| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 11/10/2011 | US20110274415 Method for ascertaining measured values in a cyclically controlled system |
| 11/10/2011 | US20110273126 Robotic drive control |
| 11/10/2011 | US20110273125 Controller for ac electric motor and electric powered vehicle |
| 11/10/2011 | DE102011000871A1 Rotationserfassungsvorrichtung und Rotationserfassungssystem Rotation detecting device and rotation detection system |
| 11/09/2011 | CN202034934U Motor control circuit applied to liquid chromatograph |
| 11/09/2011 | CN102235934A Automobile engine knock sensor experiment rack and motor control circuit thereof |
| 11/08/2011 | US8055124 System for controlling rotary speed of computer fan |
| 11/03/2011 | US20110266991 Seat adjusting device |
| 11/03/2011 | DE102010019083A1 Verfahren und Synchronisationseinrichtung zur Synchronisierung von mindestens zwei RWA- und Lüftungsklappenantrieben Procedures and synchronization device for synchronizing at least two smoke and ventilation damper actuators |
| 11/02/2011 | EP2383879A2 Method and synchronisation device for synchronising at least two smoke and heat exhaust and ventilation flap drives |
| 11/02/2011 | EP2382704A1 Electric motor and device for generating a signal for controlling the same |
| 11/02/2011 | CN102231617A Design method for double closed loop direct current speed regulation system optimal controller |
| 11/01/2011 | US8050543 Trigger mechanism for current acquisition used for motor control applications |
| 11/01/2011 | US8049451 Embedded non-contact detection system |
| 11/01/2011 | US8049443 Line voltage interface for automation systems |
| 10/27/2011 | WO2011031267A3 Fuel efficient crane system |
| 10/27/2011 | US20110262112 Rotation detecting apparatus and rotation detecting system |
| 10/27/2011 | US20110260669 Motor drive circuit |
| 10/27/2011 | US20110260668 Low frequency drive control circuit and method for driving an inductive load |
| 10/27/2011 | US20110260667 Power control on a multi-motion electric drive system |
| 10/27/2011 | US20110260666 Blower motor for hvac systems |
| 10/27/2011 | DE102010017835A1 Verfahren zur Verarbeitung einer Motorgröße eines Gleichstrommotors eines Kraftfahrzeugstellantriebs sowie Stelleinrichtung hierfür A method for processing an engine size of a DC motor of a motor vehicle actuator and actuator means therefor |
| 10/26/2011 | EP2379873A2 Apparatus for supplying electrical power to an electric motor |
| 10/26/2011 | CN202019335U DC (direct current) motor driving circuit |
| 10/26/2011 | CN202019334U 多模式马达驱动电路 Multi-mode of the motor drive circuit |
| 10/25/2011 | US8044626 Self-powered assembly for the actuation of a roller blind or awning |
| 10/25/2011 | US8044615 Method for controlling AC linear motors, device for driving AC linear motors, and system of AC linear motors |
| 10/25/2011 | US8044528 Wind power facility having activation circuit for a speed-limited and voltage-source-protective operation of a pitch-drive series-wound motor at generator torques |
| 10/20/2011 | WO2011128107A1 Method for controlling position and/or speed |
| 10/20/2011 | US20110254474 Rotating Electric Machine and Electric Vehicle |
| 10/19/2011 | EP1902517B1 Circuit arrangement for actuating an electric motor in a motor vehicle |
| 10/19/2011 | CN202012492U PWM (Pulse-Width Modulation) speed regulation module used for cooling fan of automobile engine |
| 10/13/2011 | US20110248660 Circuit and method for speed monitoring of an electric motor |
| 10/13/2011 | US20110248654 Self-Propelled Working Machine with Electrical Drive System and Processes for Operating the Same |
| 10/13/2011 | US20110248653 Controlled power fade for battery powered devices |
| 10/12/2011 | EP2375559A2 Power tool |
| 10/12/2011 | EP2375542A2 Power tool system |
| 10/12/2011 | EP2375541A2 Battery powered tool |
| 10/12/2011 | EP2374047A1 Device and method for operating a drive |
| 10/12/2011 | CN202009358U Stick-feeding motor speed regulation and control power supply device for CO2/MAG/MIG arc welding machines |
| 10/11/2011 | US8035333 Fan motor speed control circuit, fan apparatus, and electronic apparatus |
| 10/11/2011 | US8035323 Control of a linear motor |
| 10/06/2011 | US20110243537 Motion control of impedance-type haptic devices |
| 10/06/2011 | US20110241598 Electric motor driving device and vehicle equipped with the same |
| 10/05/2011 | EP2372898A1 Power supply device |
| 10/05/2011 | DE202011000540U1 Drehzahlregelsystem eines Freischneiders Speed control system of a brush cutter |
| 10/05/2011 | CN202004713U DC motor excitation monitoring device for DC motor |
| 10/05/2011 | CN202004712U Speed regulation device for motor of electric vehicle |
| 10/05/2011 | CN102210091A Electronic circuit arranged to control voltage applied to a load |
| 10/05/2011 | CN102208892A Motor drive circuit, cooling device, electronic device, timing detection circuit |
| 10/05/2011 | CN102204451A Cropper |
| 10/05/2011 | CN101795107B Method for detecting motor speed |
| 10/05/2011 | CN101788599B Current acquisition system fault detection and processing method for mild hybrid electric vehicle |
| 10/04/2011 | US8030872 Motor controller for a sunshade assembly |
| 09/29/2011 | WO2011119653A2 Modular drive brushless dc motor |
| 09/29/2011 | WO2011117278A1 Method for operating a ship drive motor fed by at least one pulse width modulated inverter, and ship drive system |
| 09/29/2011 | WO2011116586A1 Discharging circuit for controlling speed of brushed dc tubular motor and control circuit thereof |
| 09/29/2011 | DE112009002254T5 Normally-OFF-Schutzelement und Steuereinheit mit dem Normally-OFF-Schutzelement Normally-off protection element and control unit with the normally-off protection element |
| 09/29/2011 | DE102010006581A1 Circuit arrangement for determination of rotational angle position of rotor in electromotor for operating e.g. seat in motor car, has device part for adjusting signal offset depending on amplified signal and comprising voltage source |
| 09/29/2011 | DE102004036134B4 Verfahren zur Ansteuerung eines Elektromotors einer Stellvorrichtung für Durchflusssteuerungskomponenten in einer Verbrennungskraftmaschine sowie Stellvorrichtung zur Durchführung eines derartigen Verfahrens A method of driving an electric motor of an actuating device for flow control components in an internal combustion engine and control apparatus for carrying out such a method |
| 09/28/2011 | EP2368318A1 System for controlling an actuator with a direct current motor and straight recesses |
| 09/28/2011 | CN201994907U 一种高尔夫球车的遥控驱动装置 Remote control device for driving a golf cart |
| 09/28/2011 | CN102201773A Ceiling fan speed regulator scheme |
| 09/28/2011 | CN101306715B Foot-controlled intellectualized electric assisted bicycle |
| 09/27/2011 | US8026684 Electronic control system |
| 09/27/2011 | US8026683 Motor controller |
| 09/22/2011 | WO2010072435A3 Apparatus for supplying electrical power to an electric motor |
| 09/22/2011 | DE102010002946A1 Verfahren und Vorrichtung zur Detektion einer Blockierung oder Schwergängigkeit eines Gleichstrommotors Method and apparatus for detecting a blockage or binding of a DC motor |
| 09/21/2011 | CN201985808U 一种用于电机节电的智能化信息采集与处理的装置 Apparatus for electrical energy-saving intelligent information acquisition and processing |
| 09/21/2011 | CN102195548A Motor system |
| 09/21/2011 | CN101701872B System for simulating feature of wind machine based on DSP |
| 09/20/2011 | US8022653 Method and circuit arrangement for the electrical control and/or regulation of the movement of an electrically driven unit |
| 09/20/2011 | US8022650 Control apparatus of electric motor |
| 09/20/2011 | CA2653060C Radio-frequency controlled motorized roller shade |
| 09/15/2011 | WO2010060671A3 Method and control device for controlling an electric motor |
| 09/15/2011 | WO2010015461A3 Method and device for determining the operating state of an electric machine |
| 09/15/2011 | US20110221376 Power supply device |
| 09/14/2011 | EP2364889A1 Electric power supply for an electric vehicle brake |
| 09/14/2011 | EP2266200B1 Electric motor, motor system and method for determining an absolute angular position of a rotor of an electric motor |
| 09/14/2011 | CN102185549A Multifunctional speed-regulation and light-modulation PWM (Pulse-Width Modulation) controller |
| 09/13/2011 | US8019508 Motor-driven power steering apparatus |
| 09/13/2011 | US8018190 Method and device for controlling and monitoring a hybrid four-wheel drive vehicle |
| 09/13/2011 | US8018189 Motor drive apparatus |
| 09/07/2011 | CN201966859U Electric machine controller circuit |
| 09/07/2011 | CN102177651A A power supply system and method for controlling a mechanically commutated electric motor |
| 09/07/2011 | CN102176652A Current control method of direct-current speed governor |
| 09/07/2011 | CN101146703B Optimal detector of a dc-motor residual voltage and method |
| 09/06/2011 | US8013555 Drive system for a tap changer |
| 09/06/2011 | US8013554 Shutdown path performance test for permanent magnet AC motor in hybrid powertrain |
| 09/06/2011 | US8011198 Method of preheating inverter-driven compressor and device therefor |
| 09/01/2011 | WO2011105468A1 Motor drive apparatus |
| 09/01/2011 | US20110213518 Systems and methods for managing torque capability in electric motor systems |
| 09/01/2011 | DE102010009662A1 Method for parameterization of control device for controlling electromotor of car, involves determining type of electromotor automatically while determining ripple of current required for propulsion of electromotor |
| 08/31/2011 | CN201956958U 直流电机的h桥驱动电路 H-bridge DC motor drive circuit |
| 08/31/2011 | CN201956957U 一种电动机运行节电的电力输出直流电磁平衡控制回路 A motor running saving electricity output DC electromagnetic balance control loop |
| 08/31/2011 | CN201956956U 一种智能化设备运行节电的计算机控制装置 Computer equipment to run an intelligent power-saving control device |
| 08/31/2011 | CN201956955U 一种电力活塞式电动机的控制系统 A power control system of the motor piston |
| 08/31/2011 | CN201951662U 滑板车控制器 Scooter Controller |
| 08/30/2011 | US8008876 Hybrid electric vehicle |
| 08/25/2011 | WO2011102955A1 Test controller for a rotary pump |