Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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01/19/2006 | US20060012322 Driving apparatus for driving multiple induction motors |
01/19/2006 | US20060012321 Electric motor control strategies |
01/19/2006 | DE4413757B4 Fadenliefervorrichtung für Textilmaschinen Yarn feeding device for textile machines |
01/19/2006 | DE102005030099A1 Elektrisch betriebene Ansteuerkontrollvorrichtung, elektrisch betriebenes Ansteuerkontrollverfahren und sein Programm Electrically operated drive controller, electrically operated Ansteuerkontrollverfahren and its program |
01/19/2006 | DE102005030097A1 Elektrisch betriebene Ansteuerkontrollvorrichung, elektrisch betriebenes Ansteuerkontrollverfahren und sein Programm Electrically operated Ansteuerkontrollvorrichung, electrically operated Ansteuerkontrollverfahren and its program |
01/19/2006 | DE102004030130A1 Verfahren und Vorrichtung zur Blockiererkennung eines Gleichstrommotors Method and device for detecting blocking a DC motor |
01/19/2006 | DE102004030129A1 Schaltungsanordnung und Verfahren zur Einstellung der Leistungsaufnahme einer an einem Gleichspannungsnetz betreibbaren Last Circuit arrangement and method for adjusting the power consumption of a can be operated with a DC power load |
01/18/2006 | EP1617555A2 Current sensing in a two-phase motor |
01/18/2006 | EP1617554A1 Commutation control for a switched reluctance motor |
01/18/2006 | EP1617283A1 Motor driving apparatus, digital camera, and motor controlling method |
01/18/2006 | CN1722605A Method for controlling hitting power of electric percussion device with double loops |
01/18/2006 | CN1722041A Pulse width modulation fan control |
01/18/2006 | CN1722033A Device for transferring data for updating the programmation of a monitoring system of a electric motor |
01/18/2006 | CN1721704A Fan control system using a microcontroller |
01/18/2006 | CN1237701C System automatically influencing electric network and motor drive for said system |
01/18/2006 | CN1237700C Drive circuit for brushless dc motor and brushless dc fan using same drive circuit |
01/18/2006 | CN1237699C Interface module for motor control system and method for using same interface module |
01/18/2006 | CN1236720C Device for protecting motor in vacuum dust remover |
01/17/2006 | US6987374 Robot apparatus, and load absorbing apparatus and method |
01/17/2006 | US6987371 Steering controlling device |
01/17/2006 | US6987370 Method and system for cooling electronic components |
01/17/2006 | US6987369 Motor assembly for providing an electrically powered engine |
01/17/2006 | US6987368 Motor controller |
01/12/2006 | US20060006910 Differential current output unit |
01/12/2006 | US20060006828 Controller apparatus for synchronous motor and controlling method thereof |
01/12/2006 | US20060006825 Drive control apparatus and method of alternating current motor |
01/12/2006 | US20060006824 Actuator and movement linkage system |
01/12/2006 | US20060006822 Method for operating an electronically commutated (EC) motor |
01/12/2006 | DE102004030309A1 Bestimmung einer Dreht-/Steht-Information bei Gleichstrommotoren Determining a Dreht- / Stands information for DC motors |
01/12/2006 | CA2572120A1 Power toothbrush with adjustable operation |
01/11/2006 | EP1244564B8 Electric circuit arrangement for controlling an electromotor in a motor vehicle |
01/11/2006 | CN1236547C Dual sided self-oscillation circuit for driving oscillation actuator |
01/11/2006 | CN1236546C Electric control device |
01/10/2006 | US6984950 System and method for configuring a motor controller with an external device |
01/10/2006 | US6984947 Apparatus and method for adjusting components of an optical or mechanical system |
01/10/2006 | US6984946 Method for monitoring and controlling traction motors in locomotives |
01/05/2006 | WO2005104332A3 Resonant motor system |
01/05/2006 | US20060001392 Motor drive apparatus, electric actuator and electric power steering apparatus |
01/05/2006 | US20060001391 Fan |
01/05/2006 | DE102005019973A1 Door`s e.g. sliding door, drive controlling method, involves controlling leaf according to given movement profile, and initiating phase with lower speed through determined leaf position, while leaf is guided slowly into its final position |
01/05/2006 | DE102004057184A1 Elektro-Servolenkeinheit Electric power steering unit |
01/04/2006 | CN1716756A Driving unit |
01/04/2006 | CN1716755A Position detecting device of linear motor |
01/04/2006 | CN1715095A Electrically operated drive controller, electrically operated drive control method and its program |
01/04/2006 | CN1715094A Electrically operated drive controller, electrically operated drive control method and its program |
01/04/2006 | CN1714708A Actuator of baby rocking chair and relative system |
01/04/2006 | CN1235111C Computer system and speed-controlling method of cooling fan |
01/03/2006 | US6983102 Motor control device for vehicular power mirror |
01/03/2006 | US6982533 Method and apparatus to regulate loads |
01/03/2006 | US6982531 Driving circuit for switches of direct current fan motor |
01/03/2006 | US6981402 Speed and fluid flow controller |
12/29/2005 | WO2005124991A1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network |
12/29/2005 | WO2005124960A1 Method and device for detecting a blockage of a dc motor |
12/29/2005 | US20050286875 Electrical device for automatically adjusting operating speed of a tool based on tool wear |
12/29/2005 | US20050285556 Electrically operated drive controller, electrically operated drive control method and its program |
12/29/2005 | US20050285555 Electrically operated drive controller, electrically operated drive control method and its program |
12/29/2005 | US20050285551 System and method for power seat motor control |
12/29/2005 | DE202004011651U1 Supply voltage connectable travel hair care device for use as travel hair dryer, has thermostat switch, and power limiter that is activated in motor circuit for limiting current supplied to electric motor during overload situation |
12/29/2005 | DE112004000127T5 Steuereinrichtung für Elektromotoren mit variabler Geschwindigkeit und insbesondere für Elektrowerkzeuge A control device for electric motors with variable speed and in particular for power tools |
12/29/2005 | DE102005025999A1 Electrical disturbance reducing circuit for DC motor, has auxiliary voltage source making series transistor fully conductive, and analyzer circuit analyzing supply voltage to increase resistance of transistor |
12/29/2005 | DE102005022133A1 Elektroantrieb-Steuerungsvorrichtung, Elektroantrieb-Steuerungsverfahren und Programm hierfür Electric drive control apparatus, electric drive control method and program therefor |
12/29/2005 | DE102005014131A1 Motorantrieb Motor drive |
12/28/2005 | CN1713509A Effect-increasing electric saver |
12/28/2005 | CN1713508A Low-consumption motor |
12/27/2005 | US6980070 Drive unit for switching circuit breakers on and off |
12/27/2005 | US6979974 Rotor position determination in a switched reluctance machine |
12/27/2005 | US6979970 Sensorless motor driving device and its driving method |
12/27/2005 | US6979969 Robot apparatus, and load absorbing apparatus and method |
12/27/2005 | US6979964 Apparatus for applying DC power to an inductive load |
12/27/2005 | US6979963 Method of wirelessly controlling a sewing machine |
12/22/2005 | WO2005122368A1 Moving magnet linear slider |
12/22/2005 | WO2005121890A1 Actuator drive circuit for shutter and actuator for shutter |
12/22/2005 | WO2005121710A1 Single track brush-based position encoder for rotating shaft |
12/22/2005 | WO2004098261A3 Control system for doubly fed induction generator |
12/22/2005 | US20050283277 Method and system for improving pump efficiency and productivity under power disturbance conditions |
12/22/2005 | US20050281681 Method and system for improving pump efficiency and productivity under power disturbance conditions |
12/22/2005 | US20050281680 Method and system for improving pump efficiency and productivity under power disturbance conditions |
12/22/2005 | US20050281545 Motor drive device and image-forming device including the same |
12/22/2005 | US20050280385 Automatic output power limiting electrical device |
12/22/2005 | US20050280383 Electrically operated power steering controller and adjusting method of driving electric current offset in this controller |
12/22/2005 | US20050280381 Single track brush-based position encoder for rotating shaft |
12/22/2005 | US20050280380 Multivibrator circuit for pulse width modulation |
12/22/2005 | US20050280378 Image-forming device |
12/22/2005 | DE102004056353A1 Elektroservolenkeinrichtung und Steuerverfahren von dieser Electric power steering apparatus and control method of this |
12/22/2005 | DE102004026846A1 Multivibratorschaltung zur Pulsweitenmodulation Multivibrator circuit for pulse width modulation |
12/22/2005 | DE102004025789A1 Electric motor drive for vehicle power steering system supplies filtered voltage signal via reduction factor depending on motor current frequency |
12/21/2005 | EP1608057A1 Protection circuit for reducing electrical disturbances when operating a DC motor |
12/21/2005 | EP1606486A2 Control and monitoring arrangements for an aperture closure member |
12/20/2005 | US6977535 Differential current output unit |
12/15/2005 | US20050276581 Motor drive control device |
12/15/2005 | US20050275365 Acoustic noise reduction using fan speed control |
12/15/2005 | US20050275362 Motor driving device, motor driving method, and electronic device |
12/15/2005 | US20050275361 Hall sensor alignment for BLDC motor |
12/15/2005 | US20050275359 Relative drive device |
12/15/2005 | US20050275358 Protective circuit for reducing electrical disturbances during operation of a DC motor |
12/15/2005 | DE102004021661A1 Kommutatormotor mit mehreren Feldwicklungsgruppen Commutator with a plurality of field winding groups |
12/14/2005 | EP1605325A2 Device for transferring data for updating the programmation of a monitoring system of a electric motor |
12/14/2005 | CN1707937A Operator control device of an electric power tool |
12/13/2005 | US6975084 Power window controller |
12/13/2005 | US6975083 Control for a half-bridge |