| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 03/09/1994 | CN1083637A Apparatus for restarting inverter for driving sync hronous motor after momentary interruption |
| 03/09/1994 | CN1083442A 250 series motorcycle battery-free circuit control system |
| 03/08/1994 | US5293108 Appliance |
| 03/01/1994 | US5291085 Split-phase starter for an electric motor |
| 02/23/1994 | EP0583862A2 Decanter centrifuge having dual motor drive |
| 02/23/1994 | CN2157627Y Double star-delta multifunction motor starter |
| 02/19/1994 | CA2092965A1 Decanter centrifuge having dual motor drive |
| 02/17/1994 | WO1994003965A1 A method of determining a residual flux of an inverter-supplied squirrel cage induction machine |
| 02/16/1994 | CN2156618Y Energy-saving device for motor |
| 02/08/1994 | US5285139 Method and device for controlling motor in a powered seat |
| 02/03/1994 | DE4325210A1 Re-starting device for sync drive motor inverter following short interruption - synchronises frequency and phase of motor terminal voltage and required inverter output voltage to provide re-starting command |
| 01/26/1994 | EP0580217A1 Electronic switching-on apparatus and a switching-on method |
| 01/26/1994 | CN2154557Y Conversion governing moment starter |
| 01/25/1994 | US5281879 Synchronous motor with two permanent magnet rotor portions |
| 01/20/1994 | WO1994001919A1 Fault-tolerant reluctance motor |
| 01/13/1994 | DE4222370A1 Fehlertoleranter Reluktanzmotor Fault-tolerant reluctance motor |
| 01/12/1994 | EP0578475A2 Motor control apparatus |
| 01/12/1994 | CN1080795A Energy-saving no surge start speed regulating motor |
| 01/12/1994 | CN1080794A Numerical controlling started rare-earth permanent magnetic motor |
| 01/12/1994 | CN1080793A Starting device for large motor |
| 01/12/1994 | CN1080615A Hoist machine |
| 01/05/1994 | DE4233542C1 Switch=on current limiting device for power regulation of electrical appliance - uses triac switch controlled via full-wave rectifier bridge providing pulsed DC signal including time-delayed switching transistor |
| 01/05/1994 | CN2152343Y Reactance starter for motor |
| 12/29/1993 | CN2151581Y Energy saving controller for motor starting up and operating |
| 12/23/1993 | CA2115243A1 Solid-state sensing and control transit car door system |
| 12/22/1993 | EP0575045A2 Hoist machine |
| 12/22/1993 | EP0574823A2 Electronic device for starting a synchronous motor with permanent-magnet rotor |
| 12/22/1993 | CN1023277C Voltage type electronic relay |
| 12/18/1993 | CA2097672A1 Electronic device for starting a synchronous motor with permanent-magnet rotor |
| 12/15/1993 | CN1079588A Cross-bridge type open-phase protection circuit of power supply and its protection device |
| 12/15/1993 | CN1079441A Device for controlling of elevator |
| 12/08/1993 | EP0572729A2 Apparatus and three phase induction motor starting and stopping control method |
| 12/07/1993 | US5268627 Start assisting device for high speed reluctance motor |
| 12/07/1993 | US5268623 D.c. motor with a current-limiting arrangement |
| 12/02/1993 | DE4225231C1 Run-up and run-down control for async motor - uses constant voltage during run-up and run-down, with max. voltage supplied at async revs and switching in of short circuit protection |
| 12/01/1993 | EP0571956A1 Circuit for starting single-phase AC induction motor |
| 12/01/1993 | CN2148436Y Electric controlling device specially adapted to oil field beam-pumping unit |
| 11/24/1993 | EP0570582A1 Multiple-stator synchronous induction motor |
| 11/05/1993 | CA2082212A1 Apparatus and three phase induction motor starting and stopping control method |
| 11/04/1993 | DE4214707A1 Control of sheet-fed rotary printing machine - has machine control connected to printing machine and rpm duplication unit connected to machine control and current converter regulating unit |
| 11/03/1993 | CN1078079A Card drive |
| 10/19/1993 | US5254894 Dual-stator induction synchronous motor |
| 10/12/1993 | US5252905 Driving system for single phase A-C induction motor |
| 10/06/1993 | CN2143386Y Self controlled energy saving electric motor |
| 09/30/1993 | DE4210213A1 Vehicle DC servomotor controller - has servomotor controller supplied from voltage regulator which is momentarily short- circuited when motor starts |
| 09/29/1993 | EP0562673A2 Asynchronous motor speed control method and device |
| 09/29/1993 | CN2143028Y Electronic program control electricity-saving protector for AC electric motor |
| 09/22/1993 | EP0561425A1 Synchronous motor having selectable rotation direction |
| 09/22/1993 | CN2142620Y Sound controlled motor starter |
| 09/21/1993 | US5247236 Starting device and circuit for starting single phase motors |
| 09/16/1993 | WO1993018576A1 Method and means for stopping backspinning motor |
| 09/08/1993 | CN2141949Y Enhanced synchronizer for synchronous motor |
| 08/25/1993 | EP0557242A1 Drive system for a woollen card and a card |
| 08/25/1993 | EP0556481A1 Procedure and device for operating a synchronous machine |
| 08/19/1993 | DE4204645A1 Current limiting circuit for electromotors - has light source, rotor-mounted shutter disk and phototransistor triggering RC circuit discharge to limit stator current duration |
| 08/18/1993 | EP0556117A2 Start assisting device for high speed reluctance motor |
| 08/18/1993 | EP0555701A1 Centrifugal pump unit |
| 08/18/1993 | EP0555700A1 Single-phase induction motor with starting device |
| 08/18/1993 | CA2088017A1 Method and device for operating a synchronous machine |
| 08/10/1993 | US5235265 Multi-level motor load sensing circuit |
| 08/04/1993 | CN1074962A Operating mechanism of loom |
| 07/28/1993 | CA2086769A1 Multi-level motor load sensing circuit |
| 07/14/1993 | EP0550952A1 Single-button actuated self-correcting automatic convertible top |
| 07/14/1993 | CN1021610C Modulation speed governing starting method and unit for asynchronous ac motor |
| 07/13/1993 | US5227710 Multiple speed single phase motor |
| 07/13/1993 | CA1320057C Compartment panel pull down mechanism |
| 07/08/1993 | WO1993012706A1 Dishwasher |
| 07/06/1993 | US5225751 Power supply circuit for a motor |
| 07/06/1993 | US5225747 Single-button actuated self-correcting automatic convertible top |
| 06/30/1993 | CN2137408Y Power-saving unit for asynchronous motor |
| 06/17/1993 | DE4240513A1 Drain pump for fluids, esp. in domestic appliance, e.g. dishwasher, washing machine - has phase-gate controller for single phase permanent magnet motor running at reduced voltage after starting period |
| 06/10/1993 | WO1993011603A1 Starting control circuit |
| 06/09/1993 | EP0545539A1 Single phase motor start system |
| 06/09/1993 | CN1021179C VSCF starter/generator system |
| 06/02/1993 | CN2135211Y Automatic vacuum magnetic starter for mine computer |
| 06/02/1993 | CN1072743A Method and apparatus for starting looms |
| 05/18/1993 | US5212436 Single phase motor start system |
| 05/13/1993 | DE4237899A1 Local controller for electrical drive motors - has multi-phase supply with phases coupled to switching units and safety circuit to protect motor |
| 04/28/1993 | EP0539029A2 Temperature compensated circuit for induction motor |
| 04/28/1993 | CN2131250Y Soft starter for motor |
| 04/27/1993 | US5206573 Starting control circuit |
| 04/27/1993 | US5206572 Motor controller |
| 04/21/1993 | EP0537512A2 Circuit device for controlling a three-phase asynchronous motor powered with direct current |
| 04/07/1993 | CN2129491Y Computer controlled power saving type motor starting box |
| 03/31/1993 | EP0534890A2 Starting multi-speedmotors at a low speed connection |
| 03/31/1993 | CN2129048Y JR series motor switch used during short-circuit |
| 03/30/1993 | US5198734 Method and means for stopping backspinning motor |
| 03/24/1993 | CN2128802Y Starting apparatus for single-phase claw-pole permasyn motor |
| 03/18/1993 | DE4130532A1 Squirrel cage induction motor speed control method - having triac-controlled AC supply with suppression of regular periods of waveform and phase gate control of half-waves |
| 03/17/1993 | EP0510106A4 Improved motor controller having a control loop for neutralizing rotor leakage and magnetizing reactances |
| 03/17/1993 | EP0282598B1 Dc motor drive system |
| 03/10/1993 | CN2128024Y Motor automatic converting electricity-saving device |
| 03/09/1993 | US5192887 Starting multi-speed motors at a low speed connection |
| 03/02/1993 | US5191270 Method for starting a motor |
| 02/17/1993 | CN2127154Y Touch switch control device of smoke extractor |
| 01/27/1993 | CN1068451A Starter for large power unit |
| 01/19/1993 | US5181125 Apparatus for muting noise resulting from reproducing of a PCM audio signal recorded in an extension of a slant track containing a recorded video signal |
| 01/13/1993 | CN1067997A Modulating speed control, starting method and device for a. c. asynchronous motor |
| 01/12/1993 | US5178361 Ball valve control |
| 12/23/1992 | EP0519034A1 Circuit for influencing the start-up and/or braking behaviour of three-phase asynchronous motors. |