Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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06/21/2007 | US20070138896 Outer magnetic circuit bias magnetic bias reluctance machine with permanent magnets |
06/21/2007 | US20070138894 Rotor assembly for use in line start permanent magnet synchronous motor |
06/21/2007 | US20070138893 Rotor assembly for use in line start permanent magnet synchronous motor |
06/21/2007 | US20070138892 Asymmetrical composite magnet structure for lobed rotor |
06/21/2007 | US20070138891 Magnet retention and positioning sleeve for surface mounted rotor assemblies |
06/21/2007 | US20070138890 Permanent magnet type DC motor assembly |
06/21/2007 | US20070138889 Rotor of an electrical machine |
06/21/2007 | US20070138888 Electrical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same |
06/21/2007 | US20070137908 Series hybrid electric vehicle |
06/20/2007 | EP1798844A1 Self magnetizing motor and method for winding coils on stator thereof |
06/20/2007 | EP1798842A1 Self magnetizing motor and method for winding coils on stator thereof |
06/20/2007 | EP1797630A2 Multipolar, linear or rotating synchronous direct drive motor |
06/20/2007 | CN2914475Y Generator |
06/20/2007 | CN2914474Y Magnetoelectric plate generator with two motor and two-wheel vehicle |
06/20/2007 | CN1983766A Self magnetizing motor and method for winding coils on stator thereof |
06/19/2007 | US7233092 Permanent magnet synchronous motor |
06/19/2007 | US7233090 Electric machine, in particular brushless synchronous motor |
06/19/2007 | US7233089 Permanent magnet rotating electric machine |
06/14/2007 | WO2007066474A1 Motor built-in magnetic bearing device |
06/14/2007 | US20070132330 Fan assemblies employing LSPM motors and LSPM motors having improved synchronization |
06/14/2007 | US20070132323 Motor of washing machine |
06/14/2007 | DE102006048120A1 Magnetzündergenerator Magneto generator |
06/13/2007 | EP1796249A2 Electric machine |
06/13/2007 | EP1796245A1 Electric rotating machine with a brake which interact with two opposite surfaces |
06/13/2007 | CN2912081Y Brushless dynamo able to save raw material |
06/13/2007 | CN1981419A Starting device for an electric power generator as a unit consisting of an internal combustion engine and a generator |
06/13/2007 | CN1980014A Large-scale wind power generator |
06/13/2007 | CN1978863A Permanent-magnet disc motor connection lever driven oil pump |
06/12/2007 | US7230399 Vehicular generator-motor system |
06/12/2007 | US7230363 Low profile generator configuration |
06/12/2007 | US7230361 Efficient high-speed electric device using low-loss materials |
06/12/2007 | US7230359 Electric motor with poles shaped to minimize cogging torque |
06/12/2007 | US7230356 Brushless synchronous motor |
06/12/2007 | US7228616 System and method for magnetization of permanent magnet rotors in electrical machines |
06/07/2007 | WO2007063976A1 Motor |
06/07/2007 | US20070129198 Electric motor and method of driving the same |
06/07/2007 | US20070127156 Slim spindle motor and micro-drive apparatus comprising the same |
06/07/2007 | US20070126308 Rotary electric machine with reduced torque ripple |
06/07/2007 | US20070126305 Permanent magnet rotating machine |
06/07/2007 | US20070126304 Permanent magnet rotating machine |
06/07/2007 | US20070126303 Apparatus and Method for Constructing Electrodynamic Machines |
06/07/2007 | US20070126302 Yoke of rotary electric machine and manufacturing method thereof |
06/07/2007 | US20070126301 Device for fixing permanent magnets inside the cylinder head of a field winding of an electrical engine |
06/06/2007 | EP1793480A2 Flywheel electric generator |
06/06/2007 | EP1793468A2 Motor, method for manufacturing the same, and washing machine using the same |
06/06/2007 | EP1793393A1 Anisotropic rare earth bonded magnet having self-organized network boundary phase and permanent magnet motor utilizing the same |
06/06/2007 | EP1792385A1 Electric machine |
06/06/2007 | EP1476933B1 Electric generator |
06/06/2007 | EP1472771A4 High frequency motor or generator |
06/06/2007 | EP1240710B1 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor |
06/06/2007 | CN2909674Y Medical brushless hollow electric machine |
06/06/2007 | CN2908449Y Permanent synchronous tractor |
06/06/2007 | CN1977441A An electric machine and magnetic field modifying assembly therefor |
06/06/2007 | CN1976209A Double-rotor variable speed and frequency conversion wind power generation exciting method and control system thereof |
06/06/2007 | CN1976208A Variable speed and variable frequency wind power generation exciting method and double-rotor power generator thereof |
06/06/2007 | CN1976207A Telescopic double-rotor wind motor exciting system and electric power generating machine thereof |
06/06/2007 | CN1976206A Telescopic double-rotor electric power generator exciting method and electric power generator thereof |
06/06/2007 | CN1976205A Telescopic double-rotor wind electric exciting method and control system, and electric generator thereof |
06/06/2007 | CN1976180A Variable speed variable frequency pneumatic electric machine and with excitation control system and control method thereof |
06/06/2007 | CN1976178A Double-rotor pneumatic electric machine and variable speed constant frequency excitation control system thereof |
06/06/2007 | CN1976172A Electric motor and method of driving the same |
06/06/2007 | CN1976169A Rotary electric machine with reduced torque ripple |
06/06/2007 | CN1976168A Outer rotor type motor for drum type washing machine and method for fabricating the same |
06/06/2007 | CN1320742C Drive control system |
06/05/2007 | US7226212 Shield and sealing method for a hydrodynamic bearing |
05/31/2007 | WO2007061211A1 Rotor for use in induction motor |
05/31/2007 | WO2007061150A1 Variable apparatus for generating power in wind turbine |
05/31/2007 | US20070120436 Motor |
05/31/2007 | US20070120426 Stepping motor |
05/31/2007 | US20070120424 Compensator device for stabilising the power of alternators in electrical power generating plants |
05/30/2007 | EP1790059A1 Method for accommodating an electric motor |
05/30/2007 | EP1618644A4 Electromagnetic motor employing multiple rotors |
05/30/2007 | CN2907058Y Axial combined type brushless AC generator |
05/30/2007 | CN1973418A Rotor of motor |
05/30/2007 | CN1972086A Variable-speed constant frequency, constant pressure brushless three-phase generator taking power in marching |
05/30/2007 | CN1972081A 无刷马达 Brushless motor |
05/30/2007 | CN1319247C Motor and method for manufacturing stator of the motor |
05/29/2007 | US7224134 Device for controlling inductive load |
05/29/2007 | US7222409 Method of manufacturing a small vibration motor |
05/24/2007 | WO2007057842A1 Linear variable reluctance actuator having band coils |
05/24/2007 | WO2007041948A3 An starting and generating multiplying control system, and a method for using the system, and an electromotion mixed dynamic vehicle which uses the system and the method |
05/24/2007 | US20070114872 Rotor for use in induction motor |
05/24/2007 | US20070114871 Stator |
05/24/2007 | US20070114869 Fan device having an ultra thin-type structure with a minimum air gap for reducing an axial thickness |
05/24/2007 | US20070114868 Simplified fan device having a thin-type structure with a minimum air gap for reducing an axial thickness |
05/24/2007 | US20070114867 Method for realising a permanent-magnet rotor for a synchronous motor particularly for a washing machine pump for industrial and domestic use and the like, and relative rotor |
05/24/2007 | US20070114861 Rollen and rollenmotoren |
05/23/2007 | CN2904437Y Permanent magnet synchronous motor for refrigerator compressor |
05/23/2007 | CN1969441A Outer-side-rotation rotor for dynamo-electric machines |
05/23/2007 | CN1969440A Stator coil arrangement for an axial airgap electric device including low-loss materials |
05/23/2007 | CN1969346A Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same |
05/23/2007 | CN1967984A Permanent-magnet intermediate frequency brushless three-phase synchronization motor with double electric inducing voltage regulation function |
05/23/2007 | CN1967983A Rare earth permanent-magnet synchronization motor with mouse cage type magnetic force regulating sleeve |
05/23/2007 | CN1967982A Self-excitation TV with separated field pole |
05/23/2007 | CN1966954A High efficiency thermal machine |
05/23/2007 | CN1317805C Rotor of line start permanent magnet motor and manufacturing method thereof |
05/22/2007 | US7221073 Axial gap electronic motor |
05/22/2007 | US7221071 Synchronous electrical machine |
05/18/2007 | WO2007055585A1 Turbine generator |
05/18/2007 | WO2007055192A1 Rotor for electric rotating machine and electric rotating machine |