Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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05/30/2006 | US7053566 Drive train for hybrid electric vehicle |
05/25/2006 | US20060108968 Determination of start commutation in synchronous servo-drives |
05/25/2006 | US20060108967 Synchronous motor control method and synchronous motor control system |
05/25/2006 | US20060108966 Motor control apparatus |
05/25/2006 | US20060108955 Method for voltage feedback for current mode linear motor driver |
05/25/2006 | US20060108954 Control device for a reversible rotating electrical machine |
05/24/2006 | EP1659681A1 Single-phase induction motor and method for reducing noise in the same |
05/24/2006 | CN2783584Y Switch device for tree branch crusher |
05/23/2006 | US7050929 System and method of ensuring legitimacy of a sensor signal received from a rotor position sensor in a motor |
05/23/2006 | US7049788 Power source device for electric motor |
05/23/2006 | US7049783 Method of control of magnetic sound of alternating current rotating machine |
05/23/2006 | US7049770 Current control circuit and motor drive circuit that can accurately and easily control a drive current |
05/18/2006 | WO2006052739A1 Start-up and restart of interior permanent magnet machines |
05/18/2006 | US20060103343 Device with controllable divider elements and control method |
05/18/2006 | US20060103341 Bidirectional buck-boost power converters, electric starter generator system employing bidirectional buck-boost power converters, and methods therefor |
05/17/2006 | EP1559189A4 Load and speed sensitive motor starting circuit and method |
05/17/2006 | EP1240709B8 Time rate of change motor start circuit |
05/17/2006 | CN2781429Y Contactor mounted with restart controller |
05/17/2006 | CN1773835A Output controller capable of converting polarity |
05/17/2006 | CN1773834A Mobile communication terminal with vibrating motor mounted under antenna |
05/16/2006 | US7045987 Method and arrangement in connection with slip-ring machine |
05/16/2006 | US7045984 Method and apparatus for adjustment and automatic readjustment of the lamp in a microscope |
05/16/2006 | US7045982 Driving circuit for brushless motor |
05/16/2006 | US7045980 Power converter and vehicle equipped with power converter |
05/16/2006 | US7045979 Multiple-speed electric machine and method of operating the same |
05/16/2006 | US7044003 Torque measuring device for electric motors |
05/11/2006 | US20060097688 Start-up and restart of interior permanent magnet machines |
05/11/2006 | US20060097687 Variable speed motor control circuit |
05/11/2006 | US20060097686 Control system for synchronous machine |
05/11/2006 | US20060097680 Industrial optical shutter |
05/11/2006 | US20060097679 Method of controlling startup current of motor and disk drive using the method |
05/11/2006 | US20060097675 Self dust-off apparatus and method thereof |
05/11/2006 | US20060097673 AC power supplying apparatus for vehicles |
05/11/2006 | US20060097671 Driving device and motor vehicle equipped with driving device |
05/11/2006 | US20060097670 Vehicle driving system |
05/11/2006 | DE102005041160A1 System und Verfahren zum Betreiben eines Softstarters in Verbindung mit einem Ein-zu-Dreiphasen-Stromrichter System and method for operating a soft starter in combination with a one-to-three-phase converter |
05/10/2006 | EP1250749B1 Electrical switching device |
05/10/2006 | CN1770346A Relay for a direct current electrical apparatus |
05/10/2006 | CN1255931C Thermal fan driver module applied to power supply system or power supplier |
05/10/2006 | CN1255659C Motor driver |
05/09/2006 | US7042192 Switch assembly, electric machine having the switch assembly, and method of controlling the same |
05/09/2006 | US7042189 Controlling an electric motor |
05/09/2006 | US7042183 Barrier movement operator speed control |
05/09/2006 | US7042178 Motor driving apparatus |
05/09/2006 | US7042176 Vehicle |
05/09/2006 | US7042175 Apparatus and method for controlling drive of plural actuators |
05/04/2006 | WO2006047553A2 Variable speed motor control circuit |
05/04/2006 | WO2006039626A3 A system and method of a single switch controlled reluctance motor |
05/04/2006 | WO2005112247A3 Powered remote release actuator for a seat assembly |
05/04/2006 | US20060091846 Operation of an electrical machine |
05/04/2006 | US20060091845 Control system and method for electric drives with a.c. motors |
05/04/2006 | US20060091841 Relay for a direct current electrical apparatus |
05/04/2006 | US20060091838 Assembly for moving a barrier and method of controlling the same |
05/04/2006 | US20060091837 Self-startup circuit for DC fan |
05/04/2006 | US20060091834 Hoist with detachable power and control unit |
05/04/2006 | US20060091833 Motor drive system and process |
05/04/2006 | US20060091832 Multiple engine locomotive configuration |
05/04/2006 | DE102004048758A1 Self-sustaining switching device e.g. starter for three-phase asynchronous motor, has microcontroller to verify validity of combination of two set values and including control unit to block invalid combination of values |
05/04/2006 | CA2609879A1 Variable speed motor control circuit |
05/03/2006 | CN2777847Y Soft starter for motor |
05/03/2006 | CN1767367A DC pre-excitation for three level variable-frequency speed-governing system start process |
05/03/2006 | CN1767351A Method for restraining surge current in fan module and its device |
05/03/2006 | CN1767350A Single-phase AC motor starting method |
05/02/2006 | US7038423 Apparatus and method for ride through for AC induction motors |
05/02/2006 | US7038422 Electrical actuator system and vehicle air conditioner using the same |
05/02/2006 | US7038414 Vehicle closure anti-pinch assembly having a non-contact sensor |
05/02/2006 | US7038413 Trapping detection device of opening/closing member |
05/02/2006 | US7038408 Fan motor speed control circuit |
05/02/2006 | US7038404 Image forming apparatus |
04/27/2006 | US20060087278 Methods for managing electrical power |
04/27/2006 | US20060087277 System and method of restarting a switched reluctance motor after a rapid cycling of power |
04/27/2006 | US20060087271 Frequency stabilizer circuit for window covering control chip clock |
04/27/2006 | US20060087265 Systems for managing electrical power |
04/26/2006 | EP0820142B1 Ac motor with reactor connected to power source |
04/26/2006 | CN2775714Y Remote controller for rolling curtain door motor |
04/26/2006 | CN1764056A High-voltage motor reduction voltage soft-start device |
04/26/2006 | CN1254002C Device and method for controlling current chopping in switch magnetoresistance driven system |
04/26/2006 | CN1253991C Gear motor with frequency converter |
04/26/2006 | CA2524233A1 Timing, photographing system |
04/25/2006 | US7034499 Electromagnetic motor |
04/25/2006 | US7034498 Resonant motor system |
04/25/2006 | US7034497 Carrier injection sensorless control of aircraft variable frequency wound field synchronous starter/generators |
04/25/2006 | US7034488 Automatic gate operator |
04/25/2006 | US7034485 Vehicle liftgate control system |
04/25/2006 | US7034475 Control apparatus for controlling regenerative operation of vehicle motor |
04/25/2006 | US7034426 Electric motor windings |
04/20/2006 | WO2006039963A1 Motor control |
04/20/2006 | US20060082338 Window anti-pinch system activating method |
04/20/2006 | US20060082336 Drive control device of motor and a method of start-up |
04/19/2006 | CN2773997Y Non-arc commutating and current controller of AC electric motor |
04/19/2006 | CN1761145A Starter for AC electrical motor in single-phase |
04/19/2006 | CN1761144A A motor drive circuit and a running toy |
04/18/2006 | US7030588 Control constant adjusting apparatus |
04/18/2006 | US7030587 Configuration of converter switches and machine coils of a switched reluctance machine |
04/18/2006 | US7030579 System and method for retrofit mechanism for motorizing a manual turret |
04/13/2006 | WO2006039626A2 A system and method of a single switch controlled reluctance motor |
04/13/2006 | WO2006037412A1 Method and device for synchronously switching a motor between two frequency converters |
04/13/2006 | US20060076919 Feedforward controller for synchronous reluctance machines |
04/13/2006 | US20060076913 Method and apparatus for controlling a dc motor by counting current pulses |
04/13/2006 | US20060076912 Start-up circuit for DC fan |