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