| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 04/19/2006 | CN1762084A Synchronous electrical machine comprising a stator and at least one rotor, and associated control device |
| 04/19/2006 | CN1761131A Synchro motor of mixed exitation of tangential magnet steel possessing divided magnetic circuit |
| 04/19/2006 | CN1761130A Permanen magnet synchronous motor |
| 04/19/2006 | CN1761128A Structure method of PCT electrical motor, and family of PC ac motor |
| 04/19/2006 | CN1251900C Electric-aid bicycle |
| 04/18/2006 | US7030534 High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material |
| 04/18/2006 | US7030529 Electrical machines, especially engines excited by permanent magnets |
| 04/18/2006 | US7030527 Data storage device with mechanism to control rotation of spindle motor |
| 04/13/2006 | WO2006005796A8 Method and apparatus for the assembly of an axial-flux permanent-magnet synchronous machine |
| 04/13/2006 | WO2005124967A8 Electric machine of the axial flux type |
| 04/12/2006 | EP1646131A1 Dc motor |
| 04/12/2006 | EP1646130A1 Motor |
| 04/12/2006 | EP1646125A2 Permanent magnet electromagnetic machine |
| 04/12/2006 | EP1547229A4 Pm motor and generator with a vertical stator core assembly formed of pressure shaped processed ferromagnetic particles |
| 04/12/2006 | CN2772111Y Hub motor for electric vehicle use |
| 04/12/2006 | CN2772110Y Dual-way controllable single-phase alternating-current permanent-magnet synchronous motor |
| 04/12/2006 | CN2772101Y Brushless permanent magnet motor with high power density, low logging and low vibration |
| 04/12/2006 | CN1758511A Air conditioner or compressor for refrigerator driven by permanent magnet synchronous motor |
| 04/11/2006 | US7026773 Multiphase motors with single point sensing based commutation |
| 04/11/2006 | US7026737 Rotor for an electric machine, especially a synchronous machine, and synchronous machine with a transverse flux |
| 04/06/2006 | WO2006036201A1 Printed circuit board motor and control scheme |
| 04/06/2006 | US20060071577 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor |
| 04/06/2006 | US20060071576 Flat board type brushless dc motor |
| 04/06/2006 | US20060071567 Plastic molded motor housing |
| 04/06/2006 | US20060070238 Bearing apparatus and method for manufacturing same |
| 04/06/2006 | DE102004045939A1 Permanenterregte Synchronmaschine mit Unterdrückungsmitteln zur Verbesserung der Drehmomentwelligkeit Permanent-magnet synchronous machine with suppression agents for improving the torque ripple |
| 04/06/2006 | DE102004044986A1 Permanenterregte Synchronmaschine mit Flachdrahtwicklungen Permanent-magnet synchronous machine with flat wire windings |
| 04/06/2006 | DE102004044701A1 Synchronmaschine Synchronous machine |
| 04/05/2006 | EP1643615A1 Rotary electric machine for vehicles |
| 04/05/2006 | EP1642858A2 Elevator tractor |
| 04/05/2006 | CN1757151A Rotary electric machine comprising a stator and two rotors |
| 04/05/2006 | CN1757149A Motor for windings with different wire gauges and winding turns |
| 04/05/2006 | CN1756052A Electrical machine with double-sided stator |
| 04/05/2006 | CN1756051A Electrical machine with double-sided lamination stack |
| 04/05/2006 | CN1249898C Assembly of motor, motor and manufacture thereof |
| 04/05/2006 | CN1249895C Electric rotating machinery and pulley drive device using the same rotating machinery |
| 04/05/2006 | CN1249893C IC engine |
| 04/05/2006 | CN1249885C Permanent-magnet rotary dynamo and compressor using same |
| 04/05/2006 | CN1249884C Motor |
| 04/05/2006 | CN1248901C Hub generator for bicycle |
| 04/04/2006 | US7023122 Tumbling magnet electricity generating system |
| 04/04/2006 | US7023121 Brushless rotary electric machine having tandem rotary cores |
| 04/04/2006 | US7023120 Generating motor using magnetism's vector |
| 04/04/2006 | CA2476130C Motor-generator system with a current control feedback loop |
| 03/30/2006 | WO2006033866A2 Spoke permanent magnet rotor |
| 03/30/2006 | WO2006032638A1 Electric machine |
| 03/30/2006 | WO2006032635A1 Permanently excited synchronous machine comprising suppression means for improving torque irregularities |
| 03/30/2006 | US20060066173 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same |
| 03/30/2006 | US20060066166 Rotor body for the rotor of an electric machine and a method for the manufacture of a rotor body |
| 03/30/2006 | DE102004044700A1 Synchronmaschine Synchronous machine |
| 03/30/2006 | DE102004044699A1 Synchronmaschine Synchronous machine |
| 03/30/2006 | DE102004044697A1 Synchronmaschine Synchronous machine |
| 03/29/2006 | EP1641102A1 Electrical machine with double-sided lamination stack |
| 03/29/2006 | EP1641101A1 Electrical machine with double-sided stator |
| 03/29/2006 | EP1639689A2 Radial airgap, transverse flux motor |
| 03/29/2006 | EP1428306B1 Electronically-commutated electric motor comprising coils with parallel axes |
| 03/29/2006 | CN2768297Y Permanent-magnet AC brushless motor for industrial sewing machine |
| 03/29/2006 | CN1754302A Multiphase motor voltage control for phase windings of different wire gauges and winding turns |
| 03/29/2006 | CN1753287A Three phase external rotor double salient pole permanent magnet brushless electric generator |
| 03/29/2006 | CN1753286A Permanent magnet synchronous electric motor and its automatic staircase or automatic footway |
| 03/29/2006 | CN1753285A Claw pole type synchronous motor short circuiter |
| 03/28/2006 | US7019609 Magnetic field generating device and method of shimming thereof |
| 03/28/2006 | US7019433 Armature of rotating electric machine |
| 03/28/2006 | US7019430 Electric motor |
| 03/28/2006 | US7019428 Induction motor and rotor therefor |
| 03/28/2006 | US7019427 Permanent magnet synchronous motor |
| 03/28/2006 | US7019426 Brushless DC motor |
| 03/28/2006 | US7019422 Motor with stator made from linear core preform |
| 03/28/2006 | US7019413 System having an electric device which functions both as an electric motor for driving machines and as a generator to generate electrical power, and having a power source for driving the electric device |
| 03/23/2006 | WO2006031839A2 Apparatus and method for dissipating a portion of the commutation derived collapsing field energy in a multi-phase unipolar electric motor |
| 03/23/2006 | WO2005119887A3 Molded rotor assembly for electric motors |
| 03/23/2006 | US20060061230 Drive device provided for operating adjusting devices in motor vehicles |
| 03/23/2006 | US20060061227 Spoke permanent magnet rotor |
| 03/23/2006 | US20060061224 Electric machine |
| 03/23/2006 | US20060060428 Host and motor for elevator |
| 03/22/2006 | EP1638192A2 Magnetic circuit structure for rotary electric machine |
| 03/22/2006 | EP1636060A1 Suspension system for suspending a wheel having a motor therein |
| 03/22/2006 | CN2766445Y Multi speed permanent-magnet alternator |
| 03/22/2006 | CN1749087A Bicycle generator hub |
| 03/22/2006 | CN1246865C Compound magnet of electromagnet and permanent magnet |
| 03/21/2006 | US7016195 Cooling fluid pump and electric apparatus, such as personal computer, provided with the pump |
| 03/21/2006 | US7015662 Engine operated machine |
| 03/21/2006 | US7015614 Synchronous reluctance motor |
| 03/21/2006 | US7015613 Linear electric motor |
| 03/21/2006 | US7015611 Spindle motor and recording disk driving apparatus having the spindle motor |
| 03/21/2006 | US7015606 Heat-dissipated mechanism for outer-rotor type brushless DC fan motor |
| 03/21/2006 | US7015605 Electromotive drive system for use with a pump of a power-assisted steering system in a motor vehicle |
| 03/21/2006 | US7015603 Electric motor |
| 03/21/2006 | CA2238258C Method and device for compensating for magnetic pull in a discoidal machine |
| 03/16/2006 | WO2006028234A1 Motor and devive using this |
| 03/16/2006 | WO2006027023A2 Multipolar, linear or rotating synchronous direct drive motor |
| 03/16/2006 | US20060056822 Brushless direct current motor and driver thereof |
| 03/16/2006 | US20060055270 Apparatus and method for dissipating a portion of the commutation derived collapsing field energy in a multi-phase unipolar electric motor |
| 03/16/2006 | US20060055268 Magnetic circuit structure for rotary electric machine |
| 03/16/2006 | US20060055267 Rotor for rotary electric machine |
| 03/16/2006 | US20060055266 Sintered ring magnet |
| 03/16/2006 | US20060055265 Printed circuit board motor |
| 03/16/2006 | US20060055264 Method of making a rotor for an electric motor |
| 03/16/2006 | DE102004035382A1 Modular generator for transmission-free drive of rotors running at low speed for wind driven power generators and upflow wind power plants |
| 03/15/2006 | EP1635439A1 Three-phase synchronous reluctance motor |