10/2007 | CN1294691C Air-gap axial generator |
| 01/10/2007 | CN1294687C Driver, light modulator and lens driver |
| 01/10/2007 | CN1294685C Motor and motor manufacturing apparatus |
| 01/09/2007 | US7161270 Line start reluctance synchronous motor |
| 01/09/2007 | US7161269 Vibration generator and electronic apparatus |
| 01/09/2007 | US7160431 Method and device for forming a dynamic pressure-generating groove in a fluid dynamic pressure bearing |
| 01/09/2007 | US7159813 Spool braking device and dual bearing reel having the same |
| 01/09/2007 | US7159295 Method of making a miniature electric motor |
| 01/09/2007 | CA2482974C Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements |
| 01/04/2007 | WO2007000054A1 Transverse flux electrical machine with segmented core stator |
| 01/04/2007 | WO2005118004A3 Efficient axial airgap electric machine having a frontiron |
| 01/04/2007 | US20070001539 Device for an electrical machine |
| 01/04/2007 | US20070001534 Electric motor |
| 01/04/2007 | US20070001533 System and method for protecting magnetic elements from demagnetization |
| 01/04/2007 | US20070001532 Brushless DC motor and magnetic compensation method thereof |
| 01/04/2007 | DE102006028306A1 Abtastvorrichtung Scanning |
| 01/04/2007 | DE102005030826A1 Synchronmaschine Synchronous machine |
| 01/03/2007 | EP1673848B1 High power flat three phase electric generator |
| 01/03/2007 | CN2854914Y Single-phase, three-phase generator |
| 01/03/2007 | CN1890859A Miniature motor |
| 01/03/2007 | CN1889338A Sectional modular stator structural direct-driving permanent magnetic synchro wind generator |
| 01/03/2007 | CN1293694C Water faucet equipment with small power generating device |
| 01/02/2007 | US7157829 Axial flux permanent magnet generator/motor |
| 01/02/2007 | US7157827 Spoke permanent magnet rotor |
| 01/02/2007 | US7157826 Axial gap electrical machine |
| 01/02/2007 | US7157823 Brushless vibration motor |
| 01/02/2007 | US7157822 Small vibration motor and method of manufacturing the same |
| 12/28/2006 | WO2006137188A1 Generator/drive motor enabling hybrid function |
| 12/28/2006 | WO2006136585A1 Rotor comprising a fan wheel for an electronically commutated electric motor |
| 12/28/2006 | WO2005043714A3 Stator coil arrangement for an axial airgap electric device including low-loss materials |
| 12/28/2006 | US20060290229 Small generator with collective multiple magnetic poles |
| 12/28/2006 | US20060290222 Motor rotor |
| 12/28/2006 | US20060290221 Improvements for High Strength Undiffused Brushless Machine and Method |
| 12/28/2006 | US20060290220 Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same |
| 12/28/2006 | US20060290219 Electric machine with permanent magnetic rotor |
| 12/28/2006 | US20060290218 Inner magnet of a magnetic coupling |
| 12/27/2006 | EP1737108A1 Bicycle generator with a plurality of wound poles |