| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 06/19/2002 | CN2496180Y Energy-saving generator |
| 06/19/2002 | CN1354550A Brushless multiphase ac electric motor and power on control device |
| 06/18/2002 | US6407882 Structure for suppressing vibration of spindle motor in disk drive |
| 06/18/2002 | US6407466 Electric motor or generator |
| 06/13/2002 | WO2002047237A1 Hibrid excitation motors |
| 06/13/2002 | US20020070694 Dynamo-electric machines and control and operating system for the same |
| 06/13/2002 | US20020070620 Permanent magnet rotor and method of making the same |
| 06/13/2002 | US20020070619 Electric vehicle using a motor |
| 06/13/2002 | US20020070616 Apparatus for reducing spindle motor magnetic drag |
| 06/13/2002 | US20020070614 Spindle motor for hard disk drives with improved running accuracy |
| 06/13/2002 | DE10059460A1 Nasslaufender elektrischer Antriebsmotor für insbesondere eine Heizungsumwälzpumpe Wet Running electric drive motor for a particular heating circulation pump |
| 06/13/2002 | DE10051403A1 Rotorbaugruppe für einen Elektromotor und Innenläufer-Elektromotor Rotor assembly for an electric motor and internal-rotor electric motor |
| 06/13/2002 | DE10034302C2 Rotorbaugruppe für einen Elektromotor und Innenläufer-Elektromotor Rotor assembly for an electric motor and internal-rotor electric motor |
| 06/12/2002 | CN1353493A Permanent magnet type rotary electric machine and its driving device |
| 06/11/2002 | US6404097 Rotary electrical machines |
| 06/11/2002 | US6404089 Electrodynamic field generator |
| 06/06/2002 | US20020067101 Motor vehicle alternator with permanent magnets |
| 06/06/2002 | US20020067096 Rotor for synchronous motor |
| 06/06/2002 | US20020067091 Axial flux machine and method of fabrication |
| 06/06/2002 | US20020067088 Motor assembled by using motor-base-holder and method of assembling the same motor |
| 06/06/2002 | US20020067087 Motor assembled by using motor-base-holder and method of assembling the same motor |
| 06/06/2002 | US20020066568 Integrated pumping system for use in pumping a variety of fluids |
| 06/06/2002 | US20020066429 Engine ignition system |
| 06/06/2002 | DE10060121A1 Method for manufacture of synchronous motor rotor fitted with permanent magnet, filling resin dough in cracks developed in magnets during manufacture |
| 06/06/2002 | DE10058669A1 Mikromotor Micromotor |
| 06/06/2002 | DE10055392A1 Antriebseinheit Drive unit |
| 06/05/2002 | EP1211786A1 Electric motor utilizing convergence of magnetic flux |
| 06/05/2002 | EP1211783A2 Wet rotor electric drive motor particularly for a central heating circulation pump |
| 06/05/2002 | EP1211413A2 Engine ignition system |
| 06/05/2002 | CN1352820A Electrical machine |
| 06/05/2002 | CN1352481A Permanent magnetic baried type motor and its producing method |
| 06/04/2002 | US6400055 Motor |
| 06/04/2002 | US6398413 Spindle motor unit having hydrodynamic bearing |
| 06/04/2002 | US6398395 Compact generator, light-emitting wheel having the same, and manufacturing method therefor |
| 06/04/2002 | US6397470 Dynamic pressure bearing apparatus and method for manufacturing thereof |
| 05/30/2002 | WO2002041935A1 Miniature motor |
| 05/30/2002 | WO2001042079A8 Electromagnetic machine for a vehicle, especially a bicycle |
| 05/30/2002 | US20020063492 Electromagnetic apparatus employing high permeability low conductivity element |
| 05/30/2002 | US20020063484 Single-stator-double-rotor rotating motor |
| 05/29/2002 | EP1208632A2 Demagnetization-protected permanent magnet ship propulsion system |
| 05/29/2002 | EP1208631A1 Unipolar transverse flux machine |
| 05/29/2002 | EP1110297B1 Liquid pump, especially a lye pump for domestic appliances and method for the assembly thereof |
| 05/29/2002 | EP1108280B1 Axial ventilator with external-rotor drive motor |
| 05/29/2002 | EP0903000B1 Claw-pole machine |
| 05/29/2002 | DE10056036A1 Anker Anchor |
| 05/29/2002 | DE10053589A1 Rotor für eine elektrische Maschine, insbesondere Synchronmaschine und Synchronmaschine mit transversaler Flußführung Rotor for an electric machine, in particular synchronous machine and synchronous machine with transverse flux |
| 05/29/2002 | CN1351776A Motor with permanent magnet |
| 05/29/2002 | CN1351413A Power generation controller of vehicle |
| 05/29/2002 | CN1351402A Brushless motor |
| 05/28/2002 | US6397352 Reliable message propagation in a distributed computer system |
| 05/28/2002 | US6396190 Brushless dc motor in washing machine |
| 05/28/2002 | US6396186 Electromechanical battery design suitable for back-up power applications |
| 05/28/2002 | US6396183 Permanent magnet rotating electric machine and electrically driven vehicle employing same |
| 05/28/2002 | US6396182 Motor including embedded permanent-magnet and method for making the same |
| 05/28/2002 | US6396181 Rotating maching with advanced excitation means |
| 05/28/2002 | US6396177 Structure of rotor for outer rotor type brushless motor |
| 05/28/2002 | US6394768 DC brushless fan |
| 05/23/2002 | WO2002041476A1 Brushless multiphase ac electric machine and its energization controller |
| 05/23/2002 | WO2002041469A1 Power generator, electronic apparatus comprising it, and method for setting plate thickness of magnetic circuit in electronically controlled timepiece, and in power generator |
| 05/23/2002 | WO2002040884A1 Rotary machine with axial stop incorporating a current generator |
| 05/23/2002 | US20020060505 Generator with diverse power-generation characteristics |
| 05/23/2002 | US20020059817 Drive apparatus for a washing machine |
| 05/22/2002 | EP1207616A1 Brushless motor |
| 05/22/2002 | CN1350716A Small portable flat generator |
| 05/22/2002 | CN1350308A Compound magnet of electromagnet and permanent magnet |
| 05/22/2002 | CN1085434C High-efficiency, high-torque, high-bearing motor with external rotor |
| 05/21/2002 | US6392370 Device and method of a back EMF permanent electromagnetic motor generator |
| 05/21/2002 | US6392311 Starter generator for internal combustion engine |
| 05/16/2002 | WO2002039565A1 Armature with coated laminate bundle |
| 05/16/2002 | WO2002039067A1 Angle or position determining device and method, servo device and servo method, and motor |
| 05/16/2002 | US20020057024 Motor device wherein accurate sizing is possible |
| 05/15/2002 | CN1084957C Method for controlling continuous rotation miniature motor |
| 05/15/2002 | CN1084811C Driving device for washing machine of front loading type |
| 05/14/2002 | US6388353 Elongated permanent magnet synchronous motor |
| 05/14/2002 | US6388346 Axial fluid flow inducing device with multiple magnetically driven impellers |
| 05/14/2002 | US6387294 Rare earth resin magnet, magnet rotor, magnet motor using the same, and its manufacturing method |
| 05/10/2002 | WO2002037062A1 Movable-magnet type meter and meter device using this movable-magnet type meter |
| 05/09/2002 | US20020053854 Generator for and outboard motor |
| 05/09/2002 | US20020053838 Outer rotor type motor / generator |
| 05/09/2002 | US20020053833 Electric motor |
| 05/08/2002 | EP1203438A1 Exciter with axial gap |
| 05/08/2002 | EP1203436A1 Electric axial flow machine |
| 05/08/2002 | DE10053892A1 Electromagnetic machine has induction coil and magnet for generation of excitation field arranged on stator, with excitation field penetrating induction coil in axial direction. |
| 05/08/2002 | CN1084544C High-efficient, high-torque and high-supporting motor with external rotor |
| 05/08/2002 | CN1084543C Slot-less motor for super high speed driving |
| 05/08/2002 | CN1084444C Bearing apparatus and brushless DC motor using the same apparatus |
| 05/08/2002 | CN1084405C Electric rotating actuator for forming shed on weaving machine and its producing method weaving system and weaving machine |
| 05/08/2002 | CN1084404C Electric rotary actuator for forming shed on weaving loom, weaving system and weaving machine |
| 05/07/2002 | US6384567 Controller and control method for motor/generator |
| 05/07/2002 | US6384506 Bobbin unit for brushless alternator field coil and assembling method thereof |
| 05/07/2002 | US6384503 Motor |
| 05/07/2002 | US6384502 Diskette incorporating permanent magnet generator |
| 05/07/2002 | US6384496 Multiple magnetic path electric motor |
| 05/07/2002 | US6384495 Motor, method of manufacturing motor and rotary apparatus equipped with motor |
| 05/02/2002 | WO2002035683A1 Electric motor having rotor capable of confining magnetic flux |
| 05/02/2002 | WO2002035682A1 Rotor for an electric machine, especially a synchronous machine, and synchronous machine with a transverse flux |
| 05/02/2002 | WO2002007289A3 Economical, non-wearing electrical drive device |
| 05/02/2002 | US20020051715 Motor compressor and cooling apparatus using the same |
| 05/02/2002 | US20020050760 Brushless motor |
| 05/02/2002 | US20020050749 Motor with aligned magnetic centers |