| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 01/08/2004 | US20040005101 Non-recirculating conical fluid dynamic bearing for an electric motor |
| 01/08/2004 | US20040004408 Brushless motor and hermetic compressor assembly including the same motor |
| 01/08/2004 | US20040004407 Electrical machine having a rotor specially adapted to high speeds |
| 01/07/2004 | EP1378982A2 Brushless motor and hermetic compressor assembly including the same motor |
| 01/07/2004 | CN2598244Y Flywheel-type starting motor |
| 01/07/2004 | CN1134096C Electric motor |
| 01/07/2004 | CN1134008C System architecture of HDD |
| 01/07/2004 | CN1133855C Air conditioner, outdoor unit and refrigerating unit |
| 01/06/2004 | US6674214 Electric axial flow machine |
| 01/06/2004 | US6674207 Electronically commutated machine, in particular motor |
| 01/06/2004 | US6674205 Auxiliary magnetizing winding for interior permanent magnet rotor magnetization |
| 01/06/2004 | US6672767 Dynamic bearing device and motor having the same |
| 01/02/2004 | EP1376832A1 Dynamo-electric machine comprising field control coil |
| 01/02/2004 | EP1376831A2 Rotor for permanent magnet variable reluctance motor |
| 01/02/2004 | EP1376818A2 Stator coil including sequentially-connected conductor segments for an electric rotary machine and manufacturing method thereof |
| 01/01/2004 | US20040001281 Disk drive motor and disk drive storage device incorporating same |
| 01/01/2004 | US20040000837 Electric rotary machine |
| 01/01/2004 | US20040000831 Multipolar magnetogenerator |
| 01/01/2004 | US20040000825 Spindle motor |
| 12/31/2003 | WO2004001953A1 Brushless motor control utilizing independent phase parameters |
| 12/31/2003 | WO2004001949A1 Adaptive control architecture for electric machines |
| 12/31/2003 | WO2004001934A1 High-efficiency rotating unit using magnetic force |
| 12/31/2003 | WO2004001744A2 Low friction, wear resistant coatings for high speed spindle motors in disc drive/storage applications |
| 12/31/2003 | WO2004001742A2 Rotor limiter for fluid dynamic bearing motor |
| 12/31/2003 | WO2004001740A2 Fluid dynamic bearing secondary capillary seal reservoir |
| 12/31/2003 | CN1465129A Brushless motor and electric appliance or vehicle equipped with the same |
| 12/31/2003 | CN1464624A Permanent-magnet synchronous generator having composite armature winding |
| 12/31/2003 | CN1464623A Gearless permanent-magnet synchronous traction machine |
| 12/31/2003 | CN1464613A Focused transverse magnetic field motor |
| 12/31/2003 | CN1133262C Twin-induction surface motor |
| 12/31/2003 | CN1133260C Electric machine with ring windings on internal and external rotors without slots |
| 12/31/2003 | CA2483672A1 Adaptive control architecture for electric machines |
| 12/30/2003 | US6671125 Fluid seal and bearing with same |
| 12/30/2003 | US6669369 Fluid dynamic bearing secondary capillary seal reservoir |
| 12/30/2003 | US6669368 Spindle motor and bearing assembly |
| 12/25/2003 | US20030235353 Fluid dynamic bearing secondary capillary seal reservoir |
| 12/25/2003 | US20030235006 Low friction, wear resistant coatings for high speed spindle motors in disk drive/storage applications |
| 12/25/2003 | US20030234591 High speed rotor |
| 12/25/2003 | US20030234589 Rotor limiter for fluid dynamic bearing motor |
| 12/25/2003 | US20030234587 Generator |
| 12/24/2003 | CN1463065A Permanent-magnet rotary dynamo and compressor using same |
| 12/24/2003 | CN1132291C Permanent magnet electric motor |
| 12/23/2003 | US6667678 Actuator |
| 12/18/2003 | WO2003105321A1 Electric motor |
| 12/18/2003 | WO2003105320A1 Rotary electric motor having a plurality of skewed stator poles and/or rotor poles |
| 12/18/2003 | WO2003105319A1 Rotary electric motor having a plurality of shifted stator poles and/or rotor poles |
| 12/18/2003 | WO2003105318A1 Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements |
| 12/18/2003 | WO2003105317A1 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions |
| 12/18/2003 | WO2003105314A1 A generator for a bicycle |
| 12/18/2003 | WO2003034575A3 An axial flux permanent magnet generator / motor |
| 12/18/2003 | WO2001018940A3 Permanent magnet motor |
| 12/18/2003 | US20030231813 Dynamic pressure bearing device |
| 12/18/2003 | US20030230947 Fault tolerant motor actuator for steer by wire system |
| 12/18/2003 | US20030230946 Flux diode motor |
| 12/18/2003 | US20030230945 Brushless motor |
| 12/18/2003 | US20030230943 Spindle motor and disk drive furnished therewith |
| 12/18/2003 | CA2483628A1 Rotary electric motor having a plurality of shifted stator poles and/or rotor poles |
| 12/17/2003 | EP1372249A2 Transverse flux machine, in particular unipolar transverse flux machine |
| 12/17/2003 | EP0990296B1 Magnetic bearing electric drive mechanism |
| 12/17/2003 | CN1462500A Electrodynamic field generator |
| 12/17/2003 | CN1462499A Electric motor excited by permanent magnets |
| 12/16/2003 | US6665102 Galvanometer-type scanner |
| 12/16/2003 | US6664705 Method of providing electric power with thermal protection |
| 12/16/2003 | US6664704 Electrical machine |
| 12/16/2003 | US6664694 Rotor axial activation modulation of electric machinery due to centrifugal force |
| 12/16/2003 | US6664692 Electrical machine |
| 12/16/2003 | US6664689 Ring-shaped motor core with toroidally-wound coils |
| 12/16/2003 | US6664688 Rotor for a motor |
| 12/16/2003 | US6664687 Motor having single cone fluid dynamic bearing balanced with shaft end magnetic attraction |
| 12/16/2003 | US6664686 Motor having single cone air dynamic bearing balanced with shaft end magnetic attraction |
| 12/16/2003 | US6664683 Motor and turbo-molecular pump |
| 12/16/2003 | US6664676 Motor assembled by using motor-base-holder and method of assembling the same motor |
| 12/16/2003 | US6664670 Automatic balancing apparatus |
| 12/16/2003 | US6663362 Fluid pump with a motor housing and method for producing a motor housing |
| 12/16/2003 | US6662730 Device for driving a vehicle and in particular a railway vehicle |
| 12/11/2003 | WO2003103114A1 Synchronous electrical concentrated coil machine |
| 12/11/2003 | WO2003102946A1 Rotating shaft conical fluid dynamic bearing |
| 12/11/2003 | US20030227712 Magnetic disk device |
| 12/11/2003 | US20030227231 Doubly-excited brushless alternator |
| 12/11/2003 | US20030227226 Rotary shaft motor |
| 12/11/2003 | DE20211857U1 Lüfteranordnung zur Kühlung von Kraftfahrzeug-Motoren Fan assembly for cooling motor vehicle engines |
| 12/10/2003 | EP1369986A1 Magnetic motor |
| 12/10/2003 | EP1121747B1 Assembly of rotatable members |
| 12/10/2003 | CN1461095A Mainshaft motor integrated with turntable |
| 12/10/2003 | CN1461094A 小型马达 Small motors |
| 12/10/2003 | CN1461090A Permanent magnetic motor rotor capable of automatically regulating magnetism |
| 12/09/2003 | US6661150 Motor having stator with L-shaped salient poles |
| 12/09/2003 | US6661147 Electric vehicle and rotary electric machine having a divided rotor core |
| 12/09/2003 | US6661142 Motor device wherein accurate sizing is possible |
| 12/09/2003 | US6661141 Blower |
| 12/09/2003 | US6661137 Drive element such as a driving wheel or a hoisting winch, the element comprising a synchronous motor |
| 12/09/2003 | US6661132 Rotor for flywheel magneto generator |
| 12/09/2003 | US6661131 Motor and apparatus using the same motor |
| 12/09/2003 | US6659738 Composite drive system for compressor |
| 12/09/2003 | US6659647 Ceramic dynamic pressure bearing, motor with bearing, hard disk device, and polygon scanner |
| 12/04/2003 | WO2003100958A1 An apparatus for drive control, power conversion, and start-up control |
| 12/04/2003 | WO2003100957A2 Method, apparatus, and system for drive control, power conversion, and start-up control |
| 12/04/2003 | WO2003100956A1 Apparatus and method for identifying an operational phase and controlling energization |
| 12/04/2003 | WO2003100949A1 Motor generator |
| 12/04/2003 | WO2003100948A1 Pmbdcm and two-phase srm motor |