| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 09/10/2008 | CN201113856Y Electric motor-assisted vehicle capable of soft starting up |
| 09/10/2008 | CN201113855Y Combination type double-breakpoints star, triangular time-delay conversion contactor |
| 09/10/2008 | CN201113854Y Secondary start-up limited time starter |
| 09/10/2008 | CN201113853Y High voltage ac electric motor liquid stage soft actuating apparatus |
| 09/10/2008 | CN201113397Y Garden tool operating status indicator |
| 09/10/2008 | CN201113361Y Multifunctional cable coil |
| 09/10/2008 | CN201113248Y Ring net cabinet control device |
| 09/09/2008 | US7423405 Electromagnetic rotating machine |
| 09/09/2008 | US7423398 Elevator arrangement |
| 09/09/2008 | US7423392 Speed control for an electric linear actuator such as a trailer jack and the like |
| 09/09/2008 | CA2254800C Electric motor control system |
| 09/04/2008 | US20080211449 Multiphase Current Supplying Circuit, Driving Apparatus, Compressor And Air Conditioner |
| 09/04/2008 | US20080211443 Electronic apparatus and method of controlling electric motor mounted in electronic apparatus |
| 09/04/2008 | US20080211442 Seatbelt apparatus |
| 09/03/2008 | CN201111325Y Control circuit used for electric hammer motor |
| 09/03/2008 | CN201108546Y Motor controller of invalid carriage vehicle |
| 09/03/2008 | CN101257782A Cooling device for electric components of a soft starter device arranged in a case, and soft starter device |
| 09/03/2008 | CN101257278A Automatic gear shifting system of paper chipper |
| 09/03/2008 | CN101257269A Changeable guide type single electric power dc electric machine regular, reverse turn control circuit |
| 09/03/2008 | CN101257268A Electric motor controller and control method |
| 09/03/2008 | CN101257211A Circuit for preventing powered on moment impact in frequency converting air conditioner |
| 09/03/2008 | CN101256910A Switch of electric tool and electric tool using the switch |
| 09/02/2008 | US7420351 Power-factor correction device for variable speed drive |
| 09/02/2008 | US7420347 System and method for using a capacitive door edge sensor |
| 09/02/2008 | US7420343 Current limiting DC motor starter circuit |
| 08/28/2008 | US20080203690 Alignment changing control device |
| 08/27/2008 | CN101253678A Switching system for controlling the starting of an electrical motor. |
| 08/27/2008 | CN100414832C Starting device and starting method for a single-phase induction motor |
| 08/26/2008 | USRE40463 Rollover pressure car wash apparatus and methods of operating same |
| 08/26/2008 | US7417395 Switch-based door and ramp interface system |
| 08/26/2008 | US7417389 Speed control for an electric motor |
| 08/21/2008 | WO2008016744A3 Overload prevention device for permanent magnet dc motors |
| 08/21/2008 | US20080196955 Power output device, and hybrid vehicle equipped with the power output device |
| 08/21/2008 | US20080196383 Airframe mounted electric motor driven lubrication pump control deoil system |
| 08/20/2008 | CN101247106A Novel high stability sinusoidal wave gyro motor driving power supply |
| 08/20/2008 | CN101247098A 风扇控制装置 Fan Control Device |
| 08/20/2008 | CN101244709A Intelligent control system for parking signal apparatus and control device |
| 08/19/2008 | US7414377 System and method for automatic current limit control |
| 08/19/2008 | US7414339 Vehicular rotating electrical machine apparatus |
| 08/14/2008 | WO2008096090A1 Asynchronous motor control |
| 08/14/2008 | US20080191659 Sumbersible Motor |
| 08/14/2008 | US20080191658 Method for Feeding an Operating Motor of a Rolling Shutter and a Device for a Driven Rolling Shutter |
| 08/14/2008 | US20080191649 System and method for efficient wide dynamic range coil drive |
| 08/13/2008 | CN201100945Y Approximation switch controllable silicon motor converter for GAL circuit digital control line cutter |
| 08/13/2008 | CN101243590A System and method for limiting AC inrush current |
| 08/13/2008 | CN101242152A Energy-saving device and method for motor |
| 08/13/2008 | CN100411296C Instantaneous power cut restaring method and apparatus for frequency change speed regulating system |
| 08/13/2008 | CN100411295C Synchronization throwing method and device for coiling type asynchronous motor |
| 08/12/2008 | US7412339 Method and apparatus for identifying an operational phase of a motor phase winding and controlling energization of the phase winding |
| 08/12/2008 | US7411362 Control device and control method of motor-driven 4WD vehicle |
| 08/06/2008 | EP1954039A2 Flat display device |
| 08/06/2008 | EP1952524A1 A method of manufacturing a starting device for a three-phase electric motor, and a starting device |
| 08/06/2008 | CN201094960Y Robot for automatically clearing central air-conditioning air duct |
| 08/06/2008 | CN101238536A Safety switching unit for controlling a safety device into a safe state |
| 08/06/2008 | CN101237207A Integrated circuit for driving motor |
| 08/06/2008 | CN101237205A Magnetic control stepless regulating transmission |
| 08/05/2008 | US7408321 Control arrangement for an induction motor compressor having at least three windings, a torque-augmentation circuit, a starting capacitor and a resistive element |
| 08/05/2008 | US7408319 System and method for regenerative energy control when multiple motors share a common power supply |
| 08/05/2008 | US7408311 Protection device for electric motor driving devices and corresponding driving device |
| 08/05/2008 | US7407298 Vehicle door mirror with pulse modulation control |
| 07/31/2008 | WO2008038125A3 Electronic starter device for an electric motor, in particular for a compressor of a refrigerating circuit of an electric household appliance |
| 07/31/2008 | US20080182712 Vehicle drive device and hydraulic circuit thereof |
| 07/31/2008 | US20080180050 Movable barrier operator auto-force setting method and apparatus |
| 07/30/2008 | EP1950877A1 Method for supplying a single-phase electric motor and supply system for implementing such a method |
| 07/30/2008 | CN101232254A Power transformer |
| 07/30/2008 | CN101232236A Soft starter device triggering circuit power supply source |
| 07/30/2008 | CN101232235A Soft starter device silicon controlled component monitoring controller |
| 07/30/2008 | CN101232153A High pressure intelligent synthesis starting cabinet |
| 07/29/2008 | US7405916 Control apparatus of semiconductor switch |
| 07/29/2008 | US7405533 Method and control circuit for controlling phase splitting start single-phase induction motor |
| 07/29/2008 | US7405525 Method for the control of an electric machine and/or device for the control thereof |
| 07/24/2008 | WO2008087956A1 Power conversion control device and its ac motor start method |
| 07/24/2008 | WO2008086608A1 Multiple generator wind turbine and method of operation |
| 07/24/2008 | US20080175570 General purpose 100% solid state drive for direct current rotary machines |
| 07/24/2008 | US20080174262 Method of powering a single-phase electric motor and a power supply system for implementing such a method |
| 07/24/2008 | US20080174261 Power capacitors for AC motors mounted diametrically on associated transmissions |
| 07/24/2008 | US20080174255 Common mode & differential mode filter for variable speed drive |
| 07/24/2008 | CA2675883A1 Multiple generator wind turbine and method of operation |
| 07/23/2008 | CN201091065Y High voltage motor magnetism shifting and voltage regulating soft starting device |
| 07/23/2008 | CN201090479Y Fan operating control circuit |
| 07/23/2008 | CN201090422Y Start circuit of fixed frequency air conditioner compressor |
| 07/23/2008 | CN101228680A Apparatus and method for increasing efficiency of electric motors |
| 07/23/2008 | CN101227159A Micro-electromechanical system based electric motor starter |
| 07/22/2008 | US7402976 Apparatus and method for controlling operation of compressor |
| 07/22/2008 | US7402975 Motor drive device and drive method |
| 07/22/2008 | US7402967 DC power source |
| 07/22/2008 | US7402966 Linear drive with travel measurement |
| 07/17/2008 | WO2008083957A2 Motor-driven adjusting device and method for controllling the same |
| 07/17/2008 | CA2617874A1 Modular trolling motor control system |
| 07/16/2008 | CN101222193A Positive and reverse rotation control circuit of electric motor |
| 07/16/2008 | CN101222192A Low-voltage and high-voltage motor soft starter composed of three-phase commutation bridge |
| 07/16/2008 | CN100403628C Reversible motor |
| 07/15/2008 | US7400114 Voltage equalizer for battery elements |
| 07/15/2008 | CA2269001C Controller for a door operator |
| 07/10/2008 | US20080164831 Modular soft starter |
| 07/09/2008 | CN201083988Y Dc motor electrical current detecting type control system |
| 07/09/2008 | CN101217258A A brushless automatic control electric machine liquid resistance starter |
| 07/09/2008 | CN100401631C System and method for automatic current limit control |
| 07/09/2008 | CN100401432C Starting resistor |
| 07/08/2008 | US7397211 Motor control apparatus |