Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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11/06/2012 | US8304950 Dynamoelectric machine |
11/06/2012 | US8304948 Rotor structure for a permanent magnet electrical machine |
11/06/2012 | US8303268 Rotary pump with a fixed shaft |
11/01/2012 | US20120274185 Motor rotor and motor |
11/01/2012 | US20120274167 Brushless dc motor having slotless stator |
11/01/2012 | US20120274166 Permanent-magnet synchronous machine and a method for manufacturing and installing it |
11/01/2012 | US20120274165 Rotor magnet, rotor, and rotor manufacturing method |
10/31/2012 | DE202012009690U1 Modulare elektrische Vorrichtung Modular electrical device |
10/31/2012 | DE202012009689U1 Modulare elektrische Vorrichtung Modular electrical device |
10/31/2012 | DE112011100218T5 Drehende Elektromaschine Rotating electrical machine |
10/31/2012 | DE102004058046B4 Hochpolige permanenterregte Synchronmaschine mit Zahnspulen Multi-pole permanent magnet synchronous machine with tooth coils |
10/31/2012 | CN202513796U Brushless motor and electrical device possessing the same |
10/31/2012 | CN202513791U Brushless motor generator |
10/31/2012 | CN202513790U Permanent magnet auxiliary synchronous reluctance motor and compressor comprising the same |
10/31/2012 | CN202513789U Rare earth permanent magnet motor with axial dynamic stability |
10/31/2012 | CN202513696U Tangential permanent magnet synchronous motor rotor structure |
10/31/2012 | CN102761222A Permanent-magnet-aided synchronous reluctance motor, rotor of motor and mounting method of motor |
10/31/2012 | CN102761221A Permanent magnet auxiliary synchronous reluctance motor and mounting method thereof |
10/31/2012 | CN102761220A Magnet-embedded rotary motor |
10/31/2012 | CN102761219A Rotating motor and rotor |
10/31/2012 | CN102761218A Novel efficient power generator |
10/31/2012 | CN102761217A Integral type steel magnet of high-performance permanent magnetic synchronous motor |
10/31/2012 | CN102761202A Motor rotor and motor |
10/31/2012 | CN102761185A Permanent-magnetic auxiliary synchronous reluctance motor and installation method of rotor and motor of reluctance motor |
10/31/2012 | CN102761184A Permanent-magnetic auxiliary synchronous reluctance motor and installation method of rotor and motor of reluctance motor |
10/31/2012 | CN102761183A Motor rotor and motor with motor rotor |
10/31/2012 | CN102761182A Motor rotor and electromotor employing same |
10/31/2012 | CN101874338B Flux shunt control rotary electric machine system |
10/31/2012 | CN101730438B Radiating module with function of generating electricity |
10/30/2012 | US8299736 Method of making a motor with reduced Cogging torque |
10/30/2012 | US8299672 Flux-focused shaped permanent magnet, magnetic unit having the magnets, device having the magnetic units and method for asymmetrically focusing flux fields of permanent magnets |
10/30/2012 | US8299659 Electric power generator apparatus |
10/26/2012 | WO2012144386A1 Power generating device |
10/25/2012 | US20120267976 Brushless direct-current motor having currentless stoppage |
10/24/2012 | EP2515417A1 A synchronous permanent magnet machine |
10/24/2012 | CN202503416U Concentration winding Permanent Magnet Synchronous Motor |
10/24/2012 | CN202503380U Rotor of self-starting permanent-magnet synchronous motor |
10/24/2012 | CN1945938B Method for making generator and generator |
10/24/2012 | CN102751833A Totally-enclosed permanent-magnet synchronous traction motor with unequal air gaps, skewed pole shoes and tangential magnetic circuit |
10/24/2012 | CN102751832A Embedded permanent magnet electric motor |
10/24/2012 | CN102751831A A synchronous permanent magnet machine |
10/24/2012 | CN102751799A Permanent magnet synchronous rotating electric machine and rotor core |
10/24/2012 | CN101728914B Permanent magnet rotary motor and compressor using the same |
10/24/2012 | CN101188374B Dual rotor electromagnetic machine control |
10/23/2012 | US8294322 Rotating electrical machine |
10/23/2012 | US8294320 Interior permanent magnet machine |
10/23/2012 | US8294318 Electric motor and rotor for rotating electric machine |
10/23/2012 | US8294317 Unidirectionally-energized brushless DC motor including AC voltage output winding and motor system |
10/23/2012 | US8294290 Immersed magnet ring secured to radially outermost ends of hydraulic turbine blades and gap between rotor and stator filled with water |
10/23/2012 | US8292506 Fluid dynamic bearing, motor, and recording-medium driving apparatus |
10/18/2012 | WO2012142230A2 Air gap control systems and methods |
10/18/2012 | WO2012141932A2 Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements |
10/18/2012 | WO2012139419A1 Wide speed-regulation permanent-magnet synchronous motor |
10/18/2012 | WO2012139418A1 Permanent magnet synchronous motor with high torque density |
10/18/2012 | US20120262022 Axial gap motor |
10/18/2012 | US20120262021 Compact high power alternator |
10/18/2012 | US20120262020 Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements |
10/18/2012 | US20120262019 Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements |
10/18/2012 | DE102011018539A1 Electrical machine assembly structure, has rotor arranged outside of annular stator, and structure similar to wheel mount or output flange for enabling decoupling with respect to transverse force between rotor system and flange |
10/17/2012 | EP2510885A2 Surgical motor, surgical machine and method for producing a surgical motor |
10/17/2012 | EP2510607A2 Electric machine |
10/17/2012 | CN202495866U Permanent magnet synchronous motor capable of reducing cogging torque effect so as to improve motor efficiency |
10/17/2012 | CN202495865U Horizontal permanent-magnetic variable-frequency three-phase synchronous motor |
10/17/2012 | CN102738995A Rotary electric machine |
10/17/2012 | CN102738994A Building-block-system wind driven generator |
10/17/2012 | CN102738993A Internal-rotor intermediate-frequency permanent magnet generator device |
10/17/2012 | CN102738992A Assembled mixed excitation generator |
10/17/2012 | CN102738991A Permanent magnet generator of permanent magnet intermediate-frequency combined magnetic circuit |
10/17/2012 | CN102738990A Transverse flux machine and vehicle |
10/17/2012 | CN102738989A Three-phase brushless motor |
10/17/2012 | CN102738924A Rotor, magnet motor and washing machine |
10/16/2012 | US8288908 Reconfigurable inductive to synchronous motor |
10/16/2012 | US8288907 Electric motor |
10/16/2012 | US8288904 Devices and methods for mechanically coupling magnetic field induced motion |
10/11/2012 | WO2012136576A1 Rotor |
10/11/2012 | WO2012136575A1 Rotor |
10/11/2012 | WO2012135964A1 Heavy duty mill |
10/11/2012 | WO2012019864A3 Drive of a tail rotor of a helicopter |
10/11/2012 | DE202012009275U1 Elektromechanisches Drehstellglied Electromechanical rotary actuator |
10/11/2012 | CA2832025A1 Heavy duty mill |
10/10/2012 | EP2509199A1 Rotor |
10/10/2012 | EP2509198A1 Rotor |
10/10/2012 | EP2508457A2 Thread supplier |
10/10/2012 | EP2507894A2 Electric machine excited by permanent magnets |
10/10/2012 | CN202488315U Permanent magnet generator for electric automobiles |
10/10/2012 | CN202488314U Motor with critical-state structure |
10/10/2012 | CN202483900U Water pump with match-use asynchronous start permanent magnet synchronous motor |
10/10/2012 | CN1575537B A single phase synchronous AC motor |
10/10/2012 | CN102723834A Permanent magnet synchronous motor |
10/10/2012 | CN101976923B Hybrid excitation permanent magnet motor with secondary harmonic excitation |
10/09/2012 | US8283828 Electric motor |
10/09/2012 | US8283827 Over-molded liquid cooled three-stack motor |
10/04/2012 | WO2012133164A1 In-vehicle motor unit |
10/04/2012 | WO2012133073A1 Outer rotor motor |
10/04/2012 | WO2012132850A1 Rotation and drive device and centrifugal pump device using same |
10/04/2012 | US20120249035 Transverse Flux Machine and Vehicle |
10/04/2012 | US20120248921 Rotary electric machine with armature magnetic reaction compensation |
10/04/2012 | US20120248920 Rotor for electric rotating machine and method of manufacturing the same |
10/04/2012 | US20120248918 Rotor for electric rotating machine and method of manufacturing the same |
10/04/2012 | US20120248917 Stator and rotor-stator structures for electrodynamic machines |