Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) |
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02/25/2009 | CN201199666Y DC brushless hollow motor |
02/25/2009 | CN201199665Y Intelligent full-automatic brushless DC motor |
02/25/2009 | CN101373921A Generator-motor apparatus, drive system including generator-motor apparatus, and computer-readable recording medium |
02/19/2009 | WO2009004199A3 Shaft supporting system for an electric motor, electric motor and assembly method |
02/18/2009 | CN201197110Y Motor with rotor position transducer |
02/18/2009 | CN201197109Y Permanent magnet AC servo unit |
02/18/2009 | CN101371425A Square wave three-phase brushless permanent magnetic DC motor |
02/18/2009 | CN101371419A Rotating machine |
02/18/2009 | CN101369767A Underwater integrated electric motor thruster |
02/18/2009 | CN100463352C Motor and drive control system thereof |
02/17/2009 | CA2597804A1 Rotor of brushless direct-current motor |
02/12/2009 | US20090039741 Electric motor |
02/12/2009 | US20090039729 DC Brushless Motor for Electrical Power Steering and the Production Method Thereof |
02/12/2009 | US20090039652 Electrical machine |
02/11/2009 | EP1451467A4 Synchronous machine design and manufacturing |
02/11/2009 | CN201194366Y Brushless DC motor for automobile |
02/11/2009 | CN201194362Y Magnetic induction type electronic journey tubular motor |
02/11/2009 | CN101364762A DC motor for electric automobile |
02/11/2009 | CN101363444A Micro radiator fan device |
02/10/2009 | US7489054 Planar direct drive unit comprising a position measuring system |
02/05/2009 | WO2009015496A1 Electric motor with rotor position sensor arrangement |
02/05/2009 | US20090033169 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor |
02/05/2009 | DE20321694U1 Elektrische Maschine Electric machine |
02/04/2009 | CN101361251A Flat-type single phase brushless DC motor |
02/04/2009 | CN101359864A 无刷电动机 Brushless motor |
02/04/2009 | CN100459377C Brushless DC motor |
01/29/2009 | US20090026992 Printer and dc motor speed control device |
01/29/2009 | DE102007034229A1 Electric motor for electric motor pump aggregate of motor vehicle anti-skid system, has stator and rotor, where stator has wound stator teeth and rotor has eccentric driven shaft |
01/28/2009 | CN201188579Y Brushless motor for sewing machine |
01/28/2009 | CN201188578Y Motor |
01/28/2009 | CN101355286A Mixing excitation type permanent magnet switch magnetic linkage electric machine |
01/28/2009 | CN101355285A Multilayer combined straight-line reluctance generator and electric generator using wave energy |
01/28/2009 | CN101355284A Wave straightly-drive type straight-line magneto resistance power generation system |
01/28/2009 | CN101355283A Permanent-magnet brushless DC motor |
01/28/2009 | CN101353076A Small electric vehicle central driver |
01/28/2009 | CN100456605C Motor driving device and apparatus including same device |
01/28/2009 | CN100456601C Rotor for rotary electric machine |
01/27/2009 | US7482724 Ipm electric rotating machine |
01/21/2009 | EP2016667A1 Brushless electric motor |
01/21/2009 | EP1714374A4 Electrical rotary machine and electromagnetic apparatus |
01/21/2009 | CN201185382Y Permanent magnet DC brushless motor for changing rail of electrified railroad |
01/21/2009 | CN101350549A Running apparatus for ceiling fan |
01/21/2009 | CN101350548A Explosion-proof permanent-magnet brushless DC motor |
01/21/2009 | CN100454729C Bidirectional hybrid excitation brushless electric machine |
01/21/2009 | CN100454728C Motor |
01/21/2009 | CN100454724C Electric rotating machine |
01/21/2009 | CN100454721C Electric motor |
01/21/2009 | CN100454716C Permanent magnetic rotating machine |
01/15/2009 | WO2008116612A3 Fan motor |
01/15/2009 | DE202008014658U1 Bürstenloser Gleichstrommotor Brushless DC Motor |
01/14/2009 | CN201181871Y Stator wiring board of miniature DC motor |
01/14/2009 | CN101345454A Rotor structure of brushless electric excitation generator and generator |
01/14/2009 | CN101342862A Power rim system |
01/08/2009 | WO2009004199A2 Shaft supporting system for an electric motor, electric motor and assembly method |
01/08/2009 | WO2009003814A1 Control apparatus having a position sensor |
01/08/2009 | US20090009118 Drive control circuit for electric motor |
01/08/2009 | DE102007031301A1 Rotating magnetic fields detecting device for e.g. permanently excited direct current motor in motor vehicle, has magnetic field line area partially enclosed between north and south poles of sensor magnets, and sensor arranged in line area |
01/07/2009 | EP1698044A4 Single winding back emf sensing brushless dc motor |
01/07/2009 | CN201178367Y Permanent magnet brushless motor for electric automobile |
01/07/2009 | CN201178363Y Permanent magnetic brushless DC differential motor with dual rotor construction for electric automobile |
01/07/2009 | CN101340167A Power source of electric tool and electric tool adopting the power source |
01/07/2009 | CN101340133A Asymmetric 6 phase permanent-magnet brushless DC motor |
01/07/2009 | CN100449914C Method for making brushless DC velocity measuring dynamo |
01/02/2009 | DE102008026756A1 Permanentmagnetmotoren mit verringerter Drehmomentrestwelligkeit und Verfahren zum Entwerfen derselben Permanent magnet motors with reduced torque ripple and method of designing the same |
01/02/2009 | DE102007030508A1 Waschmaschinen-Direktantrieb Direct drive washing machines |
01/02/2009 | DE102007029366A1 Elektrische Maschine mit vereinfachter Drehwinkelgeberausrichtung Electrical machine with simplified rotation angle encoder direction |
12/31/2008 | WO2009001546A1 Electric motor, and electric device having the motor |
12/31/2008 | WO2009000828A1 Electric machine with simplified rotating angle sensor adjustment |
12/31/2008 | WO2009000578A2 Synchronous motor having 12 stator teeth and 10 rotor poles |
12/31/2008 | WO2009000162A1 A refrigerant compressor |
12/31/2008 | EP1698040A4 Switched dc electrical machine |
12/31/2008 | CN201174678Y Power source and movable electric tool adopting the power source |
12/31/2008 | CN201174649Y Independent excitation 3 phase switch reluctant motor |
12/31/2008 | CN201174648Y Novel permanent magnet type 3 phase switch reluctant motor |
12/31/2008 | CN201172206Y Dual-purpose portable hand-held electric tool |
12/31/2008 | CN100448142C Minitype electromotor with encoder |
12/24/2008 | EP2006983A2 Magnet brushless generator and magnet brushless starter |
12/24/2008 | EP2006982A2 Methods of making torque overlay actuators |
12/24/2008 | EP2006980A2 Electric motor having a thin stator and vehicle comprising such a motor |
12/24/2008 | DE112007000365T5 Steuerverfahren für einen bürstenlosen Motor und bürstenloser Motor A control method for a brushless motor and the brushless motor |
12/24/2008 | CN101330243A Printed circuit board for a brushless motor and a brushless motor using the same |
12/24/2008 | CN101330237A Brushless magnetic motor for motorcycle engine |
12/24/2008 | CN101328906A Cooling fan |
12/24/2008 | CN101328900A Ultra-thin household air conditioning apparatus |
12/24/2008 | CN100446383C Motor structure |
12/18/2008 | US20080309269 Microcontroller interface with hall element |
12/17/2008 | EP2002531A1 Polyphase electric motor especially for driving pumps or ventilators |
12/17/2008 | CN201167278Y Motor for driving an electronic bicycle and electric bicycle using the same |
12/17/2008 | CN201167277Y Brushless DC motor capable of starting and stopping rapidly |
12/17/2008 | CN201167276Y Galvanometer type mirror-vibrating motor |
12/17/2008 | CN201167268Y Permanent-magnet DC motor |
12/17/2008 | CN201165993Y Structure of miniature fan easy to start up |
12/17/2008 | CN101325351A Coining motor |
12/17/2008 | CN101323992A Spinning frame electric motor type spindle |
12/17/2008 | CN100444503C Brushless motor using vernier structure |
12/17/2008 | CN100444502C Full range distribution winding and doubly salient permanent magnet motor with auxiliary exciting winding |
12/16/2008 | US7466092 Polyphase motor |
12/16/2008 | US7466055 Permanent-magnet synchronous motor |
12/11/2008 | WO2008148398A1 Valve-type electric machine |
12/11/2008 | WO2008104156A3 Electronically commutated electric motor |