Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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06/06/2007 | CN1320740C Motor controlling circuit with controllable driven current supply |
06/05/2007 | US7227324 Parking brake and method for controlling the same |
06/05/2007 | US7227323 Motor driving apparatus |
06/05/2007 | US7227322 Hoist with detachable power and control unit |
06/05/2007 | US7227320 Disc drive apparatus and motor driver circuit |
06/05/2007 | US7227288 Apparatus and method for increasing efficiency of electric motors |
06/05/2007 | US7227273 High frequency bus method |
06/05/2007 | CA2461179C Movable barrier operator |
05/31/2007 | US20070120518 Electric motor controller for a domestic appliance |
05/31/2007 | US20070119937 Image forming apparatus |
05/30/2007 | EP1791249A1 Triac control of a motor starter |
05/30/2007 | EP1790067A1 Control and power module for a rotating electric machine |
05/30/2007 | CN2907082Y Liquid variable-resistance soft starter for squirrel-cage motor |
05/30/2007 | CN2907081Y Electric antenna motor control circuit |
05/30/2007 | CN2906254Y Fully-automatic electronic water supplying and cutting-off switch |
05/30/2007 | CN1971181A Refrigerator and control method of the same |
05/30/2007 | CN1970178A Straight opening bucket scrubbing device |
05/29/2007 | US7224557 Method and system of controlling asynchronous contactors for a multi-phase electric load |
05/29/2007 | US7224136 Control apparatus for closure device |
05/29/2007 | US7224132 Portable range extender operable in automatic and manual modes |
05/29/2007 | US7224078 Electric rotating machine for vehicle |
05/24/2007 | WO2007057045A1 A method of manufacturing a starting device for a three-phase electric motor, and a starting device |
05/24/2007 | US20070114964 Control of a triac for the starting of a motor |
05/24/2007 | US20070114963 Method and apparatus for quiet fan speed control |
05/24/2007 | US20070114962 Power-factor correction device for variable speed drive |
05/24/2007 | US20070114960 Actuating device for a movable component |
05/24/2007 | US20070114956 Vehicle-mounted drive control apparatus |
05/24/2007 | US20070114954 System and method of commonly controlling power converters |
05/24/2007 | US20070113647 Switch assembly, electric machine having the switch assembly, and method of controlling the same |
05/24/2007 | CA2630190A1 A method of manufacturing a starting device for a three-phase electric motor, and a starting device |
05/23/2007 | CN2904475Y Control circuit for DC electric machine |
05/23/2007 | CN2904472Y Liquid varistor soft starting running device for slip ring electric machine |
05/23/2007 | CN1968000A Electromotor control device and electric vacuum cleaner using same |
05/23/2007 | CN1317822C Control method of switch amgnetic resistance motor |
05/23/2007 | CN1317821C Drive arrangement, especially for a lifting mechanism and/or a traveling drive |
05/23/2007 | CN1317817C Time-sharing starting method of three-phase AC asynchronous motor |
05/22/2007 | US7221118 Composite sensor for door and automatic door system |
05/22/2007 | US7221115 Method and apparatus for controlling multiplexed motors |
05/22/2007 | US7221114 Conveyance control apparatus and image forming apparatus |
05/18/2007 | WO2007056725A2 Improved signaling and reduced torque ripple in brushless repulsion motors |
05/17/2007 | US20070108935 Method to measure the angular speed of an induction motor |
05/17/2007 | US20070108934 Application of a switched reluctance motion control system in a chiller system |
05/17/2007 | US20070108929 Panel member control system |
05/17/2007 | US20070108928 System for safely opening/closing power window of vehicle |
05/17/2007 | US20070108927 Universal controller for automatic door systems |
05/17/2007 | US20070108926 A/V monitor mounting structure for vehicle |
05/16/2007 | CN2901692Y PTC starter of integrated overflow overheat protector |
05/16/2007 | CN2901691Y Contactless energy saving starter |
05/16/2007 | CN2901690Y Stable control energy saving start controller for cage motor |
05/16/2007 | CN1964178A A soft starter for single-phase motor and single-phase motor with same |
05/16/2007 | CN1964177A Electromagnetic voltage regulation device for soft start-up of high voltage AC motor |
05/16/2007 | CN1316728C Rotary machine control |
05/16/2007 | CN1316727C Integrated soft starter for motor |
05/15/2007 | US7218120 Fault detection circuit for a driver circuit |
05/15/2007 | US7218075 Electronic circuit for starting a single phase induction motor |
05/15/2007 | US7218074 Method and system for limiting the current output by a speed controller operating according to a U/F control law |
05/15/2007 | US7218069 Door opening/closing device |
05/10/2007 | US20070103103 Bi-directional motor voltage conversion circuit |
05/09/2007 | EP1782528A1 Method for operating a two-phase rotary current controller |
05/09/2007 | EP1243067B1 High performance brush motor drive in conjunction with low cost sr motor drive |
05/09/2007 | EP0950280B1 Adjustable speed control for children's ride-on vehicle |
05/09/2007 | CN2899278Y High-voltage one-to-multiple soft starting system |
05/09/2007 | CN2899277Y High-voltage numeric soft starter |
05/08/2007 | US7215092 Radio-linked, bi-directional control system for model electric trains |
05/08/2007 | US7215051 Single-phase motor particularly for submersed pumps |
05/03/2007 | US20070098373 Dc motor drive unit |
05/03/2007 | US20070096682 Rotating electric motor for operating an electric component |
05/03/2007 | US20070096681 AC motor controller |
05/03/2007 | US20070096668 Vehicle seat, in particular a motor-vehicle seat |
05/03/2007 | US20070096667 Construction machine |
05/02/2007 | EP1778579A2 Hoist with detachable power and control unit |
05/02/2007 | CN2896691Y Slip-ring motor liquid resistance-variation starting speed-regulation operator |
05/02/2007 | CN2895826Y Hydraulic power device special for store coveying machinery |
05/02/2007 | CN2895476Y Electricity saver of electric sewing machine |
05/02/2007 | CN1956298A Small electric fan with mechanical starter |
05/02/2007 | CN1314194C Position-of-magnetic-pole detecting device |
05/01/2007 | US7212957 Model railroad control and display system |
05/01/2007 | US7211983 Amphibious off-road vehicle |
05/01/2007 | US7211973 System and process for utilizing back electromotive force in disk drives |
05/01/2007 | US7211972 Power tool with remote stop |
04/26/2007 | WO2007047143A1 Ac motor controller |
04/26/2007 | WO2006106530A3 Switched reluctance machine and method of operation thereof |
04/26/2007 | US20070090784 Method and control circuit for controlling phase splitting start single-phase induction motor |
04/26/2007 | US20070090781 Barrier Movement Operator Having Obstruction Detection |
04/26/2007 | US20070090779 Frequency control circuit, motor drive apparatus, frequency control method, control method of motor drive apparatus, and program allowing computer to execute control method |
04/26/2007 | US20070090670 Powered remote release actuator for a seat assembly |
04/26/2007 | CA2626044A1 Ac motor controller |
04/25/2007 | EP1777805A1 Supply circuit for an AC motor |
04/25/2007 | CN2894081Y Electrodynamic-power generating complexing control system |
04/25/2007 | CN2894079Y Slip-ring motor liquid varistor starting speed regulating operator |
04/25/2007 | CN2894078Y Slip-ring motor liquid varistor starting operator |
04/25/2007 | CN2894077Y Magnetic control soft starting device |
04/25/2007 | CN2894042Y Three-phase asynchronous motor with soft starting function |
04/25/2007 | CN2894008Y Collecting and distributing electric controlling device |
04/25/2007 | CN1953317A Device for preheating compressor and method thereof |
04/24/2007 | US7208909 Motor protection inhibit circuit |
04/24/2007 | US7208908 Apparatus and method to control torque and voltage of an AC machine |
04/24/2007 | US7208907 System and method of restarting a switched reluctance motor after a rapid cycling of power |
04/24/2007 | US7208906 Excitation of switched reluctance motors |
04/24/2007 | US7208896 Electric jack load balancing method and device |