H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices

Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
11/2002
11/19/2002	US6483214 Spindle motor for driving hard disk drives with sealing contacting system for the stator winding terminal
11/14/2002	WO2002060740A3 Electric power steering system including a permanent magnet motor
11/14/2002	US20020167242 Fractional-slot winding motor
11/14/2002	US20020167241 Permanent magnet structure for brushless motors
11/13/2002	EP1257040A2 Fractional-slot winding motor
11/13/2002	EP1257039A2 Parallelogram shaped permanent magnet for brushless motor rotor
11/13/2002	EP1255928A2 Integrated pump unit
11/13/2002	EP0998781B1 Claw pole motor
11/13/2002	CN1379528A Permanent magnet rotay electric machine and power generating system and driving system using permanent magnet rotary electric machine
11/13/2002	CN1379527A 永磁电动机 Permanent magnet motor
11/12/2002	US6479957 Integral motor and control
11/12/2002	US6477761 Production method for an AC generator stator core for a vehicle
11/07/2002	WO2002089304A2 Method and system for mounting a rotor position sensor
11/06/2002	EP1255345A1 High performance stator device
11/06/2002	CN1378324A Thin motor
11/05/2002	US6476528 Spindle motor rotor, index signal output device, and floppy disk drive having the same
11/05/2002	US6476526 Direct current brushless motor for a fan
10/2002
10/31/2002	WO2002086324A2 Multi-stage centrifugal compressor
10/31/2002	US20020158542 Method and system for mounting a rotor position sensor
10/31/2002	US20020158523 Polyphase electric rotary machine
10/30/2002	EP1253707A1 Method for controling an electronically commutated motor and a motor for performing such a method
10/30/2002	EP1252035A1 Integrated retarder and accessory device
10/30/2002	CN2519524Y Direct current permanent magnet disk type motor
10/30/2002	CN2519523Y All shielding tangential type outer rotor brushless dc motor
10/30/2002	CN1377122A Brushless DC motor with radial air gap
10/29/2002	US6472784 Methods and apparatus for increasing power of permanent magnet motors
10/29/2002	US6472783 Brushless, electronic commuted motor
10/24/2002	WO2002084849A1 Method and device for determining the rotational position of an electric induction machine
10/24/2002	US20020153797 Electronically commutated machine, in particular motor
10/24/2002	US20020153790 Magnetically levitated motor
10/24/2002	US20020153787 Electric motor having snap connection assembly method
10/24/2002	US20020153786 Motor apparatus
10/24/2002	DE10118908A1 Axially wound brushless DC motor controls rotor operation by suitably changing magnetic property of pole edges of magnetic conduction pipe and pole pieces
10/23/2002	EP1251629A1 Electrical machine with at least one magnetic field detector
10/23/2002	EP1250746A2 Brushless dc motor
10/23/2002	CN2518258Y Collar type winding internal-external rotor slotless electric machines
10/23/2002	CN1375906A Auxiliary driving motor
10/23/2002	CN1375740A Driving device, light controller and shutter
10/22/2002	US6469463 Brushless motor and driving control device therefor
10/17/2002	US20020150486 Dynamo electric machines and stators for use in same
10/17/2002	US20020149286 Direct current brushless motor of radial air-gap
10/17/2002	US20020149285 Brushless DC motor with axial winding/axial air gap
10/17/2002	US20020149275 Electric machine having at least one magnetic field detector
10/17/2002	DE10118128A1 Motor structure has center shaft provided in one of rotor for pivotally supporting substrate to rotate at shaft hole
10/17/2002	DE10118052A1 Rotary position detection in brushless 3-phase electrical machine, involves generating signal curves for 2 sensor elements shifted by electrical angle from periodic magnetic reversal of sensor elements
10/16/2002	EP1249919A1 Rotor of a rotating electrical machine
10/16/2002	CN1374737A External rotor brushless motor structure
10/15/2002	US6465973 Permanent magnet 2-phase DC brushless motor
10/15/2002	US6465921 Assembling structure of a miniature vibration motor
10/15/2002	US6465919 Motor having resin-made motor base from which bottom face a metal terminal exposes its lower face, and device using the same motor
10/15/2002	US6465918 Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereof
10/10/2002	WO2002037643A3 Permanent magnet electric machine having reduced cogging torque
10/10/2002	US20020145353 Permanent magnet type rotating electrical machine, and power generation system and drive system using it
10/10/2002	US20020145352 Permanent magnet rotating electric machine
10/10/2002	US20020145351 Double sensing face motor structure
10/10/2002	US20020145341 Linear actuator
10/09/2002	EP1248348A1 Permanent magnet type rotating electrical machine, and power generation system and drive system using it
10/09/2002	EP1247323A1 Electric motor
10/09/2002	EP1247067A1 Low cost hall position sensor and method for fabricating the same
10/09/2002	CN2515864Y Gyro motor
10/09/2002	CN2515859Y Casing for permanent-magnet DC electric machine
10/09/2002	CN1373552A Motor for refrigerating compressor
10/09/2002	CN1373550A 空调机 Air conditioners
10/09/2002	CN1373549A Rotary motor and vehicle carring same
10/09/2002	CN1373546A vibrating brushless DC motor
10/09/2002	CN1373541A Washer
10/08/2002	US6462452 Permanent magnet motor
10/08/2002	US6462451 Permanent magnet rotating electric machine
10/08/2002	US6462443 Brushless D.C. motors structure
10/08/2002	US6460567 Sealed motor driven valve
10/03/2002	WO2002078151A2 A synchronous electric machine
10/03/2002	US20020140308 Brushless DC motor and method of manufacturing brushless DC motor
10/02/2002	EP1246349A2 Permanent magnet motor
10/02/2002	CN2514544Y 永磁无刷电机 Permanent magnet brushless motor
10/02/2002	CN1372367A Inner rotor motor and magnetic disc using same
10/02/2002	CN1372365A Inner rotor motor and magnetic disc using same
10/01/2002	US6457953 Axial flow fan
09/2002
09/26/2002	WO2002075904A1 Method and apparatus for detecting vacuum position in vacuum motor
09/26/2002	US20020135253 Rotor assembly for variable torque constant brushless motors
09/26/2002	US20020135242 Electric motor utilizing convergence of magnetic flux
09/25/2002	EP1244198A1 Stator with slots having an enlarged portion for arranging a sensor and method for manufacturing such a stator
09/25/2002	EP1243062A1 Mirco-motor having a motor-base-plate containing stator-holding means and electrical terminals
09/24/2002	US6456024 Electronically commutated DC motor
09/24/2002	US6455961 Motor with aligned magnetic centers
09/24/2002	US6455960 Direct drive roller motor
09/19/2002	WO2002073788A1 Magnetic motor
09/19/2002	WO2002073780A1 Permanent magnet type rotary machine and compressor comprising it
09/19/2002	WO2002073216A1 Electric micromotor
09/19/2002	WO2001076044A3 Reluctance motor and a method for controlling a reluctance motor
09/19/2002	US20020130581 Brushless DC motor and refrigerant compressor employing the motor
09/19/2002	US20020130580 Brushless DC motor and refrigerant compressor employing the motor
09/19/2002	US20020130577 DC motor
09/19/2002	US20020130574 Permanent magnet type rotating electric machine
09/19/2002	DE10209762A1 Stator for brushless asynchronous electric motor has hollow outer part designed so openings for wires in inner part can be closed and magnetic flux reliably interrupted
09/18/2002	EP1241771A1 DC brushless vibration motor
09/18/2002	EP1241073A2 Electric power steering apparatus
09/18/2002	EP1241038A1 Driving member such as driving wheel or hoisting winch containing a synchronous motor
09/18/2002	EP1240710A1 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor
09/17/2002	US6452383 Ring magnet for a rotation sensor, and mounting structure therefor
09/12/2002	US20020127013 Driving device, light amount controller and shutter

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