| Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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| 12/04/2008 | US20080295543 Washing machine apparatus and method |
| 12/03/2008 | EP1997221A2 Variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
| 12/03/2008 | CN201159851Y Vector variable-frequency timing control cabinet of rotary drill rig |
| 12/03/2008 | CN101316092A Overvoltage protection circuit of power switch device for electric eddy speed damper |
| 12/03/2008 | CN101316085A Washing machine apparatus and method |
| 12/03/2008 | CN101316084A Washing machine apparatus and method |
| 11/27/2008 | US20080290842 Energy recapture for an industrial vehicle |
| 11/27/2008 | US20080290828 System and method for detecting a stalled motor |
| 11/27/2008 | US20080290825 Power architecture and braking circuits for dc motor-propelled vehicle |
| 11/27/2008 | US20080290727 Method for Controlling an Electromagnetic Retarder |
| 11/27/2008 | US20080289778 Drapery motor remote activation by manual drapery pull |
| 11/27/2008 | US20080289226 Electric motor, power apparatus using the same, and self-propelled snow remover |
| 11/27/2008 | DE102007025777A1 Drive, has control device including voltage regulation device providing constant brake voltage independent of output voltage and output frequency and independent of load condition of inverter during operation of motor |
| 11/27/2008 | DE102007019408B3 Kraftschrauber Power wrench |
| 11/26/2008 | CN101313459A Electromechanical driving system, in particular for progressive cavity pump for oil well |
| 11/26/2008 | CN101312333A Power converter |
| 11/26/2008 | CN100438311C Power tool trigger control |
| 11/26/2008 | CN100438310C Drive and brake modes of micro motor in a portable type electronic product |
| 11/25/2008 | US7456594 Electric motor brake engagement holdup system |
| 11/25/2008 | US7456510 Wind power generator |
| 11/19/2008 | EP1992063A1 Diesel-electric drive system comprising a permanently excited synchronous generator |
| 11/18/2008 | US7453240 Generating apparatus and motor control apparatus |
| 11/18/2008 | US7453220 Drive and brake |
| 11/13/2008 | WO2008136836A2 Fuel cell hybrid-electric heavy-duty vehicle drive system and method |
| 11/13/2008 | WO2008135327A1 Error correction in an electrical machine of a hybrid drive |
| 11/13/2008 | US20080277175 Fuel Cell Hybrid-Electric Heavy-Duty Vehicle Drive System and Method |
| 11/12/2008 | CN201150041Y Apparatus for braking AC motor |
| 11/12/2008 | CN100432400C Engine retard operation scheduling and management in a hybrid vehicle |
| 11/11/2008 | US7449855 Window lifter, controlling device for a window lifter and method for the control of a window lifter |
| 11/11/2008 | US7449851 Arrangement for automatically influencing a mains supply and motor drive therefor |
| 10/30/2008 | WO2008130560A1 Three degree of movement mover and method for controlling the same |
| 10/30/2008 | WO2008027867A3 An on-line testable solid state reversing dc motor starter |
| 10/30/2008 | US20080265813 Dynamic braking load analyzer |
| 10/30/2008 | US20080265812 Electric powertrain system having bidirectional DC generator |
| 10/30/2008 | US20080265810 DC motor structure for hoist machine |
| 10/29/2008 | EP1986316A1 Relief of bypass-system of soft-starters from over-currents |
| 10/29/2008 | CN101297471A 电动机驱动系统 The motor drive system |
| 10/29/2008 | CN101295939A Control apparatus of power conversion system |
| 10/29/2008 | CN101293621A Tire arm derrick crane with auxiliary power source for recovering potential energy |
| 10/29/2008 | CN101293518A Controller and control method for electric eddy speed damper based on wired or wireless digital communication |
| 10/28/2008 | US7443126 Controller for synchronous machine |
| 10/23/2008 | US20080258666 Method of controlling a motorized window treatment |
| 10/22/2008 | CN201138791Y Emergeney braking circuit for mold clamping of complete electric plastic injection machine |
| 10/22/2008 | CN201138777Y DC electric machine with brush in seam |
| 10/21/2008 | US7439703 Controller for synchronous machine |
| 10/21/2008 | US7439702 Application of a switched reluctance motion control system in a chiller system |
| 10/21/2008 | US7439695 Mechanical braking system for use on a vehicle having an electric propulsion system and automatic retard speed regulation |
| 10/16/2008 | WO2008122213A1 Control method and device of engines |
| 10/16/2008 | WO2007149360A3 Hands free waste flap apparatus and method |
| 10/16/2008 | US20080252249 Driver for an inflatable rotating exhibit |
| 10/15/2008 | EP1980015A1 Process for switching off an electrical machine in the event of a malfunction |
| 10/15/2008 | CN201134044Y Automatic positioning system for transfer vehicle |
| 10/15/2008 | CN101286726A Driving device for electric machine and control method for driving motor |
| 10/14/2008 | US7436137 Drive regenerative control system |
| 10/14/2008 | US7436136 Camera based anti-pinch system |
| 10/09/2008 | WO2008070730A3 2-speed toothbrush |
| 10/09/2008 | WO2008005363A3 Parking control technique for permanent magnet motor drives with sinusoidal bemf |
| 10/09/2008 | US20080246423 Drive regenerative control system |
| 10/08/2008 | CN201130923Y Frequency speed control system |
| 10/08/2008 | CN201130922Y Electric control cabinet |
| 10/08/2008 | CN201128471Y Electromagnetic damping braking device for electric vehicle |
| 10/08/2008 | CN100424985C Coutrol apparatus of synchronous motor and control method therefor |
| 10/08/2008 | CN100424979C Generator control device and refrigeration cycle device |
| 10/07/2008 | US7432675 Method of removing foreign particles from heat transfer surfaces of heat sinks |
| 10/07/2008 | CA2312254C Multipole switching module |
| 10/02/2008 | US20080236916 Drive train for a motor vehicle and method for operating a drive train |
| 10/01/2008 | EP1974870A1 An industrial robot having a plurality of independently controlled electromagnetic brakes |
| 10/01/2008 | EP1444770B1 Electric motor drive |
| 10/01/2008 | CN201125715Y Direct drive tower type oil pumping machine |
| 10/01/2008 | CN101277085A Motor drive device |
| 09/30/2008 | US7429842 Control and alarm system for sump pump |
| 09/25/2008 | WO2008114608A1 Hoist |
| 09/25/2008 | WO2008114026A1 Braking control system for a wind powered generator |
| 09/25/2008 | CA2680257A1 Hoisting machine |
| 09/24/2008 | EP1973225A1 Magnetic brake for powered window covering |
| 09/24/2008 | CN201122932Y Stepless speed regulation control device of electric motor |
| 09/24/2008 | CN201122875Y Solid rotor side magnetic braking three-phase asynchronous motor |
| 09/24/2008 | CN100420499C Motor stop control device for gaming machine and gaming machine with the same |
| 09/23/2008 | US7428439 Wireless foot control system with optical transmitter and transceiver |
| 09/23/2008 | US7427844 Switch assembly, electric machine having the switch assembly, and method of controlling the same |
| 09/18/2008 | US20080224647 Digital High-Resolution Controller |
| 09/18/2008 | US20080224643 Semiconductor device for driving motor, three-phase motor and motor driving apparatus with the semiconductor device and fan motor |
| 09/18/2008 | US20080224640 Brake-controllable brushless motor |
| 09/17/2008 | CN201118522Y 智能控制器 Intelligent Controller |
| 09/17/2008 | CN201118510Y Light-duty voltage adjusting power device |
| 09/17/2008 | CN201118496Y DC electromotor feedback brake device |
| 09/17/2008 | CN201118495Y Electromotor-held brake loop control circuit |
| 09/17/2008 | CN101267175A Feed motor lock detection device |
| 09/17/2008 | CN101266497A Large power long range permanent magnetism synchronous linear motor servo drive apparatus |
| 09/16/2008 | US7425808 Vehicle drive system and vehicle provided with the same |
| 09/12/2008 | WO2008109328A1 Brushed motor control with voltage boost for reverse and braking |
| 09/11/2008 | US20080218106 Method of Recovering Energy form the Turntable Motor in an Optical Disc Drive and Optical Device |
| 09/10/2008 | CN201113916Y Multi- frequency converter common brake unit energy-saving device |
| 09/10/2008 | CN201113912Y Elevator staircase group frequency conversion drive united power supply and energy-saving device |
| 09/10/2008 | CN201113864Y Electric motor locking structure for cloud platform |
| 09/10/2008 | CN201113863Y Braking unit and constitutive brake device |
| 09/10/2008 | CN201113860Y Electric motor frequent soft starting soft stop starter |
| 09/10/2008 | CN201113564Y Frequency conversion compressor energy regeneration control device |
| 09/10/2008 | CN101261521A Bank-note checking machine dedicated machine controller |
| 09/10/2008 | CN101261510A Numerical controller with abnormal motor deceleration stop control means |