| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 10/21/2008 | CA2396849C High speed rotor |
| 10/16/2008 | WO2008123086A1 Electromagnetic steel plate former and electromagnetic steel plate laminate, and permanent magnet type synchronous rotation motor rotor and permanent magnet type synchronous rotation motor having the same, and, vehicle, lift, fluid machine and working machine using the rotation motor |
| 10/16/2008 | WO2008122437A2 Converter for converting magnetic energy to kinetic energy and/or electric energy and method for converting magnetic energy to kinetic energy and/or electric energy by means of a converter |
| 10/16/2008 | WO2008100373A3 Magnet retention system for permanent magnet motors and generators |
| 10/16/2008 | WO2008068033A3 Polyphase machine comprising a bell-shaped rotor |
| 10/16/2008 | US20080252164 Variable speed motor |
| 10/16/2008 | DE19953914B4 Handgeführtes Arbeitsgerät mit einem Generator A hand-operated device with a generator |
| 10/16/2008 | DE102007017215A1 Rotatory direct drive for use in washing machine, has magnetic rear closure element coupled to passive poles of passive unit, where rear closure element is provided as multi-layer attached rear closure band |
| 10/15/2008 | CN201134734Y Generator with novel magnetic field structure |
| 10/15/2008 | CN201134719Y Energy storage flywheel |
| 10/15/2008 | CN101288218A Self-regulated permanent magnet generator |
| 10/15/2008 | CN101286686A Brushless motor |
| 10/15/2008 | CN101286683A Permanent magnetic and electromagnetic composite excitated synchronous electric machine with double velocity |
| 10/15/2008 | CN101286682A Duplex permanent magnetic synchronous electric machine |
| 10/15/2008 | CN101286680A Servo-system of duplex permanent magnetism synchronous motor and operating control method thereof |
| 10/15/2008 | CN101286679A Nesting permanent magnetic synchronous motor |
| 10/15/2008 | CN101286678A Servo-system of nesting permanent magnetic synchronous motor and operating control method |
| 10/15/2008 | CN101286657A Axial air-gap electric motor |
| 10/15/2008 | CN101285453A Super highly effective hollow direct drive generating plant possessing anti-gravity magnetic suspension bearing |
| 10/15/2008 | CN100426636C A flat rare-earth permanent-magnetic brushless DC machine |
| 10/15/2008 | CN100425855C Structure composing wheel hub motor clutch by inner roller type unidirectional bearing |
| 10/14/2008 | US7436095 Rotary electric machine |
| 10/14/2008 | US7436094 Rotary actuator |
| 10/09/2008 | WO2008119864A1 Generator for wind turbine, comprising independent windings |
| 10/09/2008 | US20080247889 Refrigeration device with improved DC motor |
| 10/09/2008 | US20080246424 Brushless motor |
| 10/09/2008 | US20080246365 Mp-a and Mp-t Machines, Multipolar Machines for Alternating and Three-Phase Currents |
| 10/09/2008 | US20080246363 Controller of electric motor |
| 10/09/2008 | US20080246361 Power generation device |
| 10/09/2008 | DE112006003333T5 In einen Motor eingebaute Magnetlagervorrichtung In a motor built-in magnetic bearing device |
| 10/09/2008 | DE102007014661A1 Elektrische Antriebsmaschine, insbesondere als Antrieb für eine Galette Electric drive unit, in particular as a drive for a Galette |
| 10/08/2008 | EP1978632A1 Controller for Motor |
| 10/08/2008 | EP1977501A2 Virtual moving air gap for an axial flux permanent magnet motor with dual stators |
| 10/08/2008 | EP1977500A1 Two-pole permanent-magnet synchronous motor with six stator teeth |
| 10/08/2008 | EP1468481B2 Stator assembly |
| 10/08/2008 | CN101283499A Rotary electric machine |
| 10/08/2008 | CN101282071A Permanent magnetism synchronous wheel hub motor for directly driving electric vehicle wheel |
| 10/08/2008 | CN101282070A Three-freedom Halback array permanent magnetism sphericity synchronous motor |
| 10/08/2008 | CN101282068A Motor and drum washing machine having the same |
| 10/08/2008 | CN101282055A High altitude conformity type sphericity cavity turbine type wind power generator |
| 10/08/2008 | CN100424985C Coutrol apparatus of synchronous motor and control method therefor |
| 10/08/2008 | CN100424969C Stator with built-in drive circuit and axial gap brushless motor having the same |
| 10/07/2008 | US7432624 Rotor for a permanent-magnet electrical machine and a machine for manufacturing it |
| 10/07/2008 | US7431237 Guided projectile with power and control mechanism |
| 10/02/2008 | WO2008117654A1 Small-sized rotary motor and x-θ actuator utilizing the same |
| 10/02/2008 | WO2008117631A1 Permanent-magnet generator and windmill generator using the same |
| 10/02/2008 | WO2008117497A1 Permanent magnet rotary electric machine and permanent magnet motor drive system |
| 10/02/2008 | WO2008116876A1 Electric drive machine, particularly as a drive for a godet |
| 10/02/2008 | WO2008116612A2 Fan motor |
| 10/02/2008 | WO2008116463A1 Method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator and wind turbine |
| 10/02/2008 | WO2008098403A3 Electric machine |
| 10/02/2008 | WO2008092801A3 18/8 synchronous motor |
| 10/02/2008 | WO2008068503B1 Axial flux electrical machines |
| 10/02/2008 | WO2008060147A3 Rotating machine for interaction with a gas or liquid |
| 10/02/2008 | WO2008032298A9 An alternator |
| 10/02/2008 | US20080238235 Motor and compressor using the same |
| 10/02/2008 | US20080238233 Fault-tolerant permanent magnet machine with reconfigurable stator core slot opening and back iron flux paths |
| 10/02/2008 | US20080238226 Stator and gap winding motor using the same |
| 10/02/2008 | US20080238217 Fault-tolerant permanent magnet machine with reconfigurable flux paths in stator back iron |
| 10/02/2008 | DE202008009413U1 Drehrichtungs-Steuerschaltung für einen einphasigen bürstenlosen Motor Rotating direction control circuit for a single-phase brushless motor |
| 10/02/2008 | DE10326167B4 Permanentmagneterregter Synchronmotor Permanent-magnet synchronous motor |
| 10/02/2008 | DE102008015219A1 Motor, Lüfter und Herstellungsverfahren für denselben Motor, fan and manufacturing method for the same |
| 10/02/2008 | DE102007015839A1 Electrical machine has rotor and stator, in which electrical coils and permanent magnets are arranged, which affect each other with mutual rotational movement of rotor |
| 10/02/2008 | DE102007014353A1 Elektrische Homopolarmaschine Electrical homopolar machine |
| 10/02/2008 | DE102007013732A1 Direct drive for electrical machines, has stator with one or multiple support rings, made of plastic, supports permanent magnets that are arranged in two or more concentric rings |
| 10/02/2008 | DE102006034993B4 Magnetoelektrischer Generator Magneto Generator |
| 10/01/2008 | EP1976102A2 Electric homopolar machine |
| 10/01/2008 | CN201126991Y Motor connection mechanism of tailoring equipment |
| 10/01/2008 | CN101277088A 电机的驱动电路 Motor drive circuit |
| 10/01/2008 | CN101277053A Mixed field excitation type flux switch motor |
| 10/01/2008 | CN101277052A Motor |
| 10/01/2008 | CN101277051A Motor and compressor using the same |
| 10/01/2008 | CN100423408C Modular transvers flux motor with integrated brake |
| 10/01/2008 | CN100423407C Rotor for an electric motor |
| 10/01/2008 | CN100421874C Vertical and horizontal dual-purpose single axle table of AC permanent magnetic synchronization external-rotor-type force moment motor drive |
| 09/30/2008 | US7429840 Control of an electrical reluctance machine |
| 09/25/2008 | WO2008114853A1 Motor drive device |
| 09/25/2008 | US20080232983 Motor, fan and manufacturing method of the same |
| 09/25/2008 | US20080231135 Electromagnetic steel plate forming member, electromagnetic steel plate laminator, permanent magnet type synchronous rotating electric machine rotor provided with the same, permanent magnet type synchronous rotating electric machine, and vehicle, elevator, fluid machine, and processing machine using the rotating electric machine |
| 09/25/2008 | US20080231132 Permanent magnet generator and wind power generator using the same |
| 09/25/2008 | US20080231131 Commercial Low Cost, High Efficiency Motor-Generator |
| 09/25/2008 | DE19503521B4 Lüfter mit einem Lüfterrad Fan with a fan |
| 09/25/2008 | DE102007013738A1 Klauenpolmaschine Claw pole |
| 09/24/2008 | EP1973219A2 Fan motor |
| 09/24/2008 | EP1973217A2 Electromagnetic steel plate lamination; electromagnetic core, rotor and permanent magnet type synchronous rotating electric machine provided with the same |
| 09/24/2008 | EP1972791A1 Flat brushless motor pump and electric water pump unit for vehicle employing flat brushless motor pump |
| 09/24/2008 | EP1972047A1 Electromagnetic actuator |
| 09/24/2008 | EP1336234B1 Armature with coated laminate bundle |
| 09/24/2008 | CN201122889Y Electric motor |
| 09/24/2008 | CN201122888Y Three-phase single-layer winding of intermediate frequency permanent magnet motor |
| 09/24/2008 | CN201122887Y Equal circle type single-phase winding of intermediate frequency permanent magnet generator |
| 09/24/2008 | CN201122886Y Permanent magnet type self-starting DC motor rotor improvement structure |
| 09/24/2008 | CN201122884Y High voltage regulation precision rare earth magneto synchronous generator |
| 09/24/2008 | CN201122883Y Electromotion and power generation integrated electric motor |
| 09/24/2008 | CN201122868Y Exterior rotation type ceiling fan motor rotor with shock-absorbing and noise-reducing function |
| 09/24/2008 | CN201122866Y Electric rotating machine |
| 09/24/2008 | CN101273513A Main circuit of generator for distributed power supply |
| 09/24/2008 | CN101273512A Power generating device |
| 09/24/2008 | CN101272115A Electromotor system, control method and permanent magnet synchronous electromotor |
| 09/24/2008 | CN101272080A Fuel oil generator |