Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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07/08/2008 | US7397209 Actuator |
07/08/2008 | US7397207 Electric supercharger for vehicle |
07/03/2008 | WO2008042382A3 Method and apparatus for controlling a dispenser to conserve towel dispensed therefrom |
07/02/2008 | EP1938446A1 Ac motor controller |
07/02/2008 | CN101212193A Motor starter for mini-type refrigeration compressor |
07/02/2008 | CN101212192A Liquid-state step-down reactive compensation soft starter for high-capacity motor |
07/02/2008 | CN100399693C Centrifugal hammer anti-escape device of centrifugal switch for single-phase induction dynamo |
07/02/2008 | CN100399661C Electrical packaged piece, and method for constructing dynamo starter |
07/01/2008 | US7394629 Motor overload tripping system and method with multi-function circuit interrupter |
07/01/2008 | US7394229 Switched reluctance generator |
07/01/2008 | US7394205 Power supply system method of use |
06/26/2008 | US20080153662 Differential steering control for a continuously variable transmission machine |
06/26/2008 | US20080150471 Motor Starting and Switching |
06/26/2008 | US20080150470 Controller for synchronous machine |
06/26/2008 | US20080150469 Feedforward controller for synchronous reluctance machines |
06/26/2008 | US20080150463 Windshield wiper control apparatus |
06/26/2008 | US20080150456 Apparatus and method for controlling operation of reciprocating compressor |
06/25/2008 | EP1935228A1 Power assembly for portable equipment |
06/25/2008 | EP1864375B1 High-phase order generator |
06/25/2008 | CN201078836Y Intelligent control electricity economizer |
06/25/2008 | CN101208856A Self calibrating fan |
06/25/2008 | CN101207347A Driving circuit of self-magnetization electric machine |
06/25/2008 | CN100397771C Starting speed regulator of liquid resistance in use for squirrel cage motor |
06/24/2008 | US7391179 Mutual Inductance Contactless Starter |
06/24/2008 | US7391176 Actuator for operating a rolling shutter |
06/24/2008 | US7391173 Mechanically decoupled capstan drive |
06/19/2008 | US20080145803 Apparatus and method of detecting igniter type |
06/18/2008 | EP1932232A1 Power saving type compressor and refrigerator with the same and method for controlling the same |
06/18/2008 | CN201075863Y Low-tension motor intelligent soft start compensating control apparatus |
06/18/2008 | CN201075862Y Long life electric bottle opener |
06/18/2008 | CN201075861Y Silicon controlled tandem connection structure of medium voltage motor soft starter |
06/18/2008 | CN201075819Y Fan system and soft start circuit module thereof |
06/18/2008 | CN201075799Y High-efficiency motor with large starting torque |
06/18/2008 | CN201075798Y Electric machine rotor with electronic circuit |
06/18/2008 | CN201075720Y Control circuit of controller for electric vehicle |
06/18/2008 | CN101202523A Control device of synchronizer and control method of synchronizer |
06/17/2008 | US7388346 Adjustment method of rotor position detection of synchronous motor |
06/17/2008 | US7388339 Adjustment device and method for operation of a final control element |
06/17/2008 | US7388338 Device for braking a magnetic levitation railway |
06/12/2008 | WO2008048615A3 Hybrid electric device |
06/12/2008 | US20080136357 Machine status interlock for reversing fan control |
06/11/2008 | CN100394334C Numerical control device |
06/10/2008 | US7385372 Auxiliary bus system |
06/10/2008 | US7385363 Linear motor having progressive movement control |
06/05/2008 | WO2008064956A1 Pulse-width-modulation driving of a manually operated electric machine tool |
06/05/2008 | DE102005017906B4 Wärmebehandlung metallischer Werkstücke Heat treatment of metal workpieces |
06/04/2008 | CN101194413A Sensorless field oriented controller for two-phase motor |
06/04/2008 | CN101192747A No contact long life soft start energy-saving distribution box |
06/04/2008 | CN101191293A Washing article processor motor control method |
06/03/2008 | US7382104 Backpack style power-pack with flexible drive and quick connect power take-off for connection to a variety of powered tools |
06/03/2008 | US7382103 Magnetic gearing of permanent magnet brushless motors |
06/03/2008 | US7382102 Heating of batteries using reactive power |
05/29/2008 | DE102004057773B4 Betriebsschaltung für ein Arbeitsfahrzeug Operating circuit for a working vehicle |
05/28/2008 | CN201066829Y 3-phase AC electromotor forward and reverse control module |
05/28/2008 | CN201066828Y Electromotive intelligent power-saving starter |
05/28/2008 | CN201066636Y Electromotive knife rest controller |
05/28/2008 | CN100391098C Multiple functional integrated control system for electromotor |
05/28/2008 | CN100391089C Capacitor start single phase induction motor with partial winding starting |
05/27/2008 | US7378816 System and method for confirming a detection of low voltage and shorted SCRs |
05/27/2008 | US7378814 Method for controlling a wound rotor synchronous motor |
05/27/2008 | US7378809 Controller for controlling an electric machine |
05/27/2008 | US7378808 Electric drive system having DC bus voltage control |
05/22/2008 | US20080116839 Variable speed induction motor with wye-delta switching with reduced drive volt-amp requirement |
05/22/2008 | US20080116831 Motor control apparatus |
05/22/2008 | US20080116829 Efficient AC circuit for motor with like number of poles and magnets |
05/22/2008 | US20080115642 Control device for driving regulating motor |
05/21/2008 | EP1924132A1 Cooler |
05/21/2008 | EP1922794A1 System and method for limiting ac inrush current |
05/21/2008 | CN201063584Y Variable-frequency driven rotary drill gyration and boost traveling system |
05/21/2008 | CN201063570Y Safety starting circuit of electric machine |
05/21/2008 | CN201063569Y Intelligent variable-frequency speed regulation device for oil pump |
05/21/2008 | CN201063568Y Soft starting main loop of high voltage motor |
05/21/2008 | CN201063567Y Motor soft starter controller |
05/21/2008 | CN201063566Y Starter of punch equipment |
05/21/2008 | CN201063510Y DC motor equipped with starting/stopping brake controller |
05/21/2008 | CN101185233A Method for controlling an electric motor fed by a constant voltage supply system |
05/21/2008 | CN101183842A Motor starting circuit |
05/21/2008 | CN101183819A Reversible motor |
05/21/2008 | CN101181787A Electrically powered tool with unheat grip portion |
05/20/2008 | US7375488 Brushless repulsion motor speed control system |
05/20/2008 | US7375484 System and method for unattended control of an access barrier |
05/20/2008 | US7375481 Method of controlling motor thermal protection for an electric power steering system of a motor vehicle |
05/20/2008 | US7375479 Apparatus for processing an object with high position accurancy |
05/15/2008 | US20080111507 Digital system for motor bus transfer |
05/14/2008 | CN201060770Y Power tool switch and power tool using the switch |
05/14/2008 | CN101179250A Control method of non-sensor permenant-magnetic synchronous motor |
05/14/2008 | CN101179245A Starter of AC motor |
05/13/2008 | US7372232 Apparatus for drive control, power conversion, and start-up control in a PMBDCM or two-phase SRM drive system |
05/13/2008 | US7372225 Barrier operator with flexible drive member |
05/13/2008 | US7372224 System and method for determining barrier motor parameters without using sensors |
05/08/2008 | WO2008033033A3 Method and system for start and operation of an electrically driven load |
05/08/2008 | US20080106231 Chattering Preventing Circuit, Waveform Shaping Circuit Including Chattering Preventing Circuit, and Three-Phase Motor Drive Control Circuit Including Waveform Shaping Circuit |
05/08/2008 | US20080105002 Washing machine and method of controlling the same |
05/08/2008 | DE102006053524A1 Motor starting circuit for e.g. printed circuit board, has protective switch normally closed and opened during occurrence of error, and control device staying in connection with protective switch over lines and auxiliary winding |
05/07/2008 | EP1919074A2 Electronic start control device for a synchronous motor |
05/07/2008 | EP1820258B1 Method for feeding an operating motor of a rolling shutter and a device for a driven rolling shutter |
05/07/2008 | CN101174809A Intelligent dc motor controller of step-climbing machine |
05/07/2008 | CN101174804A Electric start controlling equipment for synchronous motor |
05/06/2008 | US7368886 Method of testing motor torque integrity in a hybrid electric vehicle |
05/06/2008 | US7367624 Powered remote release actuator for a seat assembly |