| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 05/02/2008 | WO2008050575A1 Single-phase ac synchronous motor |
| 05/01/2008 | US20080100255 Electronic start control device for a synchronous motor |
| 05/01/2008 | US20080100254 Method and system for controlling synchronous motor drive systems |
| 05/01/2008 | US20080100243 Drive control device of motor and a method of start-up |
| 05/01/2008 | US20080100240 Movable barrier operator with travel limit adjustment capabilities |
| 05/01/2008 | US20080100137 Intelligent wiper control system for vehicle |
| 04/30/2008 | CN201054558Y Three-phase mouse cage asynchronous electromotor start device |
| 04/30/2008 | CN101170272A Long stroke constant acceleration line electromotor and its control method |
| 04/29/2008 | US7365505 Image forming apparatus using noise-resistant motor control device |
| 04/29/2008 | US7365503 Hall Effect sensor temperature compensator |
| 04/24/2008 | WO2008047961A1 Driving apparatus for fan using multiple him motor |
| 04/24/2008 | WO2008027378A3 Power system rating converter |
| 04/24/2008 | US20080094016 Wiper control device |
| 04/24/2008 | US20080094013 Electric Vehicle System for Charging and Supplying Electrical Power |
| 04/23/2008 | EP1913684A1 Control circuit for an arrangement having at least two dc motors, which can be connected in parallel to a dc voltage system |
| 04/23/2008 | CN201051729Y Electromotor energy-saving starter |
| 04/23/2008 | CN201051728Y Electromotor voltage reduction start device based on singlechip control |
| 04/23/2008 | CN201051727Y Current limit start device for artesian well field blower |
| 04/23/2008 | CN101165998A Double stator double rotor motor of solid rotor start-up and squirrel-cage rotor operation, and the start-up and operation method |
| 04/22/2008 | US7362064 Control arrangement for a cleaning appliance |
| 04/17/2008 | US20080088267 Method For Monitoring A Drive Device For A Standstill Condition, Monitoring System Therefore, And Drive System Therefore |
| 04/16/2008 | EP1912324A1 Method and system for detecting the cabling errors between a starter and an electric motor |
| 04/16/2008 | EP1911058A1 Safety switching unit for controlling a safety device into a safe state |
| 04/16/2008 | CN201048361Y Electronic start switch for single-phase AC motor |
| 04/16/2008 | CN201046547Y Abrasive belt oscillating mechanism non-contact control synchronous motor automatic reversing device and circuit thereof |
| 04/16/2008 | CN201045767Y Wireless remote control device of tillage machine |
| 04/16/2008 | CN101162863A Permanent magnetism type direct current control engine |
| 04/16/2008 | CN100382428C Motor controller and method of detecting deviation from controlled state |
| 04/15/2008 | US7358699 Rotating electric machine with built-in control device |
| 04/15/2008 | US7358695 Method for controlling fan |
| 04/15/2008 | US7358694 Apparatus and method for determining normal start up of sensorless motor |
| 04/15/2008 | US7358693 Motor drive control device |
| 04/15/2008 | US7358692 Alignment method |
| 04/15/2008 | US7358480 System and method for re-synchronizing an access barrier with a barrier operator |
| 04/10/2008 | DE102007003329B3 Cooling arrangement for use in housing for holding electrical components of gentle starting device, has blower diagonally installed in opening formed on housing wall, in which rotation axis of blower is inclined with respect to housing wall |
| 04/10/2008 | DE102006057814A1 By-pass device used in gentle start apparatus for controlling operating current of electric motor, has heat dissipation portion or heat sinks for dissipating heat from input and output conducting paths, fixed contact and movable contact |
| 04/09/2008 | CN201045753Y Protecting equipment for operation control circuit system of wastewater treatment pump |
| 04/09/2008 | CN101160712A Programmable closed loop fan control |
| 04/09/2008 | CN100380764C Rotary hand electric tool and safe starting program |
| 04/03/2008 | WO2008039183A1 Systems and methods for controlling a dc motor |
| 04/03/2008 | WO2007121338A3 Electric machine, stator assembly for an electric machine, and method of manufacturing the same |
| 04/03/2008 | US20080079379 System and method for controlling anti-pinch powered windows |
| 04/03/2008 | US20080079378 Controller and constant measuring apparatus for ac motor |
| 04/03/2008 | US20080079374 Motor vehicle |
| 04/03/2008 | US20080079373 Electric braking of machinery with a plurality of inverter-fed motors |
| 04/03/2008 | DE102006043863A1 Circuit arrangement for controlling drive motor of compressor for production of compressed air, has outlet valve activated when drive motor reaches operating speed or rotational speed close to operating speed |
| 04/02/2008 | CN201044430Y Single-phase motor switch |
| 04/02/2008 | CN201044429Y Electric liquid resistance range voltage monitoring system for water resistance soft starter |
| 04/02/2008 | CN201044428Y High-voltage motor magnetic controlled soft start device |
| 04/02/2008 | CN201044427Y Electric liquid case for high-voltage AC motor liquid condition pressure releasing soft start device |
| 04/02/2008 | CN201044426Y Water source well combination control protection cabinet |
| 04/02/2008 | CN201044421Y High-voltage pressure regulating return circuit device |
| 04/02/2008 | CN101156310A Heat treatment of metal work pieces |
| 04/02/2008 | CN101154902A Starting circuit of single phase asynchronous motor |
| 04/02/2008 | CN101154901A Timing operation device for soft start of electric motor |
| 04/02/2008 | CN101154900A Starting device of vertical motor |
| 04/02/2008 | CN100379144C Inverter controller and oil extraction machine having the same |
| 04/02/2008 | CN100379143C Inverter controller and oil extraction machine having the same |
| 04/01/2008 | US7352143 Interface circuit, power conversion device, and vehicle-mounted electric machinery system |
| 04/01/2008 | US7352142 Apparatus and method for controlling stroke of reciprocating compressor |
| 04/01/2008 | US7352141 Device and method to monitor an apparatus |
| 03/27/2008 | US20080074073 Device and method for controlling changing operation of on-load tap changer |
| 03/27/2008 | US20080074069 Protection arrangement of an electric motor |
| 03/27/2008 | US20080074067 Camera based anti-pinch system |
| 03/27/2008 | US20080072619 Control device of motor for refrigerant compressor |
| 03/26/2008 | CN201041996Y Bridge crane electromotor controller |
| 03/26/2008 | CN201041995Y Over 3000KW liquid soft start and electrode board for speed-adjustable device |
| 03/26/2008 | CN201041994Y Soft starter for fire control water pump low-speed tour check |
| 03/26/2008 | CN101151795A Submersible motor |
| 03/26/2008 | CN100377491C DC fan self-starting circuit |
| 03/25/2008 | US7348743 Apparatus to remove foreign particles from heat transfer surfaces of heat sinks |
| 03/25/2008 | US7348742 Lighting fixture with synchronizable optical filter wheel and related method |
| 03/25/2008 | US7348739 Motor driving apparatus |
| 03/21/2008 | CA2603273A1 Control device of motor for refrigerant compressor |
| 03/20/2008 | WO2008033088A1 Method and device for reducing the influence of a dc component in a load current of an asynchronous three-phase motor |
| 03/20/2008 | WO2008033033A2 Method and system for start and operation of an electrically driven load |
| 03/20/2008 | US20080067962 HVAC System and Method for Over the Road Motor Coaches |
| 03/20/2008 | DE202006020310U1 Elektrische Maschine mit Teilwicklungsschaltung Electrical machine with part-winding circuit |
| 03/20/2008 | CA2663268A1 Method and system for start and operation of an electrically driven load |
| 03/19/2008 | EP1901420A2 Device for controlling an electric motor and human-machine interface without neutral connection |
| 03/19/2008 | EP1671415B1 Starting device and starting method for a single-phase induction motor |
| 03/19/2008 | EP1532724A4 Pmbdcm and two-phase srm motor |
| 03/19/2008 | CN201039077Y Motor power saver |
| 03/19/2008 | CN201039056Y Intelligent power-saving device for controllable multiple wind blower/water pump |
| 03/19/2008 | CN201039054Y Single-phase dual-value capacitance start motor for uplifting |
| 03/19/2008 | CN201039053Y Soft starter for dual-speed motor start |
| 03/19/2008 | CN201039052Y A sliding ring motor soft starter |
| 03/19/2008 | CN201039051Y Star-triangle voltage reduction controller circuit |
| 03/19/2008 | CN201039050Y Automatic conversion protector of three-phase asynchronous motor |
| 03/19/2008 | CN201039049Y Full-frequency AC/AC frequency conversion starter |
| 03/19/2008 | CN201039048Y Intelligent magnetic control stepless voltage-adjusting start control device of middle-pressure oil immersion power pump |
| 03/19/2008 | CN201039047Y Remotely controllable motor soft start energy-saving controller |
| 03/19/2008 | CN201039046Y High-voltage frequency conversion start cabinet |
| 03/19/2008 | CN201039045Y Energy-saving PTC starter |
| 03/19/2008 | CN201038736Y Motor multifunctional energy-saving intelligent protection and control cabinet |
| 03/19/2008 | CN101145746A Frequency conversion soft start policy based on torque control |
| 03/19/2008 | CN101145745A Motor starter |
| 03/18/2008 | US7345449 Method of rotating a polyphase motor at less than rated speed |
| 03/18/2008 | US7345444 Intermittent washer |
| 03/18/2008 | US7345440 Method for starting single phase BLDCM having asymmetrical air gap |