| Patents for H02P 31 - Arrangements for regulating or controlling electric motors not provided for in groups , or (487) |
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| 02/20/2014 | DE10158994B4 Motortyp mit variabler Spulenwicklungszahl und Verfahren zur Veränderung der Spulenwicklungsanzahl zum Regeln einer Kühl- und Heizkapazität eines Kolbenverdichters Type of engine with variable coil winding number and method of changing the coil winding number for controlling a cooling and heating of a reciprocating compressor |
| 02/13/2014 | US20140042951 Method of controlling torque output of impact power tool and the control apparatus |
| 02/13/2014 | US20140042949 Rotation-speed-controlled fan with control of the power consumption of the electric motor |
| 02/13/2014 | US20140042936 Battery Module, Battery Management System, System for Supplying a Drive of a Machine Suitable for Generating Torque with Electrical Energy, and a Motor Vehicle |
| 02/11/2014 | CA2713749C Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly |
| 02/06/2014 | US20140035504 Subsea Measurement And Monitoring |
| 02/06/2014 | DE102012213908A1 Steuereinheit für eine elektrische Maschine Control unit for an electrical machine |
| 01/30/2014 | US20140028231 Range switchover apparatus |
| 01/30/2014 | US20140028222 Shape memory alloy driving system and drivng device |
| 01/30/2014 | DE10358359B4 Steuergerät mit skalierbaren Sicherheitsfunktionen für einen elektrischen Antrieb Control unit with scalable security for an electric drive |
| 01/16/2014 | US20140015383 Forward/reverse switching device for power tools |
| 01/16/2014 | DE102013107022A1 System und Verfahren zum Erzeugen eines Motortreibersignals sowie Verfahren zum Steuern von Vibration System and method for generating a motor drive signal, as well as methods for controlling vibration |
| 01/09/2014 | WO2013090416A3 Electrical submersible pump monitoring and failure prediction |
| 01/09/2014 | US20140009091 Electric compressor |
| 01/09/2014 | US20140009090 Electrical storage system and processing method |
| 01/09/2014 | DE102012211689A1 Method for generating warning noise for perception of e.g. hybrid vehicle in traffic, involves modifying energization of electromotor for generation of desired noise such that change of revolution of electromotor lies within bandwidth |
| 01/02/2014 | US20140001841 Control device for generator-motor and control method for generator-motor |
| 12/31/2013 | CA2685622C Method and arrangement for limiting electric power required by electric loads |
| 12/26/2013 | US20130342152 Multi-shaft motor drive device and multi-axis motor drive system |
| 12/12/2013 | US20130328516 Method and position detection apparatus for detecting a position of a movable element of a drive apparatus |
| 12/05/2013 | US20130320903 Method and controller for an electric motor with switch testing |
| 12/05/2013 | US20130320898 Means and method for aligning hall sensors location in a brushless dc motor with hall sensors |
| 12/04/2013 | CN102177653B Vibration motor driving apparatus using a serial interface |
| 11/21/2013 | US20130307500 Power conversion apparatus |
| 11/21/2013 | US20130307441 System and Method for Control of Linear and Rotary Vibrators in an Electronic Device |
| 11/21/2013 | US20130307439 Actuation control and control method, particularly for electrical disconnectors |
| 11/14/2013 | US20130300335 System and Method for Controlling Actuators |
| 11/14/2013 | US20130300333 Apparatus for estimating quantity of state relating to motor, and electric tool |
| 11/13/2013 | EP2661606A1 Method and position detection apparatus for detecting a position of a movable element of a drive apparatus |
| 11/13/2013 | CN103391044A Apparatus and method for controlling actuator in camera module |
| 11/12/2013 | US8581529 Vibration motor driving apparatus using a serial interface |
| 11/07/2013 | US20130293159 Electrical switch |
| 10/31/2013 | US20130285588 Motor control device |
| 10/31/2013 | US20130285580 Quick change battery arrangement for motorized shade |
| 10/24/2013 | DE102012103464A1 Stellantrieb einer Luftdurchlassvorrichtung und Verfahren zur Steuerung eines Stellantriebs Actuator air passage device and method for controlling an actuator |
| 10/17/2013 | DE102012007331A1 Method for determining actuator position of vehicle window of motor car, involves determining rotational speed of engine and signal correlated with rotational speed, after adjusting order of idle rotation angle of servomotor |
| 10/17/2013 | DE102008063244B4 Schaltung zur Ansteuerung eines Elektromotors und Raumluft-Abzug-System Circuit for driving an electric motor and air-vent system |
| 10/10/2013 | US20130264986 Motor drive device having function of varying dc link low-voltage alarm detection level |
| 10/08/2013 | US8550702 Calibrated airflow sensor facilitating monitoring of electronic system cooling |
| 10/03/2013 | US20130257050 Method for controlling a wind farm, wind farm controller, wind farm, computer-readable medium and program element |
| 10/02/2013 | DE102012205344A1 Verfahren zum Betreiben eines Elektrowerkzeugs A method of operating a power tool, |
| 09/26/2013 | US20130249461 Motor drive circuit |
| 09/19/2013 | US20130241459 Lossless snubber drive for a permanent magnet synchronous motor |
| 09/19/2013 | US20130241452 Electric power steering apparatus |
| 09/19/2013 | US20130241447 Systems for charging an energy store, and method for operating the charging systems |
| 09/16/2013 | DE202013007169U1 Modul, Vorrichtung und System zur Detektion des Verbindungszustands eines Ventilators Module, apparatus and system for detecting the connection state of a fan |
| 09/12/2013 | DE202013007256U1 Drehsteuersystem für Ventilator Rotation control system for fan |
| 08/29/2013 | US20130226754 Apparatus and method for reorientation during sensed drop |
| 08/29/2013 | US20130222309 Motor drive circuit |
| 08/22/2013 | US20130219416 Load drive device and disk reproduction device using same |
| 08/22/2013 | US20130216261 Rotary driving apparatus, control method therefor, storage medium storing control program therefor, and image forming apparatus |
| 08/15/2013 | US20130207584 Linear Actuator |
| 08/15/2013 | US20130207576 Dc electric motor control device |
| 08/08/2013 | WO2013115551A1 Centralized and distributed type controller apparatus |
| 08/08/2013 | US20130200824 Method for controlling the power supply of an electric motor |
| 08/08/2013 | US20130200823 Motor for hair grooming apparatus |
| 08/01/2013 | US20130193896 Method and apparatus for operating an electrical drive system |
| 07/30/2013 | CA2545984C Filtering and boosting a signal from a drive circuit |
| 07/25/2013 | US20130187578 Vehicle, and control method for vehicle |
| 07/25/2013 | US20130187574 Power state diagnosis method and apparatus |
| 07/18/2013 | US20130180273 Heat pump device, heat pump system, and method for controlling three-phase inverter |
| 07/11/2013 | US20130175969 Servo control apparatus and method for controlling the same |
| 07/04/2013 | US20130169200 Daughter circuit board of electronically commutated motor for interface signal conversion |
| 07/04/2013 | US20130169198 Zero-voltage-switching (zvs) piezoelectric driving circuit |
| 06/27/2013 | US20130162190 Integrated controller for closure operator unit |
| 06/27/2013 | US20130162188 Handheld machine tool |
| 06/27/2013 | DE102011121879A1 Control device for controlling drive device of propulsion system, has a parse device that parses the read parameter to a parameter used for providing another predetermined software version by which the drive device is operated |
| 06/27/2013 | DE102011089492A1 Reduktion von elektrolytischer Korrosion in einem bürstenlosen Gleichstrommotor Reduction of electrolytic corrosion in a brushless DC motor |
| 06/20/2013 | WO2013052945A3 Actuator control circuit |
| 06/20/2013 | CA2858091A1 Electrical submersible pump monitoring and failure prediction |
| 06/06/2013 | US20130141030 Linear actuator |
| 06/06/2013 | US20130141028 Motor controlling apparatus |
| 06/06/2013 | US20130140383 Reagent Injector Control System |
| 06/05/2013 | EP2598775A1 Linear actuator |
| 06/04/2013 | CA2529534C Fault-tolerant electro-mechanical actuator |
| 05/23/2013 | US20130127377 Device for remotely controlling multi-band antenna and multi-band antenna system |
| 05/16/2013 | US20130119897 Controlled Motion System |
| 05/16/2013 | DE102011118359A1 Propulsion system has control lines that are partially arranged on power supply line, as hybrid cable to supply control signal to drive motors at respective drive zones |
| 05/02/2013 | WO2013059915A1 Method for switching between wye and delta configurations in an electric motor |
| 05/02/2013 | US20130110337 Electric automobile |
| 05/02/2013 | US20130106335 Motor drive and a method of configuring a motor drive |
| 05/01/2013 | CN101517913B Installation and method for operating an installation |
| 04/25/2013 | WO2013056448A1 Motor drive controller having motor running state recording device |
| 04/18/2013 | US20130093365 Method for operating a closing device, and a closing device |
| 04/11/2013 | WO2013052945A2 Actuator control circuit |
| 04/11/2013 | CA2851431A1 Actuator control circuit |
| 03/28/2013 | US20130076275 Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith |
| 03/28/2013 | DE102011083281A1 Method for controlling clutch for electromotor in motor vehicle, involves adjusting rotation speed of electromotors to predefined speed, if actual speed of electromotors does not correspond to simulated actual speed |
| 03/26/2013 | CA2789763A1 Motor control center unit with multiple feeder configurations |
| 03/20/2013 | CN101789757B Digital conversion method of differential synchro/rotary transformer signal of singlechip |
| 02/14/2013 | WO2013020625A1 Inverter system with monitoring device, drive and vehicle |
| 02/14/2013 | CA2844200A1 Solenoid operated circuit |
| 02/13/2013 | CN101877570B Driving circuit of voice coil motor and driving method |
| 01/28/2013 | DE202012103812U1 Motortreiber mit Drehgeschwindigkeitsbegrenzungsfunktion und Ventilator mit Drehgeschwindigkeitsbegrenzungsfunktion Motor driver with rotational speed limiting function and fan rotation speed limiting function |
| 01/24/2013 | US20130021276 Mobile terminal and vibration power control method thereof |
| 01/17/2013 | US20130015825 Flywheel apparatus |
| 01/17/2013 | US20130015788 Adaptive drive system using current values for a personal care appliance |
| 01/16/2013 | EP2545715A1 Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith |
| 01/10/2013 | US20130009584 Voltage regulated permanent magnet machine |
| 01/10/2013 | US20130008732 Motion-based power assist system for wheelchairs |