Patents
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
04/2011
04/13/2011CN102013781A Brushless direct current motor with internal and external rotors and without core losses
04/13/2011CN102013780A Miniature brushless motor
04/13/2011CN101682229B Magnetic levitation motor and pump
04/13/2011CN101257232B Axial-air-gap brushless vibration motor
04/06/2011CN201789398U High-voltage permanent-magnet brushless-DC constant-voltage wind driven generator
04/06/2011CN201786505U Integral brushless electric fuel injection pump
04/06/2011CN102005889A Electrically driven equipment with control function of brushless direct current motor
04/06/2011CN102005888A Branch state monitoring method and device of rotary rectifier
04/06/2011CN102005887A Stator and motor with same and manufacturing methods thereof
04/06/2011CN101702563B High-power density permanent magnetic brushless motor with moment holding function for mechanical arm
04/06/2011CN101262162B Fuel engine servo loading device and its dynamic optimization operation control method
04/06/2011CN101103511B Method and apparatus for determining faults in an electric assist steering system
03/2011
03/31/2011WO2011036348A1 Measuring arrangement, electric drive, hoisting machine and elevator system
03/31/2011DE102009017600A1 Scheibenmotor mit elektromagnetischem Antrieb Wheel motor with electromagnetic drive
03/30/2011CN201781399U Brushless direct current motor
03/30/2011CN201781398U Brushless motor
03/30/2011CN201781397U Permanent magnet motor with rotor magnetic steel in wave-shaped groove structure
03/30/2011CN201781396U Direct-drive type brushless Hall-free DC motor for washing machine
03/30/2011CN201781395U Direct current brushless motor stator and rotor device with low cogging torque
03/30/2011CN201781394U Brushless DC motor
03/30/2011CN201781389U Dual-power hub-type DC motor structure
03/30/2011CN1787345B Brushless DC motor and its current converting and controlling method thereof
03/30/2011CN101997379A Structure of electromotor with rotation detector
03/30/2011CN101997378A Brushless direct current motor having function of sensing position of RFID rotor magnet
03/30/2011CN101997377A Multiphase winding permanent magnet brushless direct current motor as well as control method and control circuit thereof
03/30/2011CN101997376A Power tool
03/30/2011CN101997375A Brushless DC motor stator for electric vehicle
03/30/2011CN101291095B Hybrid switch reluctance motor
03/29/2011US7915844 Motor driving apparatus and method for control of motor revolution
03/24/2011WO2011033520A2 A motor cum generator
03/24/2011WO2010140840A3 Clamping device of spindle motor
03/23/2011EP1516418B1 Brushless direct-current motor of radial core type having a structure of double rotors
03/23/2011CN201774430U Novel motor mechanism
03/23/2011CN201774429U Tubular motor
03/23/2011CN201774428U Direct current brushless electric machine
03/23/2011CN201774427U Brushless motor with outer rotor for soy milk grinder
03/23/2011CN201774426U Novel stator expanded form brushless DC (direct current) motor
03/23/2011CN201774425U Three-phase four-pole brushless DC (direct current) motor
03/23/2011CN101990733A Magnetic pole position detecting device and method
03/23/2011CN101989801A Shoulderless and brushless hub motor for electric bicycle
03/17/2011WO2011029213A1 Non-360 degree driving brushless dc motor
03/17/2011US20110062900 Image forming apparatus, motor control apparatus, and motor control method
03/17/2011DE202010015072U1 Elektronisch kommutierter Außenläufermotor Electronically commutated external rotor motor
03/16/2011EP2296259A2 Permanent magnet embedded rotating electrical machine
03/16/2011EP2296253A2 Electric motor with permanent magnet excitation with reduced load torque
03/16/2011EP2294678A2 Motor with magnetic sensors
03/16/2011CN201766480U Permanent magnetic two-pole switch reluctance motor
03/16/2011CN201766479U Novel rotor core heat radiation apparatus of switch magnetic resistance motor
03/16/2011CN101114777B Claw-teeth-type rotating electrical machine
03/16/2011CN101022239B DC motor and dynamo
03/10/2011US20110056716 Electric saw communication
03/09/2011CN201758346U Brushless motor of vehicular cooling fan
03/09/2011CN201758345U Direct-current brushless electric machine
03/09/2011CN101064448B Rotor of electric motor for simplified manufacturing process and electric motor having the same
03/03/2011US20110047782 Method of manufacturing permanent-magnet synchronous motor
03/03/2011DE102009039075A1 Electrical external rotor motor has encoder system for detecting rotational angle position or revolution speed of external rotor
03/03/2011DE102009038933A1 Magnet-Turbine Magnet turbine
03/03/2011DE102009037985A1 Intelligente Antriebseinheit Intelligent drive unit
03/03/2011DE102009029065A1 Electrical machine, particularly permanent magnet synchronous machine, has rotor with multiple rotor poles, which have exterior surface in each case
03/02/2011EP2290792A2 Magnetic turbine
03/02/2011EP2290791A1 Synchronous motor drive system
03/02/2011EP1932221B1 Electric motor with a connecting plate
03/02/2011CN201754553U Brushless motor with outer rotor for impeller washing machine
03/02/2011CN201754552U Brushless DC motor
03/02/2011CN201754551U Brushless DC motor and control system thereof
03/02/2011CN201754550U Permanent magnetism bearing double-stator disc type brushless direct current motor for artificial heart
03/02/2011CN1676915B Fuel supply equipment
03/02/2011CN101982931A Multiphase magnetic resistance motor with pulse torque compensation structure
03/01/2011US7896626 Electric pump
03/01/2011CA2468429C Electronically commutated dc motor comprising a bridge circuit
02/2011
02/24/2011WO2010128820A3 Apparatus for rotating disk
02/24/2011WO2010082007A3 Automatically switched photovoltaic motor
02/24/2011DE112008003786T5 Magnetpolpositions-Erfassungvorrichtung und Verfahren Magnetic pole position detecting apparatus and method
02/22/2011US7893579 Brushless electric motor
02/22/2011US7893578 Electric motor with discrete circuit board and sensor case
02/17/2011WO2011017826A1 Permanent magnet brushless dc motor with multi-phase windings and control method and control circuit thereof
02/17/2011DE102009037581A1 Groove wedge for locking stator groove of stator of permanently excited electric motor, has magnetic field sensor arranged in stator groove of stator to measure magnetic field of rotor, where wedge is partially made of fabric and/or plastic
02/17/2011DE10058441B4 Geschlossenes motorgetriebenes Ventil Closed motorized valve
02/16/2011EP2284985A1 Brushless DC motor with RFID rotor magnet position sensing
02/16/2011CN201750389U Speed regulation system of switched reluctance motor
02/16/2011CN201750318U Direct-current brushless motor controller mounting device
02/16/2011CN101976925A High-efficiency permanent magnet DC brushless motor with low-rotate speed and universal moment and application
02/16/2011CN101976924A Single-phase multi-pole switched reluctance motor
02/16/2011CN101436841B 电动机 Electric motor
02/10/2011DE112009000276T5 Bürstenlosmotor-Positions-Erfassungsvorrichtung Brushless motor-position detecting device
02/10/2011DE102009028170A1 Kommutierter elektrischer Antrieb und Verfahren zur Ansteuerung eines kommutierten Elektromotors Commutated electric drive and method for controlling a commutated electric motor
02/09/2011CN201742279U Outer rotor brushless direct current (DC) motor
02/09/2011CN201742278U Direct-current commutator type doubly salient reluctance motor
02/09/2011CN101971460A Electric motor and electrical machinery equipped therewith
02/09/2011CN101212166B Motor module
02/08/2011US7884563 Motor and drive control system thereof
02/08/2011US7884524 Brushless alternator
02/03/2011WO2011012079A1 Motor
02/02/2011CN201733207U DC brushless motor with low rotating speed and large torque
02/02/2011CN201733206U Novel brushless motor for electric vehicle
02/02/2011CN201733205U Direct current brushless outer rotor motor
02/02/2011CN201731890U Novel proximity sensor
02/02/2011CN101964576A Five-phase switch magnetic resistance motor
01/2011
01/27/2011WO2011009401A1 Non-computer-controlled switched reluctance motor
01/26/2011CN201726296U Direct-current motor of motor-driven compressor and motor-driven compressor
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