Patents
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
05/2009
05/06/2009CN100486077C Rotor for brushless motor and brushless motor
05/05/2009US7528564 Electrical machine and method for adjusting an axial spacing of the electrical machine
04/2009
04/30/2009US20090108785 Ac-input type brushless dc motor and electric appliance mounting the same
04/30/2009DE102008051634A1 Positionssensor Position sensor
04/29/2009EP2053725A1 Motor rotation angle detection device
04/29/2009EP1866606B1 Position sensor system
04/29/2009CN201230267Y Permanent magnet DC brushless motor
04/29/2009CN201230266Y Iron case PG motor
04/29/2009CN201230265Y Brushless DC motor
04/29/2009CN201230264Y Speed-adjustable rotating motor having electromotion, electrification feedback and electro-magnetic braking function
04/29/2009CN101420162A Low-voltage high-power DC electric generator
04/23/2009US20090102406 Motor Control Circuit, Fan Motor, Electronic Device, and Notebook Personal Computer
04/23/2009DE202007017856U1 Kleinst-Elektromotor mit integrierter Motorspule Micro electric motor with integrated motor coil
04/23/2009DE102007046513A1 Elektrische Antriebsmaschine Electric drive unit
04/22/2009EP1456934A4 Brushless motor having housing enabling alignment of stator and sensor
04/22/2009CN201226487Y Minitype motor for electric bicycle
04/22/2009CN201226484Y AC immersible pump and motor
04/22/2009CN201225298Y DC fan using AC power supply
04/22/2009CN101414776A Inner rotor brushless motor and manufacturing method thereof
04/22/2009CN101414775A Freestanding bi-convex-pole fault-tolerance motor
04/22/2009CN101414774A Brushless DC motor
04/22/2009CN100481685C Minisize brushless DC fan
04/22/2009CN100481676C Motor structure
04/22/2009CN100481675C Motor structure
04/21/2009US7521826 Power tools with switched reluctance motor
04/16/2009WO2009047895A1 Motor and electronic device using the same
04/15/2009EP2048769A1 Reluctance Motor
04/15/2009EP2047585A1 Synchronous motor, encoderless motor system and a method for operating an encoderless motor system with a synchronous motor
04/15/2009CN201222694Y DC brushless motor with built-in controller
04/15/2009CN101409492A Low-ripple brushless actuator generator and use method
04/15/2009CN101409491A Switch reluctance motor for phase-lacking fault-tolerant 12/8 structure
04/15/2009CN101409471A High-efficiency energy-saving double-salient-pole synchronous reluctance motor
04/14/2009US7518277 Electric motor
04/14/2009US7518273 Motor
04/09/2009WO2009043705A1 Method and device for balancing production-related inaccuracies of the magnetic wheel of an electromotive drive of a vehicle
04/09/2009DE10340325B4 Elektromotor Electric motor
04/08/2009CN201219230Y External pole type fan
04/08/2009CN201219229Y Single-stator external-pole type cooling fan
04/08/2009CN101404442A Piezo-electricity ultrasound and electromagnet integration driven electric motor
04/08/2009CN101404436A Brushless electric motor
04/08/2009CN101403515A Air conditioner system
04/08/2009CN101403514A Air conditioning system
04/08/2009CN100477446C Rotating electric machine
04/08/2009CN100477445C Fan, motor and stator structure thereof
04/07/2009US7514837 Brushless alternator
04/02/2009DE102007045350A1 Elektronisch kommutierter Motor Electronically commutated motor
04/02/2009DE102005009601B4 Antrieb und Verfahren zur Überwachung dieses Antriebs Drive and procedures for monitoring this drive
04/01/2009CN101401280A Shaft support system for electric motor, electric motor and method for making same
04/01/2009CN101399482A Switched reluctance motor device with high voltage and large power
04/01/2009CN101399480A Motor for driving
04/01/2009CN101398316A Method for demarcating motor rotor position sensor
04/01/2009CN101398313A Motor rotor position sensor and method for measuring position of motor rotor
04/01/2009CN100474745C Brushless multiphase AC electric motor and power on control device thereof
04/01/2009CN100474738C Round disc type double rotor single turning DC brushless motor
03/2009
03/26/2009US20090079286 Apparatus for driving drum of washing machine
03/25/2009EP2040357A1 Inductor motor and method of manufacturing inductor motor
03/25/2009CN201213237Y Magnetic field speed reducing type large torque permanent magnet brushless DC motor
03/25/2009CN101394114A Insulation fin construction of brushless DC motor stator winding
03/25/2009CN100472917C Brushless motor
03/25/2009CN100472071C Refrigeration compressor
03/19/2009WO2009034829A1 Velocity detection method and motor control device using the method
03/19/2009WO2009034270A2 Gear motor including a compact multiple-phase electric motor
03/19/2009WO2008122437A3 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
03/19/2009US20090072776 Apparatus and Method for Controlling Hybrid Motor
03/19/2009DE202007018710U1 Synchronmotor Synchronous motor
03/18/2009EP2037556A2 Electric machine with permanent magnets arrangement for reducing torque pulsation
03/18/2009CN201210643Y Motor apparatus
03/18/2009CN201209573Y Radiator fan
03/18/2009CN101388591A Hall device assembly construction for DC brushless motor
03/18/2009CN101388590A Hall device for DC brushless motor
03/18/2009CN101388589A Brushless electric machine
03/18/2009CN100471014C Series type two-phase full wave brushless DC motor
03/18/2009CN100471013C Parallel type two-phase full wave brushless DC motor
03/18/2009CN100471012C Sensor for controlling switch reluctance machine and fixing structure for sensor circuit board
03/12/2009WO2009030350A2 Electric motor comprising an angle sensor
03/12/2009US20090064486 Method of manufacturing permanent-magnet synchronous motor
03/11/2009CN201207587Y Multi-phase rotary motor
03/11/2009CN101385230A Brushless motor control method and brushless motor
03/11/2009CN100468925C Miniature motor
03/11/2009CN100468916C Servo motor with a built-in drive circuit
03/10/2009US7501730 Brushless synchronous motor
03/05/2009WO2009027504A1 Miniature electric motor with integrated encoder and capacitive position encoder therefor
03/05/2009WO2008095595A3 Method and system for determining the position of a motor part
03/05/2009DE102007041798A1 Antrieb für eine Verstelleinrichtung eines Kraftfahrzeugs Drive for an adjustment of a motor vehicle
03/05/2009DE102007041334A1 Leiterplatte für bürstenlose Gleichstrommotore Circuit board for brushless DC motors
03/04/2009EP2031742A1 Motor rotor and method of correcting rotational balance of the same
03/04/2009EP2031737A1 Brushless electric motor and electric pump
03/04/2009CN201204536Y Switch magneto resistance hub motor for electric vehicle
03/04/2009CN201204535Y Motor unit and washing machine containing the same
03/04/2009CN201204534Y Permanent-magnet brushless DC motor
03/04/2009CN201204533Y Brushless motor
03/04/2009CN201204532Y Three-phase switch reluctance motor using overall spread winding excitation
03/04/2009CN201202679Y Suspending impeller shaft flow pump machine
03/04/2009CN101378217A Brushless electric motor and electric pump
03/04/2009CN101378216A Rotor for brushless DC motor
03/04/2009CN101378209A Axial fluxoid motor
03/04/2009CN101378189A Closed-loop control ac motor protector structure
02/2009
02/26/2009DE102007037901A1 Rotor arrangement for electrical machine, particularly permanent magnet excited synchronous motor, has shaft and sections decoupled with section magnetically
02/25/2009EP2028747A1 Two-phase DC brushless motor
02/25/2009EP1509988B1 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions
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