| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 08/08/2001 | EP1121748A1 Rotary magnetic actuator |
| 08/08/2001 | EP1121747A1 Assembly of rotatable members |
| 08/08/2001 | CN2442441Y Multiple winding generator |
| 08/08/2001 | CN1307743A Constant-power brushless DC motor |
| 08/08/2001 | CN1307742A Rotors utilizing stepped skew |
| 08/07/2001 | US6271988 Disk storage device with improved spindle torque and acceleration |
| 08/07/2001 | US6271638 Brushless D. C. motor and control assembly |
| 08/07/2001 | US6271616 Rotating electric machine with permanent magnets and magnetic resistance having an improved structure |
| 08/07/2001 | US6271613 Rotating machine, such as motor vehicle alternator |
| 08/07/2001 | US6271611 Axial flow fan motor |
| 08/07/2001 | US6270320 Electric motor with a fan wheel, for forming an axial or radial fan |
| 08/02/2001 | WO2001056139A1 An electric motor |
| 08/02/2001 | WO2001056006A1 An actuation device with actuator and brake |
| 08/02/2001 | WO2001056005A1 An actuation device having multiple degrees of freedom of movement and reduced inertia |
| 08/02/2001 | US20010010437 Electrical machine, in particular three phase generator |
| 08/02/2001 | DE10040383A1 Magnetkissenmotor Magnetic levitating motor |
| 08/02/2001 | DE10004239A1 Elektrische Maschine, insbesondere Drehstromgenerator Electrical machine, in particular three-phase generator |
| 08/01/2001 | EP1120889A2 Vibration motor having an eccentric weight and device including the same motor |
| 08/01/2001 | EP1120887A2 Small and flat motor, and apparatus using the same motor |
| 08/01/2001 | EP1119896A1 Device with magnetic coupling for stirring a liquid |
| 07/31/2001 | US6268677 Rotor for permanent magnet type rotating machine |
| 07/31/2001 | US6268675 Magnetically journalled electrical drive |
| 07/26/2001 | WO2001054255A1 Direct drive toroidally wound dc brushless motor |
| 07/26/2001 | DE19961201A1 Antrieb für eine Nähmaschine, insbesondere eine Industrienähmaschine Drive for a sewing machine, in particular an industrial sewing machine |
| 07/25/2001 | CN1305657A Universal electric motor with variable air gap |
| 07/25/2001 | CN1305127A Clock mechanism allocated with generator |
| 07/25/2001 | CN1305126A Generator used for timer |
| 07/25/2001 | CN1304831A Injection part for adhering and pressing magnetic body and injection technology |
| 07/25/2001 | CN1068989C Alternator for vehicle |
| 07/24/2001 | US6265801 Permanent magnet type electrical rotating machine |
| 07/24/2001 | US6265800 Diskette incorporating permanent magnet generator with reduced cogging torque and permanent magnet generator for use in diskette |
| 07/24/2001 | US6265798 Motor having a magnetic bearing |
| 07/19/2001 | WO2001052390A1 A device and method of a back emf permanent electromagnetic motor generator |
| 07/19/2001 | WO2001052386A2 Electric motor with external rotor |
| 07/19/2001 | WO2001052384A1 Brushless dc motor |
| 07/19/2001 | US20010008354 Motor/generator |
| 07/19/2001 | CA2397414A1 Electric motor with external rotor |
| 07/18/2001 | EP1117173A2 Motor/Generator |
| 07/18/2001 | EP1117168A2 Claw-pole rotor for an alternator |
| 07/18/2001 | EP1116317A1 Electric drive (options) |
| 07/18/2001 | EP1115981A1 Liquid pump with a claw pole stator |
| 07/18/2001 | CN1068729C Axial pole motor |
| 07/17/2001 | US6262508 Rotary electrical device |
| 07/17/2001 | US6262507 Permanent magnet motor and rotor thereof |
| 07/12/2001 | US20010007519 Rotary medium driving apparatus |
| 07/11/2001 | EP1115192A2 Vibrator |
| 07/11/2001 | EP1115190A1 Rotating electric machine |
| 07/11/2001 | EP1115189A2 Permanent magnet type synchronous motor |
| 07/11/2001 | EP1115042A2 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 07/11/2001 | EP1114499A2 A machine and a method therefor |
| 07/11/2001 | CN1303534A Fault tolerant electric machine |
| 07/11/2001 | CN1303221A Vibrator |
| 07/11/2001 | CN1303164A Electric generation method and equipment for permanent-magnet electric generator of vehicle |
| 07/10/2001 | US6259233 Electric motor or generator |
| 07/10/2001 | US6259180 Motor including embedded permanent magnet rotor and method for making the same |
| 07/05/2001 | WO2001047765A1 Generator |
| 07/05/2001 | US20010006598 Blower |
| 07/05/2001 | US20010006331 Method and apparatus for controlling a rotation speed of a direct-drive motor |
| 07/05/2001 | US20010006292 Starter generator for internal combustion engine |
| 07/05/2001 | DE19961760A1 Permanent magnet synchronous electrical machine |
| 07/05/2001 | DE19960602A1 Elektronisch kommutierter Motor Electronically commutated motor |
| 07/04/2001 | CN1302471A Magnetic circuit for rotating apparatus |
| 07/04/2001 | CN1068153C Brushless electric machine with integrated stator iron core and shaft bracket |
| 07/04/2001 | CN1068152C Permanent magnetic rotor alternator |
| 07/03/2001 | USRE37261 Axially compact small fan |
| 07/03/2001 | US6256289 Storage media driving motor with rotor magnet position determiner and balancing objects |
| 06/28/2001 | WO2001047091A1 Thermally protected electric machine |
| 06/28/2001 | WO2001047089A2 Electronically commutated electrical machine |
| 06/28/2001 | US20010005103 Light deflecting electric motor with oscillation preventing means |
| 06/28/2001 | DE19960182A1 Elektrische Maschine Electric machine |
| 06/28/2001 | DE19958682A1 Permanently stimulated synchronous motor has stator with special 4-pole dual layer winding with cyclically repeating winding factors, rotor stimulated by permanent magnet |
| 06/27/2001 | EP1111756A2 Electric machine |
| 06/27/2001 | EP1110297A1 Liquid pump, especially a lye pump for domestic appliances and method for the assembly thereof |
| 06/27/2001 | CN2437074Y Circular hydraulic generator |
| 06/27/2001 | CN1301428A Improved electric motor |
| 06/27/2001 | CN1301078A Brushless single phase motor |
| 06/27/2001 | CN1067815C Energy conversion device using permanent magnets |
| 06/26/2001 | US6252323 Revolving magnetic field type motor |
| 06/26/2001 | US6252322 Spindle motor |
| 06/26/2001 | US6252319 Disk rotating mechanism |
| 06/26/2001 | US6252317 Electric motor with ring rotor passing through coils |
| 06/21/2001 | WO2001045248A1 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor |
| 06/21/2001 | WO2001045236A1 Electronically commutated motor |
| 06/21/2001 | WO2001045235A1 Electronically controlled permanent-magnet electric motor |
| 06/21/2001 | WO2001044554A1 Drive for a sewing machine, in particular an industrial sewing machine |
| 06/21/2001 | US20010004178 Electrical rotating actuator for forming a shed in a weaving loom |
| 06/21/2001 | US20010004174 Magnetically driven wheel for use in radial/rotary propulsion system having an energy recovery feature |
| 06/21/2001 | US20010004173 Brushless electric machine with means for detecting the angular position of the rotor |
| 06/20/2001 | EP1109301A1 Brushless electric motor with rotor position sensing means |
| 06/20/2001 | EP1109083A1 Clock works equipped with a generator |
| 06/20/2001 | EP1109082A1 Generator in particular for timepiece |
| 06/20/2001 | EP1108280A1 Axial ventilator with external-rotor drive motor |
| 06/20/2001 | EP1108146A1 Indirect cooling for an electric fan |
| 06/20/2001 | EP0965163B1 Electronically switched d.c. motor |
| 06/20/2001 | CN1300462A Electronically controlled electric motor provided for use in environment containing solvents |
| 06/20/2001 | CN1300129A Brush-less electric machinery with device for detecting angular position of rotor |
| 06/20/2001 | CN1067494C Induction generator with single pair of identical polar relative spiale opposing magneltic poles |
| 06/19/2001 | US6249103 Electric motor and driver system |
| 06/19/2001 | US6249069 Output regulation of internal combustion engine alternator by mechanical means |
| 06/19/2001 | US6247848 Hydraulic dynamic bearing and spindle motor utilizing hydraulic dynamic bearing |