Featured patents

Apparatus and Method of Controlling an Electric Oil Pump Driving Motor
US 08618765 B2, Dec. 31, 2013, Yukihiro Sano et al. / Jatco Ltd (Fuji-shi, JP)
An apparatus for controlling an electric oil pump driving motor in an oil pump…

Brushless Motor Drive Apparatus and Drive Method
US 08710788 B2, April 29, 2014, Masaki Hano et al. / Hitachi Automotive Systems, Ltd. (Hitachinaka-shi, JP)
A brushless motor drive apparatus that rotatively drives a brushless motor having…

Control of an Electrical Machine
US 08841876 B2, Sept. 23, 2014, Tuncay Celik et al. / Dyson Technology Limited (Malmesbury, GB)
A method of controlling an electrical machine, the method comprising:…

Determination of the Position of a Component
US 08487579 B2, July 16, 2013, Alex Grossmann et al. / Robert Bosch GmbH (Stuttgart, DE)
A method for determining an absolute position of a component configured to be…

Device for Operating Synchronous Motors and Associated Method
US 08823313 B2, Sept. 2, 2014, Marcel Benecke / Siemens Aktiengesellschaft (Munich, DE)
A device for operating a synchronous machine, comprising:…

Magnetic Pole Position Detecting Device for Detecting Magnetic Pole Position of Rotor in Permanent-Magnet Synchronous Motor
US 08766586 B2, July 1, 2014, Masato Aochi et al. / Fanuc Corporation (Minamitsuru-Gun, Yamanashi, JP)
A magnetic pole position detecting device for detecting a magnetic pole position…

Method and System for Determining a Position of a Rotor of an Electric Motor With Noise Reduction
US 08796983 B2, Aug. 5, 2014, Long Wu et al. / Deere & Company (Moline, US)
A method of determining a position of a rotor in a motor, the method…

Motor Control Apparatus and Image Forming Apparatus
US 08680807 B2, March 25, 2014, Yoritsugu Maeda / Canon Kabushiki Kaisha (Tokyo, JP)
A motor control apparatus for controlling a DC motor, the motor control apparatus…

Power Train for a Transport Vehicle, in Particular a Rail Vehicle, and Method for Controlling Same
US 08519661 B2, Aug. 27, 2013, Guillaume Desportes et al. / Alstom Transport SA (Levallois-Perret, FR)
A power train for a transport vehicle comprising:…

Synchronous-Machine Starting Device
US 08872466 B2, Oct. 28, 2014, Akinobu Ando et al. / Toshiba Mitsubishi-Electric Industrial Systems Corporation (Tokyo, JP)
A synchronous-machine starting device for starting a synchronous machine…

System and Method for Controlling a Turbine Blade
US 08866434 B2, Oct. 21, 2014, Paul John Rowan et al. / Windurance LLC (Coraopolis, US)
A control system for a turbine blade, comprising:…

System and Method for Determining the Start Position of a Motor
US 08704479 B2, April 22, 2014, Davide Betta et al. / STMicroelectronics, Inc. (Coppell, US)
A controller for a motor, comprising:…

Patentorg has 12 documents under Responsive to Rotor Shaft Position or Speed Patents.

Other subcategories for category Electricity: motive power systems
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