Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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03/04/2004 | US20040041532 Control circuit of a fan having an accessory lamp |
03/04/2004 | US20040041531 Power tool trigger control |
03/04/2004 | US20040041530 Methods and apparatus for maintaining synchronization of a polyphase motor during power interruptions |
03/03/2004 | CN2605702Y Forward-counter control circuit with infrared remote control for single-phase motor |
03/03/2004 | CN2605701Y Alternating-current star-delta time-delay conversion contactor |
03/03/2004 | CN1479446A Control device and method, control program and recording medium brushless DC. motor |
03/03/2004 | CN1479435A Pole changing actuating wound rotor induction motor |
03/03/2004 | CN1140959C Three-wave start method of AC motor and connection method of its windings |
02/26/2004 | WO2003100948B1 Pmbdcm and two-phase srm motor |
02/26/2004 | US20040036440 Switched reluctance motor and initial activating method thereof |
02/26/2004 | DE10012050B4 Anordnung zum Verstellen von beweglichen Möbelteilen Arrangement for adjusting movable furniture parts |
02/25/2004 | EP1391980A2 Method for starting a switched reluctance motor |
02/25/2004 | CN1477766A Opening/closing reluctance motor and initial driving method |
02/24/2004 | US6697570 Rotary electrical hand-tool device and startup safety routine |
02/18/2004 | CN2604024Y Monitor for automatic switching between variable frequency and industrial frequency of motor |
02/18/2004 | CN1139179C 起动稳定器 Starting stabilizer |
02/18/2004 | CN1139178C Circuit and method for reducing current extracted during motor starting |
02/18/2004 | CN1139014C Synchronization controller |
02/11/2004 | CN2603572Y Liquid state intelligent soft starting device for ac motor |
02/10/2004 | US6690132 Assembly for adjusting mobile elements of furniture |
02/05/2004 | WO2004012327A1 Electric machine |
02/05/2004 | WO2003100957A3 Method, apparatus, and system for drive control, power conversion, and start-up control |
02/05/2004 | US20040021436 Direct current motor control device of water heater |
02/05/2004 | DE10330273A1 Anlasser zum Ankurbeln einer Brennkraftmaschine, die mit Haupt- und Hilfs-Schaltern ausgestattet ist Starter to crank an internal combustion engine which is equipped with main and auxiliary switches |
02/04/2004 | CN2602544Y Motor control training device |
02/04/2004 | CN2602532Y Controller for AC motor |
02/04/2004 | CN2602467Y Laminate horsepower bus for motor-driven controller |
02/03/2004 | US6686712 Motor network control system |
01/29/2004 | US20040017086 Starter for cranking internal combustion engine having main and auxiliary switches |
01/28/2004 | CN1471221A Start of switching reluctance generator |
01/27/2004 | US6683436 Self-starting motor control device and method for engine |
01/27/2004 | US6683431 Movable barrier operator |
01/22/2004 | US20040012353 Motor driving apparatus and motor using the same |
01/22/2004 | US20040012351 Rotary machine control |
01/22/2004 | US20040012305 Multi-axes, sub-micron positioner |
01/22/2004 | US20040012204 Starter system for portable internal combustion engine electric generators using a portable universal battery pack |
01/22/2004 | DE20317792U1 Control system e.g. for electromechanical actuator drives of winding system, includes directional actuator with direction assigned via actuator drives supply voltage |
01/21/2004 | EP1208636B1 Control of an electrical reluctance machine |
01/21/2004 | CN2600975Y Start device for AC asynchronous motor |
01/21/2004 | CN2600967Y Control circuit for autoamtic closing intake gate when power cut for sewage disposal system |
01/20/2004 | US6680599 System for limitation of the output current from a speed controller |
01/20/2004 | US6679076 Centrifugal chiller with high voltage unit-mounted starters |
01/15/2004 | US20040008005 Inverter apparatus |
01/15/2004 | US20040008003 Starting of switched reluctance generators |
01/14/2004 | EP1381149A2 Starting of switched reluctance generators |
01/14/2004 | CN2599529Y Moment and speed sensor for power-aid electric bicycle |
01/14/2004 | CN1467910A Motor driving apparatus and motor using the same |
01/14/2004 | CN1467908A Explosion suppression soft starter for mining |
01/13/2004 | US6677720 Control system for vehicle seat |
01/07/2004 | CN1134097C Driving gear and starting operation method of induction motor |
12/31/2003 | WO2004001933A2 Motor with de-saturation winding |
12/31/2003 | CN2596669Y Interference suppressing circuit of wave wheel type washing machine |
12/31/2003 | CN2596664Y Novel soft startor without harmonic wave |
12/24/2003 | CN2595073Y Flexible starter of electric motor |
12/24/2003 | CN2595072Y Electric starter of assistant vehicle |
12/23/2003 | US6667593 Robot apparatus |
12/23/2003 | US6667590 Power window apparatus with function of foreign object detection |
12/23/2003 | CA2322851C Dual stator winding induction machine drive |
12/18/2003 | WO2003105331A2 Starter system for portable internal combustion engine electric generators using a portable universal battery pack |
12/18/2003 | WO2003079755A3 An asymmetric drive motor for a barrier operator or the like |
12/17/2003 | CN2593462Y Motor start circuit of closed star-delta conversion |
12/17/2003 | CN2593461Y Start separator |
12/16/2003 | US6665200 Air conditioner including a control unit powered by a switching power supply |
12/16/2003 | US6664756 Conversion circuit for a DC brushless motor |
12/11/2003 | WO2003103128A1 System and method for soft starting a three phase motor |
12/11/2003 | US20030227274 Energy balanced system, controller and method for moving a load to a setpoint |
12/10/2003 | CN2591862Y Starter of electric machine |
12/10/2003 | CN2591861Y Control circuit of motor for pulsator washing machine |
12/10/2003 | CN2591831Y Three phase separate winding starting motor protector |
12/10/2003 | CN2591720Y Non-metal resistance module electric machine resistor |
12/09/2003 | US6661190 Controller and associated drive assembly controlling a brushless direct current motor |
12/09/2003 | CA2376640C Dishwasher |
12/04/2003 | WO2003100958A1 An apparatus for drive control, power conversion, and start-up control |
12/04/2003 | WO2003100957A2 Method, apparatus, and system for drive control, power conversion, and start-up control |
12/04/2003 | WO2003100956A1 Apparatus and method for identifying an operational phase and controlling energization |
12/04/2003 | WO2003100948A1 Pmbdcm and two-phase srm motor |
12/04/2003 | WO2003100944A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same |
12/04/2003 | US20030222609 System and method for soft starting a three phase motor |
12/03/2003 | CN2590276Y Low power consumption intelligent negative booster starter |
12/03/2003 | CN2590275Y Power supply special for electric curtain |
12/03/2003 | CN2588850Y Intelligent electric dining table |
12/02/2003 | US6657406 Soft start control method for a motor-driven actuator |
11/27/2003 | US20030218438 Controller and associated drive assembly controlling a brushless direct current motor |
11/26/2003 | CN2588656Y Integral star-delta starting contactor |
11/25/2003 | US6654262 Inverter with pre-charging capacitor to reduce inrush current |
11/25/2003 | US6653811 Switched reluctance motor and method and apparatus for aligning the rotor thereof |
11/25/2003 | US6653805 Method and apparatus for spinning a multiphase motor for a disk drive system from an inactive state |
11/20/2003 | US20030214266 Circuit configuration for permanent magnet synchronous motor control |
11/19/2003 | CN1128289C Electric opening and closing device for building |
11/18/2003 | US6650076 Current profile method and apparatus for controlling gate operation |
11/13/2003 | US20030210006 Energy converter control apparatus, and control method thereof |
11/12/2003 | CN1127642C Air conditioner |
11/12/2003 | CN1127317C Time fine-tuning remote controlled curtain open/close device |
11/11/2003 | US6646406 Electrical machines |
11/06/2003 | WO2003009448A3 Method for the smooth operational control of a reluctance motor and device for limiting the starting current |
11/06/2003 | US20030206804 Apparatus and method for driving a three-phase compressor from a single-phase electrical power supply |
11/06/2003 | US20030205980 Movable barrier operator |
11/06/2003 | US20030205977 Motor drive control apparatus and method having motor current limit function upon motor lock |
11/05/2003 | CN2585484Y Water rheostat soft starting device for pump motor |
11/04/2003 | US6642681 Starting control method of and control apparatus for synchronous motor, and air conditioner, refrigerator, washing machine and vacuum cleaner each provided with the control apparatus |