| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 11/06/2007 | US7290847 IC chip, print apparatus, and heat generation warning method |
| 11/01/2007 | WO2007122904A1 Motor control device, and control parameter adjusting method |
| 11/01/2007 | WO2007121889A1 Control system for an electric motor |
| 10/31/2007 | CN200969567Y Amplifying circuit for sampling circuit of motor control |
| 10/25/2007 | DE102007015991A1 Weed whacker, has control unit operating electrical drive motor in idle operation after one of operating curves and in loading condition after another operating curve, where operating curves are assigned to control unit |
| 10/24/2007 | CN101060306A Hand-operated working machine with electric driving motor, particulaly cleaning cutter |
| 10/17/2007 | CN100343767C Servo control method |
| 10/11/2007 | US20070235249 Steering Controlling Device |
| 10/10/2007 | EP1843463A2 Motor control apparatus |
| 10/10/2007 | CN200959589Y 8-bit RISC micro-controller frame |
| 10/04/2007 | WO2007081676A3 Systems and methods of monitoring a motor load |
| 10/04/2007 | DE102006013052A1 Generator electric motor combination e.g. drive, coil current limiting device for motor vehicle, has coil whose position is changed to change conductor length, where maximum length is determined so that maximum current is not exceeded |
| 10/02/2007 | US7276878 Amperage control for protection of battery over current in power tools |
| 10/02/2007 | US7276873 Fault-handling system for electric power steering system |
| 09/26/2007 | CN101044673A Motion controller and system identifying method |
| 09/26/2007 | CN101043198A Electro part carrying device |
| 09/25/2007 | US7275003 Harmonic diagnosing method for electric facility |
| 09/25/2007 | US7274579 Converter circuit and motor driving apparatus |
| 09/20/2007 | DE102006012215A1 Transversalflussmaschine und Turbomaschine mit derartiger Transversalflussmaschie Transverse flux and turbomachinery such Transversalflussmaschie |
| 09/20/2007 | DE102006012170A1 Schutzeinrichtung und Verfahren zum Überwachen der Gerätetemperatur eines Gerätes Protection device and method for monitoring the device temperature of a device |
| 09/20/2007 | CA2644023A1 Transverse flux machine and turbine-type machine having such a transverse flux machine |
| 09/19/2007 | EP1835612A1 Driver for induction motor and method of driving the same |
| 09/19/2007 | EP1177616B1 Electronically commutable motor, in particular, for a liquid pump |
| 09/11/2007 | US7268509 Electric driven tool device |
| 09/11/2007 | CA2352975C System for controlling electric motors used for the propulsion of a transport trolley |
| 09/07/2007 | WO2007099635A1 Method for suppressing variation in speed of actuator |
| 09/07/2007 | WO2007099629A1 Motor controller and control method |
| 09/06/2007 | US20070205740 Method of automatically setting vibration suppression filter and automatic setting apparatus for vibration suppression filter |
| 09/04/2007 | US7265516 Linear electric motor controller and system for providing linear control |
| 09/04/2007 | US7265463 Rotary electric apparatus with high cooling performance |
| 08/30/2007 | US20070200530 Frequency converter, motor, motor drive system and maintenance method for motor drive system |
| 08/29/2007 | EP1826897A2 Adaptive Startup Control Method for Electric Drives |
| 08/29/2007 | EP1826078A1 Motor control method and motor control system |
| 08/23/2007 | WO2007094190A1 Device for preventing sway of suspended load |
| 08/23/2007 | US20070198200 Speed detector and servomotor |
| 08/23/2007 | DE102006006881A1 Verfahren zum Betreiben eines Verstellantriebs mit einem impulsbreitenmodulierten Positioniersignal und Vorrichtung zur Durchführung des Verfahrens Method for operating an adjusting drive with a pulse-width-modulated positioning signal and device for carrying out the method |
| 08/22/2007 | CN101023281A Gear drive controller, gear drive control method, turning operation controller, and construction machine |
| 08/21/2007 | US7259470 Power control device for vehicle |
| 08/16/2007 | WO2007091428A1 Motor drive device, hybrid vehicle using the same, and electric power conversion device stop/control method |
| 08/16/2007 | US20070186691 Rotation detection device |
| 08/16/2007 | DE19954931B4 Schalteinrichtung an einem von Hand führbaren, auf ein pulsierendes Drehmoment umschaltbaren Elektrowerkzeug Feasible switching device on a manually switchable to a pulsating torque power tool |
| 08/15/2007 | EP1817840A2 Power converter and control method for a power converter |
| 08/15/2007 | EP1295386A4 Drive circuit for a brushless dc motor |
| 08/15/2007 | CN1332505C Encoder |
| 08/15/2007 | CN101019306A Coil load drive circuit and optical disk device having the same |
| 08/15/2007 | CN101019305A 控制装置 Control device |
| 08/02/2007 | WO2007086377A1 Rotation control device, rotation control method and rotation control program |
| 08/02/2007 | WO2007085346A1 Method for storing operational status data of an electric motor and electric motor for carrying out such a method |
| 08/02/2007 | US20070179719 Circuit arrangement for the overload protection of a controllable switching event |
| 08/02/2007 | DE102006003890A1 Verfahren zum Speichern von Betriebszustandsdaten eines Elektromotors sowie ein Elektromotor zur Durchführung eines solchen Verfahrens A process for storing operating condition data of an electric motor and an electric motor for performing such a method |
| 08/01/2007 | EP1814217A2 Motor control method and motor control apparatus |
| 08/01/2007 | CN1330086C Electric motor drive apparatus and motor-driven power steering system |
| 07/26/2007 | WO2007083605A1 Electrically-driven device system |
| 07/26/2007 | WO2007083447A1 Speed controller for portable electric cutting tool |
| 07/26/2007 | US20070172360 Method for diagnosing operating states of a synchronous pump, and device for carrying out said method |
| 07/26/2007 | DE19924025B4 Erregungssteuerungseinrichtung für eine Phasenspule eines elektrischen Motors Excitation controller for a phase coil of an electric motor |
| 07/25/2007 | EP1811201A1 Gear drive controller, gear drive control method, turning operation controller, and construction machine |
| 07/25/2007 | CN1328846C Controller for controlling actuator device installed on vehicle so as to maintain silence and comfort in vehicle |
| 07/24/2007 | US7248014 Motor control system |
| 07/19/2007 | WO2007081676A2 Systems and methods of monitoring a motor load |
| 07/19/2007 | WO2007079950A1 Method for testing the brake function of a robot drive |
| 07/19/2007 | WO2007079924A1 Motor control circuit with malfunction monitoring |
| 07/19/2007 | DE112005001415T5 Verfahren und Vorrichtung zum automatischen Einstellen eines Vibrationsunterdrückungsfilters Method and apparatus for automatically adjusting a vibration suppressing filter |
| 07/19/2007 | DE102006001011A1 Überhitzungsschutz für Elektro-Bootsmotoren Overheat protection for electric boat motors |
| 07/19/2007 | DE102006001007A1 Überlastschutz für einen Elektro-Bootsmotor Overload protection for an electric boat motor |
| 07/19/2007 | DE10012280B4 Steuervorrichtung für einen Induktionsmotor A control apparatus for an induction motor |
| 07/12/2007 | US20070160354 Motor control circuit |
| 07/12/2007 | US20070159180 Arrangement for testing a power output stage |
| 07/11/2007 | EP1806837A1 Method for testing the braking function of a robot drive |
| 07/10/2007 | US7243058 Method and circuit for operating a voice coil actuator of a mass data storage device |
| 07/10/2007 | US7242857 Motor control circuit |
| 07/05/2007 | WO2007074097A1 Method for determining the magnet temperature in synchronous machines |
| 07/05/2007 | DE102005063025A1 Drive device for e.g. sliding door`s lock of motor vehicle, has electronic control unit controlling electric motor, determining temporal cycle of movement of drive and additionally provided with outer or inner parameters |
| 07/05/2007 | DE102005061215A1 Motorsteuerungsschaltung mit Fehlerüberwachung Motor control circuit with fault monitoring |
| 07/04/2007 | EP0972140B1 Method and device for controlling systems which have winding for carrying power and winding for drive in electrical machines with magnetic bearing assembly, and an electric drive |
| 07/04/2007 | CN2919689Y Sport controller based on development of special sport control chip |
| 07/04/2007 | CN1992508A 编码器 Encoder |
| 07/04/2007 | CN1323858C Stabilizer control device for vehicle |
| 06/28/2007 | DE102005062588A1 Verfahren zum Bestimmen der Magnettemperatur bei Synchronmaschinen A method for determining the magnet temperature in synchronous machines |
| 06/27/2007 | CN1988371A Method of estimating load inertia for a motor |
| 06/26/2007 | US7235946 Actuator current control method |
| 06/26/2007 | CA2304390C Lathe adjusting procedure and feed device |
| 06/20/2007 | EP1798099A1 Control apparatus for electric motor and abnormality detection method for electric motor control |
| 06/20/2007 | CN1322667C Sensorless controller of AC motor and control method |
| 06/19/2007 | US7233124 Motor drive inverter control apparatus |
| 06/13/2007 | CN1321494C Motor control device |
| 06/07/2007 | WO2007062612A1 Monitoring unit for monitoring the load of an electric motor |
| 06/07/2007 | US20070126392 Motor control apparatus and vehicle steering apparatus using the same |
| 06/06/2007 | DE202007004467U1 Frequenzumrichter zum Schätzen einer Temperatur Frequency for estimating a temperature |
| 06/06/2007 | DE102005056295A1 Anlage Plant |
| 06/05/2007 | US7227273 High frequency bus method |
| 05/31/2007 | DE19951981B4 Regelsystem für einen Induktionsmotor Control system for an induction motor |
| 05/31/2007 | DE102005052745A1 Motor protecting system for use in automotive vehicle, has estimator providing signal to reduce voltage applied to motor when estimated temperature is greater than safe operating temperature of motor |
| 05/30/2007 | EP1791251A1 Controller |
| 05/30/2007 | EP1791150A1 Low current electric motor protector |
| 05/30/2007 | CN1971181A Refrigerator and control method of the same |
| 05/29/2007 | US7224141 Position controller of motor |
| 05/29/2007 | US7224139 Servo driver and encoder signal processing IC |
| 05/29/2007 | US7222694 Control unit for electric power steering |
| 05/24/2007 | DE102005052991A1 Verfahren und Schaltungsanordnung zur Steuerung des Betriebs eines Elektromotors eines elektrischen Gerätes, insbesondere eines elektrischen Hausgerätes, sowie dabei einsetzbare Schnittstellenschaltungsanordnung Method and circuit arrangement for controlling the operation of an electric motor of an electrical appliance, in particular an electrical household appliance, which can be used here as well as interface circuitry |