Patents
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
04/2003
04/30/2003CN1414672A Integrated distribution apparatus and method for processing bus bar
04/26/2003CA2409629A1 Centralized power distribution unit and method of producing bus bars
04/23/2003EP1303361A1 Portable telephone buzzer
04/23/2003CN1412933A Single-phase switch reluctance machine drive device and its method
04/23/2003CN1412918A Sensor for controlling switch reluctance machine and fixing structure for sensor circuit board
04/23/2003CN1412912A Permanent-magnet type rotary electric machine
04/23/2003CN1106314C Bicycle provided with hand driving device and electric driving device
04/22/2003US6552461 Permanent magnet type rotating electric machine
04/22/2003US6552458 Locating structure for silicon sheet of motor locator
04/22/2003US6552456 Hydraulic dynamic pressure bearing motor
04/22/2003US6552453 Magnetic pole position detector for an electric motor
04/17/2003WO2003031842A1 Power transmission device, electric power steering device, and methods of producing the same
04/17/2003US20030071537 Magnet motor device
04/17/2003US20030071530 Permanent magnet type rotary eletric machine
04/16/2003EP0640507B1 Electric vehicle
04/16/2003CN1411127A 电动机 Electric motor
04/16/2003CN1411126A Permanet magnet type rotary electric machine
04/16/2003CN1411121A Motor and light modulator
04/16/2003CN1105657C Electric motor vehicle
04/15/2003US6548981 Actuator
04/10/2003WO2003030332A2 Electric motor, especially an electronically commuted d.c. motor
04/10/2003US20030067237 Permanent magnet type electric rotating machine
04/10/2003US20030067236 Permanent magnet type electric rotating machine
04/10/2003DE10130139C1 Flansch für einen Elektromotor, insbesondere für einen elektronisch kommutierten Gleichstrommotor Flange for an electric motor, in particular for an electronically commutated DC motor
04/09/2003EP1300931A2 Brushless DC motor
04/09/2003CN1409888A External rotor brushless DC motor
04/09/2003CN1409467A 无刷dc马达 Brushless dc motor
04/09/2003CN1105207C Driving gear of front-mounted washer
04/08/2003US6545462 Sensor for the detection of the direction of a magnetic field having magnetic flux concentrators and hall elements
04/08/2003US6543588 Integrated retarder and accessory device
04/03/2003WO2003028194A1 Linear motor with transducer arrangement
04/03/2003WO2003028192A1 Brush-less motor using vernier structure
04/03/2003WO2003028191A1 Brushless vibrating motor
04/03/2003WO2002093713A3 Brushless motor
04/03/2003US20030062801 Motor
04/03/2003US20030062799 Stator of a brushless direct current motor and a method for making it
04/03/2003US20030062798 Easy-to-start structure of a DC brushless motor
04/03/2003US20030062797 DC motor and winding method for coils thereof
04/03/2003US20030062793 DC brushless motor structure
04/03/2003US20030062788 Motor and light amount adjusting apparatus
04/02/2003EP1297610A1 Electrical drive unit
04/02/2003CN1408138A Motor assembled by using motor-base-holder and method of assembling the same
04/02/2003CN1407695A Structure of D.C. brushless motor
04/02/2003CN1407694A Easily-starting brushless D.C. motor
04/02/2003CN1407693A Stator of brushless D.C. motor and its manufacture
04/02/2003CN1407687A Axial vibration preventing mechanism and brushless motor having it
04/01/2003US6542068 Vertical hall effect sensor and a brushless electric motor having a vertical hall effect sensor
03/2003
03/27/2003WO2003026106A1 Electronically-commutated electric motor comprising coils with parallel axes
03/27/2003WO2003026105A1 Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors
03/27/2003WO2003025516A1 Rotation sensor
03/27/2003US20030057799 Brushless DC motor
03/27/2003US20030057781 Brushless DC motor, pump, and electronic apparatus
03/26/2003EP1296437A1 Internal permanent magnet synchronous motor
03/25/2003US6538403 Brushless DC motor sensor control system and method
03/25/2003US6538357 Direct current brushless motor of radial air-gap
03/25/2003US6538350 Electromotor construction and method
03/20/2003WO2003023114A1 Washing machine
03/20/2003US20030053914 Magnetic pump
03/20/2003US20030052567 Internal permanent magnet synchronous motor
03/20/2003US20030052552 Permanent magnet type three-phase stepping motor
03/18/2003US6532791 Method for increasing the positioning accuracy of an element which is movably arranged relative to a stator
03/18/2003CA2235056C Switched reluctance motor having stator inserts for noise reduction, magnet positioning, and coil retention
03/13/2003WO2002050975A3 Brushless maschine
03/13/2003US20030048084 Low profile motor
03/13/2003US20030048017 Permanent magnet motor
03/13/2003US20030047369 Moving apparatus with drive force assist mechanism and movement control method
03/12/2003CN2540062Y DC brushless electronic steering motor
03/06/2003US20030042813 Dynamoelectric machine
03/06/2003US20030042800 Variable speed integrated planer motor assembly
03/05/2003EP1247067A4 Low cost hall position sensor and method for fabricating the same
03/05/2003CN2539340Y Motor with magnetosensitive controller
03/05/2003CN1400721A Motor capable of simultaneously obtaining optimum efficiency and maximum torque and its design technique
03/05/2003CN1400082A Impact electrical tool
03/04/2003US6528920 Permanent magnet rotary machine and electric vehicle using the same
03/04/2003US6528919 Brushless motor having water draining portion
02/2003
02/27/2003US20030038561 Motor for use with thin type inner rotor and disk apparatus
02/27/2003US20030038557 Multi pole electrical machine with reduced cogging force
02/27/2003US20030038551 Method and apparatus for sensing the angular position of a rotating member
02/26/2003EP1286451A2 Dynamoelectric machine
02/26/2003EP1286045A2 Vehicular starting and charging rotary electric machine
02/26/2003CN1399399A Permanent magnetic three phase stepped motor
02/26/2003CN1399398A Switching reluctance motor
02/26/2003CN1399397A Environment-protecting energy-saving magnetic electricity generator and magnetic motive machine
02/26/2003CN1399396A Miniature motor with low start and stop torque
02/25/2003US6525441 Spindle motor having disc mounting portion
02/20/2003WO2003015246A1 Brushless motor and electric appliance or vehicle equipped with the same
02/20/2003WO2003015239A1 Motor
02/20/2003WO2002050983A8 Brushless dc motor sensor control system and method
02/20/2003WO2001076044B1 Reluctance motor and a method for controlling a reluctance motor
02/20/2003US20030034703 Vehicular starting and charging rotary electric machine
02/19/2003CN1398037A Switch-type magnetic resistance motor
02/18/2003US6519959 Air conditioner
02/13/2003US20030030406 Motor control apparatus
02/12/2003CN1101614C Electric motor with improved locating structure of rotor
02/12/2003CN1101613C Improved multi-phase main-shaft motor
02/11/2003US6517326 Blowing apparatus
02/06/2003US20030025418 Brushless generator with permanent magnets
02/06/2003US20030025408 Methods and apparatus for increasing power of permanent magnet motors
02/05/2003EP1281484A1 Electrical percussion Tool
02/05/2003CN1395355A Electric machine with iron core
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