| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) | 
|---|
| 01/23/2008 | CN201009002Y Steel tube cutting machine | 
| 01/23/2008 | CN101110558A Motor start circuit | 
| 01/23/2008 | CN100364226C Controller for semiconductor device | 
| 01/22/2008 | US7321214 Motor control system | 
| 01/22/2008 | US7321213 Motor controller | 
| 01/22/2008 | US7321210 Sensorless brushless direct current motor drive using pulse width modulation speed control at motor frequency | 
| 01/22/2008 | US7321209 Power buffering for rotating media storage devices | 
| 01/17/2008 | WO2006135675A3 Sensorless field oriented controller for two-phase motor | 
| 01/17/2008 | US20080012515 System and method for unattended control of an access barrier | 
| 01/16/2008 | EP1878110A2 Multiple prime power source locomotive control | 
| 01/16/2008 | EP1774644B1 Drive circuit for a synchronous electric motor | 
| 01/16/2008 | CN201008132Y Contactless commutation electricity-saving controller of asynchronous motor | 
| 01/16/2008 | CN201008131Y Middle-high voltage electric motor soft starter | 
| 01/16/2008 | CN201007962Y Electric tools speed regulation switch | 
| 01/16/2008 | CN101106352A Cold rattle reduction control system | 
| 01/16/2008 | CN101105686A Electronic metronome for body sensing | 
| 01/16/2008 | CN100362737C Rotor angle estimation for permanent magnet synchronous motor drive | 
| 01/15/2008 | US7319300 Method of operating an electronically commutated motor, and method for carrying out such a method | 
| 01/10/2008 | US20080010036 Electric machine | 
| 01/10/2008 | US20080007191 System and method for controlling velocity and detecting obstructions of a vehicle lift gate | 
| 01/09/2008 | EP1876698A1 Method and device for estimating the speed of an electric motor | 
| 01/09/2008 | EP1875596A2 Switched reluctance machine and method of operation thereof | 
| 01/09/2008 | CN201004612Y Intelligent switch electric execution machine | 
| 01/09/2008 | CN201004532Y High voltage intelligent integrated startup case | 
| 01/09/2008 | CN100361382C Intelligent soft starter with field-bus interface capable of communication | 
| 01/08/2008 | US7317291 Frequency control circuit, motor drive apparatus, frequency control method, control method of motor drive apparatus, and program allowing computer to execute control method | 
| 01/08/2008 | US7317290 Tandem battery powered inverter and method of implementing the same | 
| 01/03/2008 | US20080002378 Power conversion device frame packaging apparatus and methods | 
| 01/03/2008 | US20080001563 Control apparatus for opening/closing member of vehicle and control method for opening/closing member of vehicle | 
| 01/03/2008 | US20080001562 Disk drive management | 
| 01/02/2008 | EP1872470A1 Heat treatment of metal work pieces | 
| 01/02/2008 | CN201001091Y Intelligent soft starting pressure, fluid level control device | 
| 01/02/2008 | CN201000554Y Electronic inductive metronome | 
| 01/01/2008 | US7315147 Motor and motor drive system | 
| 01/01/2008 | US7315146 Blind device with orientable slats | 
| 01/01/2008 | US7315143 Operating system utilizing a selectively concealed multi-function wall station transmitter with an auto-close function for a motorized barrier operator | 
| 12/27/2007 | WO2005111412A3 Self-calibrating fan | 
| 12/27/2007 | US20070296374 Emc filtering device in a variable speed drive | 
| 12/27/2007 | US20070296373 Conservation of Electrical Energy and Electro-Magnetic Power in Motor, Generator, and Product Components | 
| 12/27/2007 | US20070296372 Controller for ensuring start of operation of synchronous motor | 
| 12/27/2007 | US20070296371 Position sensorless control apparatus for synchronous motor | 
| 12/27/2007 | US20070296357 Method for controlling voltage of DC link for electric vehicle | 
| 12/26/2007 | EP1870999A2 Method for operating a pump with an electronic commutating electrical machine | 
| 12/26/2007 | CN200997580Y Liquid resistor starter | 
| 12/26/2007 | CN200997579Y Flexible starter of motor | 
| 12/26/2007 | CN200997578Y Controller for drawing-rod electric travelling suitcase | 
| 12/26/2007 | CN200997577Y Low-voltage AC flexible starter | 
| 12/26/2007 | CN101095278A Start-up and restart of interior permanent magnet machines | 
| 12/26/2007 | CN101093946A Combinatorial DC electrical motor | 
| 12/26/2007 | CN101092134A Method and device for controlling and/or adjusting generator in automobile | 
| 12/26/2007 | CN100358234C Electric machine | 
| 12/26/2007 | CN100357506C 纺纱机 Spinning machine | 
| 12/25/2007 | US7312595 Motor control apparatus | 
| 12/25/2007 | US7312594 Control system for synchronous machine | 
| 12/25/2007 | US7312590 Model railroad velocity controller | 
| 12/20/2007 | US20070290646 Soft start time delay relay | 
| 12/20/2007 | US20070290641 Storage device and motor control device | 
| 12/20/2007 | US20070290640 Motor drive control | 
| 12/20/2007 | US20070290636 Photovoltaic system and method for operating a photovoltaic system | 
| 12/19/2007 | CN200994113Y Large-sized motor liquid-state reduced-voltage reactive compensating soft starting device | 
| 12/18/2007 | US7309971 Opening and closing body control device | 
| 12/18/2007 | US7309970 Windshield wiper de-ice function using HVAC switch position | 
| 12/18/2007 | CA2256161C Control device for an electric motor | 
| 12/13/2007 | WO2007141075A1 Method for overcoming static friction, method for moving cargo, and construction equipment, production machines, or robots | 
| 12/13/2007 | US20070285036 A device and method for reducing disk drive power consumption | 
| 12/13/2007 | US20070285034 Motor-driving circuit and recording apparatus including the same | 
| 12/12/2007 | EP1864375A1 High-phase order generator | 
| 12/12/2007 | EP1602170A4 Excitation circuit and control method for flux switching motor | 
| 12/12/2007 | CN101087116A 电机起动器电路 Motor starter circuit | 
| 12/12/2007 | CN101087115A Control module and fan control system using this control module | 
| 12/11/2007 | US7308192 Motor drive control with a single current sensor using space vector technique | 
| 12/11/2007 | US7307393 Window anti-pinch system activating method | 
| 12/11/2007 | US7307392 Method and apparatus for processing the output signal of an encoder | 
| 12/06/2007 | WO2005112522A3 Methods and apparatus for an improved amplifier for driving a non-linear load | 
| 12/06/2007 | US20070278985 System And Method For Starting A Wound Rotor Motor | 
| 12/06/2007 | US20070278984 2-Phase switched reluctance device and associated control topologies | 
| 12/05/2007 | CN200987130Y Variable capacitor starting/running device for air-conditioner compressor | 
| 12/05/2007 | CN200987129Y High-reliability multi-power energy-saving electric machine for oilfield | 
| 12/05/2007 | CN200987128Y High performance controllable inductive reactance AC electric motor initiating means | 
| 12/05/2007 | CN101083444A Plush knitwear post-finishing electric control cabinet | 
| 12/05/2007 | CN101082822A Control method of vehicle DC electric machine | 
| 12/05/2007 | CN100353658C 脉冲式扁平感应电动机装置 Pulse induction motor means flat | 
| 12/05/2007 | CN100353657C Differential current output unit | 
| 12/04/2007 | US7304773 Locking apparatus for a movable carry module | 
| 12/04/2007 | US7304450 Motor-reduction unit switched on an absolute position signal | 
| 12/04/2007 | US7304445 Locomotive power train architecture | 
| 12/04/2007 | US7302775 Power bus and structure for a barrier movement operator | 
| 12/04/2007 | CA2461180C Movable barrier operator | 
| 11/29/2007 | WO2007137186A2 Switch-based door and ramp interface system | 
| 11/29/2007 | WO2007136198A1 Starting control apparatus and method for motor | 
| 11/29/2007 | WO2007134764A1 Spinning machine with a plurality of synchronously operated electric motors | 
| 11/29/2007 | WO2007134605A1 Method for starting an electric motor and starting circuit for an electric motor | 
| 11/29/2007 | US20070274695 Automotive universal latch control implementation | 
| 11/29/2007 | US20070273323 Drive Circuit for a Synchronous Electric Motor | 
| 11/29/2007 | US20070273322 Method, apparatus, and system for drive control, power conversion, and start-up control in an srm or pmbdcm drive system | 
| 11/29/2007 | DE102006024099A1 Verfahren zum Starten eines elektrischen Motors und Startschaltung für einen elektrischen Motor A method of starting an electric motor and an electric motor start-up circuit for | 
| 11/28/2007 | EP1860757A1 Electric machine with part winding circuit | 
| 11/28/2007 | CN200983564Y Protection circuit with electromagnetic brake electromotor | 
| 11/28/2007 | CN200981069Y Straight opening barrel brushing device | 
| 11/28/2007 | CN100352146C Opening/closing reluctance motor and initial driving method |