Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
07/2000
07/11/2000US6087800 Integrated soft starter for electric motor
07/06/2000WO2000039917A2 Prime mover for operating an electric motor
07/06/2000CA2614905A1 Terminal configuration
07/06/2000CA2358033A1 Prime mover for operating an electric motor
07/05/2000EP1017158A2 A device for controlling the starting phase of an electric motor
07/04/2000CA2193051C Driving means formed by induction motor and method for starting the same
06/2000
06/28/2000EP1014556A1 Control of switched reluctance machines
06/28/2000CN2385471Y Controllable electricity-saving device for electric motor
06/28/2000CN1258129A Control of switching reluctance electric machine
06/27/2000US6081092 Driver circuit for a synchronous, alternating current electric motor
06/22/2000WO2000036731A1 Electric drive unit for units of a motor vehicle
06/20/2000CA2147949C Controlling start-up of electrically-powered equipment such as a compressor
06/14/2000CN2383271Y Program control intelligent power saving device
06/06/2000CA2045115C Rotary phase converter having circuitry for switching windings to provide reduced starting current with rapid dependable starting
05/2000
05/30/2000US6069462 Remote control antenna rotor system
05/25/2000DE19950144A1 Motor drive controller for choke flap drive motor for internal combustion engine controls motor current to first level during motor starting period and to second, lower level thereafter
05/25/2000DE19946414A1 Betätigungseinrichtung für bewegbare Schranken Actuating device for movable barriers
05/25/2000DE19945898A1 Elektrisch angetriebene Schliesseinrichtung für Gebäude Electrically driven locking device for building
05/24/2000CN1254050A Electric opening and closing device for building
05/23/2000US6066931 Motor controller unit having thermal startup protection
05/16/2000US6064173 Application-specific electronic motor starter
05/16/2000US6064163 Apparatus and method for controlling a DC brush-less motor based on the duty ratio or pulse width of a detected pulse
05/09/2000US6060860 Control apparatus for variably controlling speed induction motor
05/09/2000CA2212972C Control circuit for two speed motors
05/03/2000EP0618779B1 Dishwasher
05/03/2000CN2376398Y Electric vehicle controller
05/02/2000CA2035222C Spikeless motor starting circuit
04/2000
04/26/2000EP0996220A1 Method and device for arranging channels in floors
04/25/2000US6054785 Compact miniature motor
04/18/2000US6050233 Controller for a vehicle starter motor
04/13/2000DE19908007A1 Start-up circuit for step-wise starting of electrically controlled device e.g. DC motor, compares feedback signal from device with reference signal to produce control signal to control device for stepped start
04/13/2000DE19844844A1 Centrifugal pump unit, especially for use as heating circulation pump, has asynchronous AC motor with capacitor and both negative and positive temperature coefficient conductor arrangement
04/11/2000US6049188 Single-phase motor starters
04/11/2000US6049187 Speed control for brushless repulsion motor
04/06/2000WO2000019594A1 Method and device for controlling an electric motor
04/06/2000WO2000019593A1 Synchronous motor
04/05/2000CN2372828Y Shared capacitor for two single-phase motor in same mechanism
04/05/2000CN1249564A 起动稳定器 Starting stabilizer
03/2000
03/30/2000WO2000017987A2 Improved dc electric starter-generator
03/30/2000DE19858232C1 Electric drive unit for motor vehicle window lifter or windscreen wiper, has power switch combined with control unit in integrated circuit arranged on lead frame
03/22/2000CN1050716C Local regulation type electrical equipment and electrical machinery
03/21/2000US6040679 Variable capacity compressor having two-step motor strength adjustability
03/16/2000WO2000014844A1 Drive device and method for moving a vehicle part
03/16/2000DE19840162A1 Antriebsvorrichtung und Verfahren zum Verstellen eines Fahrzeugteils Drive device and method for adjusting a vehicle part
03/15/2000CN2369408Y Electromagnetic starting switch for single phase motor
03/15/2000CN1247410A Centralized control system for electric motors
03/15/2000CN1247409A Start controlling equipment and method for three-phase a. c. motor
03/15/2000CN1050471C Switching appts. for driving large capacity motor
03/14/2000US6037729 Apparatus and method for braking electric motors
03/14/2000CA2133360C Inductively activated control and protection circuit for refrigeration systems
03/08/2000EP0800718B1 Apparatus and method for starting a synchronous machine
03/08/2000CN2368219Y Brushless variable-resistance starter of ac. asynchronous motor
03/07/2000US6034503 Method and apparatus for starting motors
03/01/2000CN2367015Y Capacitor compensation type arrangement for starting electric motor
02/2000
02/29/2000US6031349 Cross-connect method and apparatus
02/29/2000US6031348 Automatic automotive power window system and method of controlling an automatic automotive power window system
02/22/2000US6028404 Motor drive circuit system utilizing multiple DC power driving devices switchable between parallel, and series/parallel combinations
02/17/2000WO2000008746A1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump
02/17/2000CA2305457A1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump
02/15/2000US6025693 Motor starter
02/09/2000CN1049308C Energy-saving no surge start speed regulating motor
02/09/2000CN1049307C Numerical controlling started rare-earth permanent magnetic motor
02/09/2000CN1049306C Starting device for large motor
02/02/2000CN2362234Y Enternal controlling single-phase motor
02/02/2000CN2362231Y Electric machine with new starter
02/01/2000US6020725 Self-excited asynchronous alternating current generator with paramutual inductive coupling
01/2000
01/27/2000DE4431347C2 Wicklungsumschaltbarer elektromotorischer Antrieb für ein Fahrzeug Wicklungsumschaltbarer electric motor drive for a vehicle
01/26/2000CN2361029Y Compensating delayed starting and controlling device for motor
01/19/2000EP0973251A2 Start-up circuit with start-up transformer for three phase squirrel cage motor
01/19/2000CN2359832Y Computer start cabinet
01/13/2000DE19831121A1 Mehrstufige Anlaufschaltung mit Anlauftransformator für einen Drehstrom-Kurzschlußläufermotor Multi-stage start-up circuit with start-up transformer for a three-phase squirrel-cage induction motor
01/11/2000US6014004 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
01/11/2000CA2067022C Synchronous motor with two permanent magnet rotor portions
01/11/2000CA2028476C Controller for starting and stopping electric motors
01/05/2000EP0969589A2 Cleaning apparatus and method with soft-starting
01/05/2000DE19857411A1 Circuit arrangement for controlling startup current of load
12/1999
12/22/1999CN1239349A Variable speed control switch for direct current electric power tools
12/22/1999CN1047699C Multi-machine shared auto-transformer voltage drop starting complex control method
12/21/1999US6005321 Variable reluctance motor systems
11/1999
11/24/1999EP0959554A1 Motor drive circuit
11/24/1999CN2350924Y Motor starting operation cabinet
11/24/1999CN2350923Y Automatic phase sequence controller
11/23/1999US5990653 Method for controlling the speed of a single-phase asynchronous induction motor
11/18/1999DE19917831A1 Steuervorrichtung für einen Türschließer A control device for a door closer
11/17/1999EP0957497A2 Variable speed control switch for direct current electric power tools
11/17/1999EP0956520A1 Tracking detection of electric control motors with incremental position detection
11/10/1999EP0954901A1 Electronic starting and operating control system for a single-phase synchronous motor with a permanent magnetic rotor, also in case of failure
11/10/1999EP0923802A4 Permanent magnet direct current (pmdc) machine with integral reconfigurable winding control
11/03/1999CN2347310Y Wire wound three-phase induction motor liquid resistance starter
11/03/1999CN2347309Y Electrical control device of motor point action
10/1999
10/26/1999US5973473 Motor control circuit
10/26/1999US5973472 Single-phase asynchronous motor with two windings
10/26/1999US5970733 Refrigerating apparatus and refrigerator control and brushless motor starter used in same
10/21/1999WO1999053604A1 A starting system for an electric motor
10/20/1999EP0950280A1 Adjustable speed control for children's ride-on vehicle
10/19/1999US5969497 Electric motor starting circuit
10/19/1999US5969496 Method of controlling operation of synchronous motor and motor control apparatus for the same
10/13/1999EP0718962B1 Method and device for lowering induced voltage of induction motor
10/13/1999CN2343713Y Soft starter for ac asynchronous electric machine
10/13/1999CN2343712Y Add-and-subtract difference type safety compensator switch
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