Patents
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
03/2005
03/31/2005WO2005029680A1 A rotor assembly
03/31/2005US20050067913 Reduction of cogging torque in electric motors
03/31/2005DE102004038882A1 Traction motor has coolant ring with teeth meshed with coils of stator to cool and absorb reaction torque of axial electric motor
03/31/2005CA2533507A1 Fixing device for a magnetic ring on a gear in particular in a motor reducing gear
03/30/2005EP1120888B1 Brushless motor
03/30/2005CN2689572Y Intelligent electric motor generators by regtenerated resources
03/30/2005CN2689571Y Permanent magnbetic motor with lateral magnetic field
03/30/2005CN1602573A Brushless motor having double insulation
03/30/2005CN1601874A Combined assembly of spindle motor
03/30/2005CN1601873A Rotor of brushless d, c, dynamo
03/30/2005CN1601872A Rotor of variable reluctance dynamo
03/30/2005CN1195346C Micro-motor having a motor-based-plate containing stator-holding means and electrical terminals
03/29/2005US6873085 Brushless motor
03/29/2005US6873081 Brushless DC motor and refrigerant compressor employing the motor
03/29/2005US6873072 Relay support device for an electric motor, in particular for an electrically commutated DC motor
03/29/2005US6873066 Linear motor
03/29/2005CA2392798C Percussive striking electric tool device
03/24/2005WO2005027335A1 Multiphase motor winding topology and control
03/24/2005WO2005027323A1 Linear motor
03/24/2005US20050062355 Permanent magnet rotating electric machine
03/24/2005US20050062354 Electric motor with poles shaped to minimize cogging torque
03/24/2005DE10337939A1 Reluktanzmotor Reluctance motor
03/23/2005EP1516418A1 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
03/23/2005CN2687942Y Commutating-governing device of direct-current brushless motor for electric vehicle without hall sensor
03/17/2005WO2005025037A1 Permanent magnet type synchronization motor and manufacturing method thereof
03/17/2005US20050057109 Encoder system and method of assembling an encoder system
03/16/2005CN1596494A Rotary electric motor having separate control modules for respective stator electromagnets
03/16/2005CN1595788A Brushless DC squirrel cage motor
03/16/2005CN1595766A Motor stator, body structure of motor stator, and manufacturing method thereof
03/16/2005CN1193480C An electric motor
03/15/2005US6867525 Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same
03/15/2005US6867516 Drive device with anti-lash mechanism
03/10/2005WO2005022719A1 Rotating electric machine
03/10/2005US20050052080 Adaptive electric car
03/09/2005EP1512609A1 Steering control device and steering control method of motor vehicle
03/09/2005EP1512213A1 Electric motor driven actuator
03/09/2005CN1592046A Electric motor and steering system using the same
03/09/2005CN1592038A Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same
03/09/2005CN1592034A Motor generator
03/09/2005CN1192377C 索引检测机构 Index testing organizations
03/08/2005US6864661 Rotating induction apparatus
03/08/2005US6864657 Method and circuits for controlling the power of an electronically switched, two-phase reluctance machine
03/08/2005US6864612 Iron core for electric motor and electric generator
03/08/2005US6864608 Brushless generator with permanent magnets
03/08/2005US6864605 Brushless motor and electric power steering apparatus equipped with the brushless motor
03/03/2005WO2005020411A1 Reluctance motor
03/03/2005US20050046375 Software-based adaptive control system for electric motors and generators
03/03/2005US20050046304 Motor generator
03/03/2005US20050046296 Electric motor and steering system using the same
03/03/2005US20050046295 High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material
03/03/2005US20050046284 Long life fan motor
03/03/2005US20050045392 In-wheel electric motors
03/03/2005DE10335895A1 Mehrphasige elektrische Maschine mit Drehlagesensor Multiphase electric machine with rotary position sensor
03/03/2005DE102004032423A1 Rotor und Motor, der diesen aufweist And rotor motor having these
03/02/2005EP1511161A1 Dynamo-electric machines and control and operating system for the same
03/02/2005EP1511160A2 Motor generator
03/02/2005EP1511155A1 Electric motor and steering system using the same
03/02/2005EP1509995A1 Polyphase induction electrical rotating machine
03/02/2005EP1509989A1 Rotary electric motor having a plurality of skewed stator poles and/or rotor poles
03/02/2005EP1509988A1 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions
03/02/2005CN1191667C Electric Wheel
03/01/2005US6861819 Electronic device for starting a permanent-magnet synchronous motor
02/2005
02/24/2005WO2005018071A1 Synchronous motor
02/24/2005WO2005017318A2 A rotary machine and a method of manufacturing the same
02/24/2005US20050040722 Controlling electric motor cogging
02/24/2005US20050040235 Encoder arrangement
02/24/2005DE19925489B4 Aufzeichnungsplattenlaufwerk und Spindelmotor mit reduzierter Vibration Recording disk drive and spindle motor with reduced vibration
02/24/2005DE10331779A1 Adjustment unit for an air flap in a motor vehicle's ventilation, heating or air-conditioning equipment, has an electric drive motor and transfer gearing with a drive wheel linked to the flap
02/24/2005DE10236700B4 Vorrichtung zur Halterung und Fixierung einer Sensorvorrichtung in einem Gleichstrommotor Device for fastening and fixing a sensor device in a DC motor
02/23/2005EP1508965A2 Electric motor or generator
02/23/2005EP1508955A1 Motor generator
02/23/2005CN1586031A Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
02/23/2005CN1190882C Coolant compressor
02/23/2005CN1190880C Shaft motor with CD holder
02/22/2005US6859002 Device for controlling an electronically switched motor by means of a position signal
02/22/2005US6858960 Low cogging permanent magnet motor
02/22/2005US6858959 Motor and light amount adjusting apparatus
02/22/2005US6858956 Magnetic pole position detector for rotor
02/22/2005US6857981 Rotary actuator
02/17/2005US20050035679 Stator of brushless direct current motor
02/17/2005US20050035677 Electric machine, in particular bruashless synchronous motor
02/17/2005US20050035676 Gearless wheel motor drive system
02/17/2005US20050035674 Electric motor stator current controller
02/17/2005DE10334736A1 Linear motor with advancement or motion regulation for use in industrial automated processes, with bearing unit for guiding a secondary component along the desired path
02/16/2005CN1581650A Direct-current brushless motor
02/16/2005CN1581646A Brushless through-shaft speed-reducing hub motor
02/16/2005CN1189991C Inner rotor motor and magnetic disc using same
02/16/2005CN1189384C Micromachines
02/15/2005US6856941 Impeller blade for axial flow fan having counter-rotating impellers
02/15/2005US6856108 Switched reluctance motor and initial activating method thereof
02/15/2005US6856054 Brushless DC motor, pump, and electronic apparatus
02/10/2005US20050033547 Rotation sensor
02/10/2005US20050029894 Core of rotation apparatus, method for manufacturing core, and rotation apparatus
02/10/2005US20050029888 Brushless DC motor and method of manufacturing brushless DC motor
02/10/2005DE10333973A1 Pulse generator arrangement for determining the positional angle and rate of rotation of an engine especially a vehicle starter motor using the same pulse generator wheel for both measurements
02/10/2005DE10332167A1 Encodersystem und Verfahren zur Montage eines Encodersystems Encoder system and method for mounting an encoder system
02/09/2005EP1505712A2 Multi-phase electric machine with rotational position sensor
02/09/2005EP1201019B1 Electronically commutated machine, in particular a motor
02/09/2005CN1579043A 电动机 Electric motor
02/09/2005CN1578062A Permanent magnetic rotating machine
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