Patents
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
08/2007
08/29/2007CN100334791C Electronic commutation of brushless motors and providing anti-shock protection methods
08/29/2007CN100334789C Brushless DC motor for washing machine
08/28/2007US7262536 Gearless wheel motor drive system
08/28/2007US7262525 Rotor and motor having the same
08/23/2007WO2007094210A1 Brushless motor control method and brushless motor
08/23/2007US20070194649 Electric camshaft adjuster comprising a pancake motor
08/23/2007US20070194637 Rotor assembly with balancing member
08/22/2007EP1821388A2 Brushless DC motor and refrigerant compressor employing the motor
08/22/2007EP1820253A1 Method and apparatus for determining faults in an electric assist steering system
08/22/2007CN2938550Y Structure for reducing torque pulsation of brushless DC motor
08/22/2007CN2938549Y DC brushless motor system
08/22/2007CN2938548Y Motor of ceiling fan
08/22/2007CN101022239A DC motor and dynamo
08/21/2007US7259487 Electric machine including circuit board mounting means
08/18/2007CA2578658A1 Over-unity energy motor-generator
08/16/2007US20070188121 Motor and drive control system thereof
08/16/2007DE112005002221T5 Druckschaltungsplatten-Motor und Steuerschema Printed circuit boards and motor control scheme
08/15/2007EP1232560A4 Electric motor
08/15/2007CN2935612Y Electric power-assisted steering permanent-magnet brushless DC motor for automobile
08/15/2007CN2935600Y Layer winding and layer winding-based constant power permanent magnet brushless DC motor
08/15/2007CN1332494C Motor assembly for vehicle air conditioner
08/15/2007CN1332493C Blushless DC motor and blushless DC motor controller
08/15/2007CN101018002A Small three-phase high-performance square wave permanent magnetic DC low-speed brushless motor
08/15/2007CN101017993A Motor attached with torque transmission member
08/14/2007US7254881 Method for manufacturing an armature of a rotation apparatus
08/09/2007US20070182218 Sun roof drive device
08/08/2007EP1816731A2 A reversible high-performance electric machine
08/08/2007EP1611365B1 Actuator unit for an electromechanically actuatable disk brake
08/08/2007CN1331298C Drive arrangement with a fixed bearing
08/08/2007CN101015110A Air bearing spindles
08/08/2007CN101013840A Novel fan speed regulation machine
08/07/2007US7253543 Electric blower and supercharger for automobiles using the same
08/07/2007CA2424488C Internally driven agitator
08/02/2007WO2007002180A3 Powered surgical tool with control module that contains a sensor for remotely monitoring the tool power generating unit
08/01/2007EP1814212A1 Vehicle drive system and vehicle comprising it
08/01/2007CN2930079Y Brushless DC motor
08/01/2007CN2930070Y Multiple three phase winding permanent brushless DC motor
08/01/2007CN1330079C Electron commutator brushless motor having housing enabling alignment of stator and sensor and assembly method
08/01/2007CN101009451A A four-phase external rotor switch magnetic resistance motor
08/01/2007CN101009450A A three-phase external rotor switch magnetic resistance motor
07/2007
07/31/2007US7250701 Apparatus for detecting a rotor angle of reluctance motor
07/26/2007WO2007082457A1 A magnetic force rotation device
07/26/2007US20070170802 Permanent-magnet excited synchronous motor
07/25/2007CN1328111C Electric booster device for electric booster vehicle
07/25/2007CN101005227A Coaxial two section four margin brushless DC torque motor
07/25/2007CN101005226A Magnetic conversion motor
07/25/2007CN101004425A Coding method and device for determining absolute angular position
07/24/2007US7248038 Device for the detection of movements and/or positions of an object
07/19/2007WO2007080887A1 Rotating machine
07/19/2007DE10219332B4 Motorunterstütztes Fahrrad A motor-assisted bicycle
07/18/2007EP1687592B1 Device for the detection of movements and/or positions of an object
07/18/2007EP1680858B1 A rotor assembly
07/18/2007CN2924912Y Dipolar two-phase DC brushless motor
07/18/2007CN1327138C Fluid pump with motor housing and a method for the production of a motor housing
07/17/2007US7245054 Permanent magnet electric machine having reduced cogging torque
07/17/2007US7243569 Power transmission device, electric power steering device, and method of producing the same
07/12/2007WO2007077758A1 Brushless motor
07/12/2007WO2007077749A1 Motor with two rotors and apparatus with the same
07/12/2007US20070159013 Motor drive device
07/12/2007DE202006001741U1 Verstellantrieb eines Kraftfahrzeugs Adjustment of a motor vehicle
07/11/2007CN2922264Y 50Kw permanent-magnet brushless DC electric machine used for mixed power city passenger bus
07/11/2007CN2922263Y Brushless DC electric motor stator punching
07/11/2007CN1996712A A built-in brushless motor
07/11/2007CN1326316C Electronically-commutated motor
07/10/2007US7242128 DC brushless motor for electrical power steering and the production method thereof
07/10/2007US7242122 Low speed discoidal electric motor
07/10/2007US7242121 Brushless motor with speed detector having noise cancel pattern
07/05/2007US20070153977 Permanent magnet type motor and x-ray computed tomography apparatus
07/05/2007US20070153976 Permanent magnet type motor and x-ray computed tomography apparatus
07/04/2007CN1992482A Motor device utilizing magnetic force to drive a rotor
07/04/2007CN1323787C Electrical devices including a switched reluctance motor
06/2007
06/28/2007WO2007073083A1 Flat-type single phase brushless dc motor
06/28/2007US20070145839 Brushless synchronous motor
06/28/2007DE102005061708A1 Drehwinkelsensor Rotation angle sensor
06/28/2007CA2571615A1 Motor device utilizing magnetic force to drive a rotor
06/27/2007EP1800388A2 Magnet block for a magnetic levitation transport system and method for the production thereof
06/27/2007EP1236262B1 Motor assembled by using motor-base-holder and method of assembling the same motor
06/27/2007CN1988335A Integrated double power control brushless motor
06/27/2007CN1988334A Air blower for air conditioner
06/27/2007CN1323482C Brushless motor and sealed compressor having same
06/26/2007US7235906 Magnetic bearing using displacement winding techniques
06/26/2007US7235905 Electric power steering assembly
06/21/2007WO2007069433A1 Noncontact rotating processor
06/20/2007CN2914476Y Polarizer rotor
06/20/2007CN2914462Y Pedestal of DC brushless electric machine
06/20/2007CN1983776A DC brush-free motor
06/19/2007US7233093 Electric rotating machine
06/19/2007US7233090 Electric machine, in particular brushless synchronous motor
06/19/2007US7233089 Permanent magnet rotating electric machine
06/14/2007WO2005060069A3 Determining the position of the rotor in an electric motor
06/14/2007US20070131475 Electric power steering device and method of producing the same
06/14/2007DE202007000867U1 Elektromotor Electric motor
06/14/2007DE102006055305A1 Elektromotor Electric motor
06/13/2007CN2912094Y Brushless d.c. dynamo with external Hall element
06/13/2007CN1981419A Starting device for an electric power generator as a unit consisting of an internal combustion engine and a generator
06/13/2007CN1980048A Switch magnetic-resistance motor system for driving electric bicycle
06/12/2007US7230400 Electronically commutated motor
06/12/2007US7230359 Electric motor with poles shaped to minimize cogging torque
06/12/2007US7230356 Brushless synchronous motor
06/07/2007WO2007062766A1 Electric motor
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ... 101