Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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04/17/2002 | EP1016182A4 Magnetically-positioned x-y stage having six-degrees of freedom |
04/17/2002 | CN2487149Y Permanent magnetic type disc shape DC motor |
04/17/2002 | CN1345113A Stepping motor and manufacture thereof |
04/16/2002 | US6373655 Low cost hydrodynamic spindle |
04/16/2002 | US6373166 Alternator |
04/16/2002 | US6373163 Stator for an alternator |
04/16/2002 | US6373162 Permanent magnet electric machine with flux control |
04/16/2002 | US6373161 Periodic air gap electric generator |
04/16/2002 | US6373158 Motor main shaft provided with fast cooling means |
04/16/2002 | US6373155 Propulsion unit of vehicle |
04/16/2002 | US6371442 Fluid flow regulator |
04/16/2002 | US6370761 Method of making a rotor for an electric motor |
04/11/2002 | WO2002029960A1 Ac generator for vehicle |
04/11/2002 | WO2002028536A1 Switched reluctance machine and food waste disposer employing switched reluctance machine |
04/11/2002 | US20020041128 Motor having a rotor with interior split-permanent-magnet |
04/11/2002 | US20020041127 Permanent magnet rotor |
04/11/2002 | DE10111951A1 Alternator for IC engine, has flywheel magnets secured by protection ring provided with openings aligned with abutting ends of adjacent magnets |
04/11/2002 | DE10049766A1 Magnetizing magnet systems involves feeding direct current that is regulated continuously or in stages to coil made from high temperature superconductor to magnetize permanent magnets |
04/11/2002 | DE10048492A1 Stator for axial field electrical machine, has stator coils positioned between radial spokes projecting inwards from stator ring |
04/11/2002 | DE10048491A1 Axial field electrical machine has stator coil windings positioned around radial spokes projecting inwards from stator ring |
04/11/2002 | DE10047675A1 Statorbaueinheit für eine Synchronmaschine mit transversaler Flußführung und Synchronmaschine A stator for a synchronous machine with transverse flux and synchronous machine |
04/11/2002 | DE10043120A1 Elektrische Maschine für hohe Ummagnetisierungsfrequenzen Electrical machine for high Ummagnetisierungsfrequenzen |
04/10/2002 | EP1194936A1 Induction devices with distributed air gaps |
04/10/2002 | EP1027764B1 Improved rotor stack |
04/10/2002 | CN2485864Y Brushless D.C. motor with fractional slots |
04/10/2002 | CN2485858Y Assembled stator structure |
04/10/2002 | CN1344432A Disk motor |
04/10/2002 | CN1344054A Stator of rotary motor |
04/10/2002 | CN1082741C Brushless DC motor stator and its application |
04/10/2002 | CN1082739C Induction motor and its rotor |
04/10/2002 | CN1082624C Stator stopping structure for sealed compressor |
04/09/2002 | US6369687 Iron core assembly and method for producing the same |
04/09/2002 | US6369486 Motor vehicle alternator rotor with interposed permanent magnets |
04/09/2002 | US6369485 Rotor structure |
04/09/2002 | US6369483 Electric machine with a single pole winding |
04/09/2002 | US6369480 Compressor using a motor |
04/09/2002 | US6369478 Permanent-magnet-type electric rotating machine and air compressor and generator using the same |
04/09/2002 | US6369475 Motor having closed magnetization circuit formed by the casing which holds the rotating shaft of the motor |
04/09/2002 | US6369470 Axial cooling of a rotor |
04/04/2002 | WO2002027898A1 Linear actuator |
04/04/2002 | WO2002027897A1 Ac generator for vehicle |
04/04/2002 | WO2002027893A1 Rotor of electric motor |
04/04/2002 | US20020038983 Stator structure of rotary device and its forming method |
04/04/2002 | DE10045222A1 Anker für eine elektrische Maschine Armature for an electrical machine |
04/03/2002 | EP1193846A1 Structure of rotors in stepping motors |
04/03/2002 | EP1193842A2 Generator with diverse power-generation characteristics |
04/03/2002 | EP1193829A2 Stator for rotary electromechanical device |
04/03/2002 | EP1193827A2 Rotor structure for permanent-magnet motor |
04/03/2002 | EP1193826A2 Permanent magnet rotor for a permanent magnet electric drive, particularly an AC main drive |
04/03/2002 | EP1192700A1 Electrical machines |
04/03/2002 | EP1192698A1 Recessed alternator pole piece |
04/03/2002 | EP0792004B1 Induction generator with single pair of opposing magnetic poles |
04/03/2002 | CN2484691Y Salient-pole brush-less DC. motor |
04/03/2002 | CN2484690Y Improved ploar-piece structure of motor |
04/03/2002 | CN2484689Y Polar-piece structure of motor stator |
04/03/2002 | CN1343386A Electric machine |
04/03/2002 | CN1343033A Permanent device for driver having internal magnet loop and its preparation method |
04/03/2002 | CN1082271C 永久磁铁转子及其制造方法 Permanent magnet rotor and its manufacturing method |
04/03/2002 | CN1082095C Steel plate for electric use and iron core of motor or transformer |
04/02/2002 | US6366037 Separately excited electric machine |
04/02/2002 | US6366000 Alternator |
04/02/2002 | US6365999 Stator module for an electric motor |
03/28/2002 | WO2002025796A1 Electrical machine |
03/28/2002 | WO2001080400A3 Permanent magnet stator assembly and method of manufacturing |
03/28/2002 | WO2001052386A3 Electric motor with external rotor |
03/28/2002 | US20020036442 Hybrid permanent magnet/synchronous machines |
03/28/2002 | US20020036441 Hybrid permanent magnet/synchronous machines |
03/28/2002 | US20020036440 Rotor structure for permanent-magnet motor |
03/28/2002 | US20020036438 Compressor using a motor |
03/28/2002 | US20020036437 Structure of roters in stepping motors |
03/28/2002 | US20020036436 Permanent magnet rotating electric machine |
03/28/2002 | US20020036433 Stepping motor and method of manufacturing the same |
03/28/2002 | DE10045094A1 Permanent magnet excited synchronous machine for application in explosion risk areas such as drives in oil and gas industry, comprises part poles or whole poles magnetized by magnetizing units |
03/28/2002 | DE10040236A1 Pole body for electric machines, comprises sheet metal stack welded, soldered or glued in vicinity of fixing unit |
03/27/2002 | EP1191664A2 Rotor for permanent magnet type rotating machine |
03/27/2002 | EP1191663A2 Stator module for a transversal flux synchronous machine and synchronous machine |
03/27/2002 | EP1191224A1 High-pressure dome type compressor |
03/27/2002 | EP1190478A1 Rotor construction for controlled-pole electric machines |
03/27/2002 | CN2483890Y Energy-saving water inner-cooling submersible electric pump |
03/27/2002 | CN2483887Y Improved small-size vibration motor |
03/27/2002 | CN2483883Y Permanent-magnet brushless generator |
03/27/2002 | CN1342339A Bulk amorphous metal magnetic components for electric motors |
03/27/2002 | CN1081846C Electric motor |
03/27/2002 | CN1081844C Permanent magnet inserted type rotor structure |
03/27/2002 | CN1081843C Electric motor |
03/26/2002 | US6362554 Stator assembly |
03/26/2002 | US6362553 Rotary motor and production method thereof, and laminated core production method thereof |
03/26/2002 | US6362552 Electric motor rotor |
03/26/2002 | US6362551 Motor rotor and its manufacturing method |
03/26/2002 | US6362544 Electromagnetic device with embedded windings and method for its manufacture |
03/21/2002 | WO2002023701A1 Synchronous machine with permanent magnets |
03/21/2002 | WO2002023695A2 Armature for an electric machine |
03/21/2002 | US20020033647 Magneto generator |
03/21/2002 | DE10040232A1 Rotor arrangement for electrical machine, has distance piece holding outermost axial end piece of first and/or second axial plate packet end away from rest of packet to form cooling slot(s) |
03/20/2002 | EP1188219A1 Electrical machine |
03/20/2002 | EP1188216A1 Axial reversed cooling of a rotor and a coil end section in an electrical rotating machine |
03/20/2002 | EP1188214A2 Magnet retainer and method for fixing a magnet on a support element |
03/20/2002 | CN2482761Y Permanent-magnetic power generator with charged excitation bridge |
03/20/2002 | CN2482760Y Electromagnetic permanent-magnetic combined excitation generator |
03/20/2002 | CN1341290A Electric drive unit |