Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217)
10/2005
10/18/2005US6956349 Motor drive apparatus
10/18/2005US6956346 Robot apparatus, and load absorbing apparatus and method
10/18/2005US6956345 Robot apparatus, and load absorbing apparatus and method
10/13/2005US20050228600 Sensor signal circuit and measuring instrument
10/13/2005US20050225335 Moisture detector
10/13/2005US20050225279 Method of calculating correction value and method of manufacturing printer
10/13/2005US20050225274 Motor temperature sensor system and method to determine motor performance
10/13/2005DE102004012446A1 Electrically driven model vehicle comprises an electric motor, actual current and voltage measures and a current adjusting and limiting device
10/12/2005EP1391029B1 Method for determining the rotational position of the drive shaft of a commutated dc motor
10/12/2005CN2733741Y Electronic adjusting controller for single-coil electric shovel
10/12/2005CN2733740Y Commutation and speed regulation device for hall sensor free DC brushless motor of electromobile
10/12/2005CN2733360Y Rotation speed measuring circuit for brush DC dynamo and rotation speed regulate and control device using the circuit
10/12/2005CN1681194A Motor controlling circuit with controllable driven voltage supply
10/12/2005CN1681193A Motor controlling circuit with controllable driven current supply
10/11/2005US6954096 Semiconductor integrated circuit device having a sampling signal generation circuit
10/11/2005US6954052 Control apparatus and control method of generator for vehicle
10/11/2005US6954043 Power window driving apparatus
10/06/2005WO2005094124A1 Fader device
10/06/2005US20050218904 Fault detection circuit for a driver circuit
10/06/2005US20050218844 Direct current motor drive circuit and fan motor including the same
10/06/2005US20050218843 Motor control circuit for supplying a controllable driving current
10/05/2005EP1583216A1 Electric motor driving apparatus
10/05/2005EP1583215A2 Method and apparatus for controlling an electric motor
10/05/2005EP1214602B1 Method for regulating the rotational speed of a motor and a motor for carrying out a method of this type
10/05/2005CN1677801A Electric motor with rotational sensor
10/05/2005CN1222103C DC motor revolution controller
09/2005
09/29/2005US20050212471 Current regulation for a field weakening motor control system and method
09/29/2005US20050212469 Method and device for triggering an electric motor
09/29/2005US20050211920 Positioning device and method of initializing a positioning device
09/29/2005DE3838367B4 Sensorfühler Sensor probe
09/28/2005EP1580887A1 Motor speed control system for a fan and motor unit, in particular a heating and/or air-conditioning unit for a motor vehicle
09/28/2005CN2730026Y Regenerative braked DC machine chopper governor
09/27/2005US6949900 MCU control for brushless DC motor
09/27/2005US6949899 Brushless DC motor having an AC power control device
09/22/2005WO2005088827A1 Motor and drive control system thereof
09/22/2005US20050206409 Enhanced cmos circuit to drive dc motors
09/22/2005DE102004060656A1 Stromunterbrecherschaltung und elektrische Lenkradsperre Circuit breaker circuit and electric steering lock
09/22/2005DE102004024935A1 Motor-Drehmomentsteuerung zur Verringerung der Unfallgefahr bei Zentrifugenrotoren Motor torque control to reduce the risk of accidents in centrifuge rotors
09/22/2005DE102004009307A1 Vorrichtung zur Ansteuerung eines Elektromotors, insbesondere in Kraftfahrzeugen An apparatus for driving an electric motor, in particular in motor vehicles
09/21/2005CN2726934Y Lifting clip-proof controller for automobile electric glass window
09/20/2005US6946809 Motor driving system
09/15/2005WO2005086341A1 Method and apparatus for controlling an electric motor
09/15/2005WO2005050332A3 Improved regulator system for alternator
09/15/2005WO2005011100A3 Speed control system for the motor of a fan and motor unit, in particular a heating and/or air-conditioning unit for a motor vehicle
09/15/2005US20050200323 Device and method for controlling an electrical motor mounted on the crossarm of a bridge cicuit
09/15/2005US20050200213 Motor and drive control system thereof
09/15/2005DE102005005882A1 Verfahren zum schnurlosen Steuern einer Nähmaschine A method of controlling a cordless sewing machine
09/15/2005DE102004037122A1 Vorrichtung und Verfahren zur Steuerung des Betriebs eines Kompressors Apparatus and method for controlling the operation of a compressor
09/15/2005CA2558536A1 Method and apparatus for controlling an electric motor
09/15/2005CA2557586A1 System and method for increasing output horsepower and efficiency in a motor
09/15/2005CA2557560A1 System and method for variable speed operation of a screw compressor
09/14/2005EP1292459B1 Method for determining the position of an element driven by the drive shaft of a direct current motor
09/13/2005US6943514 Motor control circuit for supplying a controllable driving current
09/09/2005WO2005083878A1 Device for controlling an electric motor, especially in motor vehicles
09/08/2005US20050194998 Load-driving device and method of driving load
09/08/2005US20050194919 System for controlling the speed of a motor of an electric fan unit, notably for an automobile heating and/or air conditioning installation
09/08/2005DE102004008394A1 Vorrichtung und Verfahren zur Ansteuerung eines im Querzweig einer Brückenschaltung angeordneten Elektromotors Apparatus and method for controlling a arranged in the shunt arm of a bridge circuit, the electric motor
09/07/2005EP1570566A1 Gas turbine engine starter generator with multiple windings on each exciter stator pole
09/06/2005US6940241 Circuit using current limiting to reduce power consumption of actuator with DC brush motor
09/01/2005WO2005081391A1 Control unit
09/01/2005US20050191043 Motor driving apparatus, digital camera, and motor controlling method
09/01/2005US20050190094 Method for measuring currents in a motor controller and motor controller using such method
09/01/2005US20050189891 Motor drive device and motor drive integrated circuit device
09/01/2005DE10392939T5 System zur Steuerung eines 12/42 Volt Gleichstrombürstenmotors System for controlling a 12/42 volt DC brush motor
09/01/2005DE102004055073A1 Überlastschutz für Gleichstrommotoren Overload protection for DC motors
09/01/2005DE102004007328A1 Elektrische Schaltungsanordnung Electrical circuitry
08/2005
08/31/2005CN1661905A New type electric driving structure in high performance and control method
08/31/2005CN1660622A Drive control of hybrid electric vehicle
08/30/2005US6936988 Power-window jamming preventing apparatus
08/25/2005WO2005078538A1 Barrier movement operator having obstruction detection
08/25/2005WO2005078223A1 Electric circuit arrangement
08/25/2005WO2005011099A3 Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer to perform control of generator-motor apparatus is recorded
08/25/2005US20050185358 Driving control apparatus for motion mechanism and control method of driving control apparatus
08/25/2005US20050184697 Robot apparatus, and load absorbing apparatus and method
08/25/2005US20050184693 Control apparatus for electric railcar
08/25/2005US20050184687 Apparatus and method for controlling operation of compressor
08/25/2005US20050184529 Drive control of hybrid electric vehicle
08/25/2005DE102004038345A1 Motorsteuervorrichtung The motor control apparatus
08/25/2005CA2553273A1 Barrier movement operator having obstruction detection
08/24/2005EP1566881A1 Controller of ac generator for vehicle
08/24/2005EP1565983A1 Power supply circuit of a high speed electric motor
08/24/2005CN1658108A Fluid circulation pump for heating and conditioning systems and the like
08/24/2005CN1657777A Apparatus and method for controlling operation of compressor
08/24/2005CN1657397A Digital automatic control system of single wire winding type mine direct current lifter
08/23/2005US6933692 Diagnostic method for an electric drive assembly
08/23/2005US6933691 Control system for a shifting mechanism with a DC motor
08/18/2005US20050180857 Fluid circulation pump for heating and conditioning systems and the like
08/18/2005US20050179463 Driving apparatus of H bridge circuit and protection method of the same
08/18/2005US20050179408 Method of wirelessly controlling a sewing machine
08/18/2005DE102005004127A1 Aktiver Massendämpfer Active Mass Damper
08/17/2005EP1564409A2 Pump control
08/17/2005EP1564408A1 Fluid circulation pump for heating and conditioning systems and the like
08/17/2005CN1655963A Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors
08/17/2005CN1654800A Driving apparatus and control method for electric actuator
08/17/2005CN1215642C Tri-phase induction motor driving system and driving method thereof
08/11/2005US20050174717 Driving apparatus and control method for electric actuator
08/11/2005US20050174008 Dc motor
08/11/2005DE202005006693U1 Auxiliary drive with pulse width modulated controller for vehicle trailer has no free-running diodes for accepting free-running current when drive motor switched off and control signal is formed at least partly as low frequency PWM signal
08/11/2005DE102004047688A1 Antriebsvorrichtung für Fenster mit elektrischem Fensterheber Drive device for windows with electric window
08/11/2005DE102004003974A1 Modul und Verfahren zum Verändern der Drehzahl eines Motors Module and method for varying the speed of a motor
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