| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
|---|
| 03/31/1998 | US5734248 Current modulation motor controller |
| 03/25/1998 | EP0831570A2 Inductively activated control and protection circuit for refrigeration systems |
| 03/17/1998 | US5729416 Motor starter and protector module |
| 03/17/1998 | US5729114 Electronic fast-starting system, particularly suitable for an air loom |
| 03/12/1998 | DE19636873A1 Electric hand-held angle grinding machine e.g. for carrying out work in motor vehicles |
| 03/11/1998 | CN2276226Y Circuit device driven and controlled by double power for paper breaker |
| 03/10/1998 | US5726543 Sensorless, brushless DC motor start-up circuit using intermittently-accelerated-rate clock |
| 03/04/1998 | EP0826269A1 Starter/generator system and method utilizing a low voltage source |
| 02/26/1998 | WO1998008291A1 Permanent magnet direct current (pmdc) machine with integral reconfigurable winding control |
| 02/26/1998 | CA2262616A1 Permanent magnet direct current (pmdc) machine with integral reconfigurable winding control |
| 02/25/1998 | CN2275301Y Electrohydraulic automatic starter |
| 02/25/1998 | CN2275297Y Single phase acynchronous motor |
| 02/24/1998 | US5721478 Process and device for supplying a polyphase electric motor during startup |
| 02/11/1998 | CN2274389Y 连续式瞬间启动装置 Continuous instant start system |
| 02/11/1998 | CN2274009Y Electric opening-closing-curtain device |
| 02/10/1998 | US5717305 Method and apparatus for starting an electric motor |
| 02/10/1998 | US5717298 Brushless DC motor start circuit that suppresses field excitation during alternate polyphase commutation states when starting |
| 02/04/1998 | CN2273921Y Switch for starting single phase electric motor for either direction of rotation |
| 02/03/1998 | US5714806 Air-conditioning system for vehicle |
| 01/27/1998 | US5711111 Revolving door lock |
| 01/21/1998 | EP0820142A1 Ac motor with reactor connected to power source |
| 01/20/1998 | US5709237 Dishwasher |
| 01/15/1998 | WO1998001942A1 Absolute angle estimation apparatus for a sensorless switched reluctance machine system |
| 01/15/1998 | DE19635597C1 Electrical circuit for gentle start=up and run-down of equipment esp. three=phase AC motors |
| 01/15/1998 | CA2260112A1 Absolute angle estimation apparatus for a sensorless switched reluctance machine system |
| 01/07/1998 | EP0815622A1 Cross-connect method and apparatus |
| 12/31/1997 | WO1997050162A1 Motor driving apparatus |
| 12/31/1997 | CN1169057A Switching apparatus for driving large capacity motor |
| 12/31/1997 | CN1036883C Energy saving modulation and control device for power adjustable electric motor |
| 12/30/1997 | US5703451 Motor driving circuit |
| 12/17/1997 | CN2271069Y Reduced-voltage starting knife switch |
| 12/17/1997 | CN1168023A Component for start-up circuit incorporated in motor-driving circuit |
| 12/17/1997 | CN1168022A Motor start-up circuit |
| 12/16/1997 | US5699222 Apparatus and method for programming and reviewing a plurality of parameters of electrical switching device |
| 12/16/1997 | CA2078573C Electronic switching power supply |
| 12/10/1997 | EP0812053A1 Variable-reactance immersed asynchronous motor, particularly adapted for hydraulic elevators and hoists |
| 12/10/1997 | CN2270316Y Starter for single-phase induction motor |
| 12/10/1997 | CN2270315Y Starting switch for single-phase induction motor |
| 12/10/1997 | CN2270311Y Motor for beam-pumping unit |
| 12/03/1997 | CN2269669Y Starting speed regulating device for winding motor |
| 12/03/1997 | CN1166721A Power-saving temp reducing device |
| 11/27/1997 | DE19721103A1 System for automatic blocking of current through motor starting circuit e.g. for freezer cabinet compressor |
| 11/19/1997 | EP0807400A2 Dishwasher |
| 11/19/1997 | EP0807399A2 Dishwasher |
| 11/19/1997 | EP0807398A2 Dishwasher |
| 11/19/1997 | EP0807397A2 Dishwasher |
| 11/19/1997 | EP0807396A2 Dishwasher |
| 11/19/1997 | CN2268340Y Electricity-saving starting compensator for ac. asynchronous motor |
| 11/18/1997 | US5689168 Control circuit for two speed motors |
| 11/12/1997 | CN2267576Y Switch type liquid rheostat starter |
| 11/11/1997 | US5686805 Repulsion motor |
| 10/29/1997 | EP0803967A1 Component for motor start-up circuit |
| 10/22/1997 | EP0802621A1 Motor start-up circuit |
| 10/22/1997 | EP0802620A1 Method of starting electric machines |
| 10/22/1997 | CN2265629Y Remote controller for motor |
| 10/22/1997 | CN2265628Y Small type explosion-insulated contactless reversible starter for mine use |
| 10/22/1997 | CN2265627Y Constant current starter for asynchronous motor |
| 10/15/1997 | EP0800718A1 Apparatus and method for starting a synchronous machine |
| 10/15/1997 | CN2265028Y Automatic controller of motor for fire-fighting water pump |
| 10/15/1997 | CN2265027Y Starting arrangement of asynchronous motor |
| 10/09/1997 | DE19617227C1 Switch-off arrangement of drive motor for vehicle part movable between end positions |
| 10/09/1997 | DE19613249A1 Phase sequence alternation circuit for three=phase induction motor e.g. for compressor or welding equipment |
| 10/07/1997 | US5675222 Electric road motor vehicle with switchable winding electric motor propulsion system |
| 10/01/1997 | CN2263846Y Dustproof electrohydraulic starter |
| 09/24/1997 | CN2263414Y Comprehensive protecting voltage reducing starter |
| 09/16/1997 | US5668496 Circuit arrangement for limiting the current to be switched of an electrical load |
| 09/10/1997 | CN2262306Y Exciting cabinet for high efficiency energy saving synchronous motor |
| 09/10/1997 | CN1159097A Scanning magnetism-controlling technology for synchronous electric motor |
| 09/04/1997 | DE19608077A1 Two-phase induction motor for single phase AC locomotive |
| 09/03/1997 | EP0793336A1 Off/on control of a bidirectional motor |
| 09/03/1997 | EP0792792A2 Speed controller for a motor-driven pedestrian truck |
| 09/03/1997 | CN1158512A Driving gear and starting operation method of induction motor |
| 08/27/1997 | CN2261111Y Frequency-converter and industrial-frequency power-supply double-way switchover device |
| 08/27/1997 | CN2261110Y Commutation control and time-sharing overload protection device for dc. servo electric-motor |
| 08/21/1997 | WO1997030509A1 Electric motor starting circuit |
| 08/20/1997 | CN2260405Y Switch for starting motor cycle easily |
| 08/13/1997 | CN2259716Y Three-phase complete controlling SCR DC speed-regulator |
| 08/06/1997 | CN1035582C Iron lose resistant-changing method and device |
| 08/05/1997 | US5654624 Method of starting an asynchronous machine |
| 07/30/1997 | CN2258678Y Digital type motor controller |
| 07/29/1997 | US5652495 Controller for permanent magnet synchronous motor |
| 07/29/1997 | US5651382 Dishwasher |
| 07/29/1997 | US5651380 Dishwasher |
| 07/17/1997 | WO1997025770A1 Ac motor with reactor connected to power source |
| 07/09/1997 | EP0663981B1 Revolving door lock |
| 07/03/1997 | WO1997023941A1 Variable reluctance motor systems |
| 07/02/1997 | EP0782265A1 Method and device for protecting an adjustable impedance element controlling the supply of an electric motor, particularly of a motor vehicle |
| 07/02/1997 | EP0782163A2 Thermally actuatable auxiliary electrical switch apparatus |
| 07/02/1997 | CN1153552A Refrigerating apparatus, and refrigerator control and brushless motor starter used in same |
| 06/26/1997 | DE19547454A1 Control device for electric dish washing machine circulation pump motor |
| 06/25/1997 | EP0780961A1 Driving means formed by induction motor and method for starting the same |
| 06/12/1997 | DE19604701C1 Verfahren zur Bestimmung der Anfangs-Rotorlage eines Synchronmotors A method for determining the initial rotor position of a synchronous motor |
| 06/10/1997 | US5637976 Method and apparatus for RMS current measurement in induction motors without a current transformer |
| 06/10/1997 | US5637972 Rotor position encoder having features in decodeable angular positions |
| 06/05/1997 | WO1997020382A1 Method of determining the initial rotor position of a synchronous motor |
| 06/05/1997 | WO1997020381A1 Current modulation motor controller |
| 06/03/1997 | US5635811 Method and apparatus for standstill recognition when restarting a power converter-fed AC motor without a tachometer generator |
| 05/21/1997 | EP0774822A1 Apparatus and method for programming and reviewing a plurality of parameters of an electrical switching device |
| 05/21/1997 | CN2254603Y Universal light forward-backward coverting controlling box |
| 05/15/1997 | DE19541684A1 Control of AC motor |