Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › 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)
07/1999
07/01/1999WO1999033157A1 Brushless electronic commuted motor
07/01/1999CA2315755A1 Brushless electronic commuted motor
06/1999
06/30/1999EP0925081A1 Intracardiac pump device
06/30/1999EP0925080A1 Intracardiac blood pump
06/29/1999US5917263 In a specific rotational direction
06/29/1999US5917261 Motive power generating apparatus utilizing energy of permanent magnet
06/24/1999WO1999031785A1 Pump driven by an electric motor, in particular for a motor vehicle power steering system
06/24/1999DE19757136A1 Brushless, electronically commutated motor
06/24/1999DE19754843A1 Antriebsvorrichtung für ein zwischen Endstellungen bewegbares Teil eines Fahrzeugs und Verfahren zu ihrer Herstellung Drive device for a movable member between the end positions of a vehicle and method for its preparation
06/23/1999EP0923804A1 Methods and apparatus for improved dc motors and magnetic clutches
06/23/1999EP0923802A1 Permanent magnet direct current (pmdc) machine with integral reconfigurable winding control
06/23/1999CN2325921Y 电动自行车轮毂 Electric Bicycle Wheel
06/17/1999WO1999029528A1 Drive device for a movable part that can be displaced between end positions in a vehicle and method for the production thereof
06/16/1999CN2324696Y Disk type DC permanent-magnet hub motor for electric booster
06/16/1999CN1220052A Self-starting brushless electric machine
06/15/1999US5912541 Digitally controlled integrated motor device
06/15/1999US5912522 Permanent magnet direct current (PMDC) machine with integral reconfigurable winding control
06/15/1999US5912521 Permanent magnet rotor with shorting turns
06/15/1999US5912515 Motor with motor parts which are movable relative to one another
06/15/1999US5911685 Method and apparatus for cardiac blood flow assistance
06/10/1999DE19756186C1 Elektromotorisch angetriebene Pumpe, insbesondere für die Servolenkung eines Kraftfahrzeuges Electric motor-driven pump, in particular for the power steering of a motor vehicle
06/09/1999EP0808527B1 Electric machine
06/08/1999US5910697 High-power, low-voltage axial air-gap electrical machine having a compact stator
06/02/1999EP0920113A1 Dc motor
06/02/1999EP0804829B1 Brushless dc motors
06/02/1999EP0697146B1 Brushless electric motor and method of operating the same
06/02/1999DE19748982A1 Bauteilhalter für einen Hall-Sensor und Verfahren zum Herstellen eines Bauteilhalters A component holder for a Hall sensor and method for producing a component holder
06/01/1999US5909072 Brushless three-phase dc motor
06/01/1999US5909071 Switched reluctance motor
06/01/1999US5909069 Fully integrated magnetic micromotors and methods for their fabrication
06/01/1999CA2146774C Magnetic motor construction
05/1999
05/26/1999CN2321163Y Silicon-controlled commutating repulsion motor
05/25/1999US5907455 Distributed spindle motor integrated with disc
05/25/1999US5907205 Constant reluctance rotating magnetic field devices with laminationless stator
05/20/1999WO1999025057A1 Electric motor for a motor-wheel
05/20/1999WO1999025034A1 Component holder for a hall sensor and process for producing a component holder
05/20/1999WO1999017431B1 Reluctance motor
05/20/1999DE19810435A1 Magnetic disc system for hard or floppy disc drives
05/18/1999US5905366 Method and apparatus for powering an electrical circuit using an isolated winding
05/18/1999US5905321 For converting between electrical and kinetic energy
05/12/1999EP0915558A2 Quadrature winding retention in a dynamoelectric machine
05/12/1999EP0914171A2 Magnetically suspended miniature fluid pump and method of making the same
05/12/1999EP0809588B1 Powerplant for wheeled vehicles
05/11/1999US5903118 Disc rotor air cooled D.C. motor
05/11/1999US5903117 Method and adaptor for connecting a powered surgical instrument to a medical console
05/11/1999US5903082 Electric motor or generator having laminated amorphous metal core
05/11/1999US5903080 Reluctance type synchronous motor
05/11/1999US5903074 Brushless DC motor and method for driving the same
05/06/1999WO1999014841A3 Stator for an electric motor, including for a brushless direct current motor
05/05/1999CN1215942A Permanent magnet rotor type electric motor
05/04/1999US5900686 Electric motor vehicle
05/04/1999US5899658 Substrate transfer device
05/04/1999US5898988 Method of making a brushless motor with inside mounted single bearing
04/1999
04/28/1999EP0911946A2 Integral motor and control
04/28/1999EP0911945A2 Integral motor and control
04/28/1999EP0911943A1 Motor for driving magnetic disk
04/28/1999EP0910889A1 Process for insulating the stator of an electronically switched d.c. motor
04/22/1999DE19737702A1 Rotor position transmitter for electronically driven motors with rotors equipped with permanent magnets
04/21/1999EP0910154A1 Reluctance motor
04/21/1999EP0909477A1 Electronically commutated motor for direct drive of washing machine drum
04/21/1999CN2315713Y Circular electromagnetic driver for motor booster car
04/20/1999US5895994 Dynamoelectric machine
04/20/1999US5894746 Drive device for a front-loading washing machine
04/15/1999WO1999018652A1 Improved brushless linear motor
04/14/1999EP0909009A1 Brushless DC motor using permanent magnet
04/14/1999EP0908630A1 A small fan unit, especially used as circuit board fan
04/14/1999CN1213882A Brushless DC motor using permanent magnet
04/14/1999CN1042992C Brushless motor with reducing portion
04/13/1999CA2168472C A brushless spindle motor for a grinding machine including hydrostatic bearings
04/08/1999WO1999017431A1 Reluctance motor
04/08/1999DE19757395A1 Process for making electromagnetically-controlled bearing of brushless DC motor
04/07/1999CN1213048A Method for fabricating electromagnet control bearing and brushless DC motor using the same
04/06/1999US5892339 Three-phase brushless DC motor driving circuits and methods using one hall signal
04/06/1999US5892307 Brushless DC motor
04/06/1999CA2117719C Outer rotor type brushless dc motor
04/06/1999CA2005530C Integrated electronically commutated motor and control circuit assembly
03/1999
03/31/1999EP0905868A1 Low armature reaction X type magnetic circuit structure
03/31/1999EP0905867A2 Motive power generating apparatus utilizing energy of permanent magnet
03/31/1999EP0905862A2 Rotor end cap
03/31/1999EP0904630A1 Method for producing a micromotor
03/31/1999CN1212494A Motor, structure of stator of motor and assembly method of stator
03/31/1999CN1212302A Rotary-drum washing machine
03/30/1999USRE36168 Brushless DC drive motor with external rotor for use in disc drives and like devices
03/25/1999WO1999014841A2 Stator for an electric motor, including for a brushless direct current motor
03/25/1999WO1999014840A1 Stator and stator winding method for a brushless direct-current motor
03/25/1999DE19743380C1 Energy conversion reluctance motor
03/24/1999EP0903837A2 Motor, structure of stator of the motor and assembly method of the stator
03/24/1999CN1211650A Washer
03/23/1999US5886486 Sensorless brushless DC motor
03/23/1999US5886442 Magnetic attraction driving engine using permanent magnet
03/18/1999WO1999013558A1 A brushless d.c. motor
03/18/1999WO1999013341A1 Sensor device
03/18/1999DE19740938A1 Stator for electric motor, especially brushless DC motor
03/18/1999DE19740937A1 Procedure for winding stator for brushless DC motor e.g. for hydraulic power steering pump of vehicle
03/17/1999EP0901710A1 A self-starting brushless electric motor
03/17/1999CN2311097Y Brushless main shaft motor
03/16/1999US5881447 Method of making a permanent magnet rotor
03/16/1999CA2246951A1 Brushless dc motor using permanent magnet
03/16/1999CA2188888C Rotor position sensing in a dynamoelectric machine using mutually energized closed coils in adjacent phases
03/16/1999CA2158845C Brushless repulsion motor utilizing electronic switching circuits
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