Featured patents

Alternator Voltage Regulator With a Programmable Signal Processing Interface
US 08829862 B2, Sept. 9, 2014, Generator Control, Pierre Tisserand et al. / Valeo Equipements Electriques Moteur (Creteil, FR)
A voltage regulator for an alternator of a motor vehicle, comprising:…

Engine-Generator With Load Bank and Control System
US 08816651 B1, Aug. 26, 2014, With line-drop compensation, George Fell / Multiquip, Inc. (Carson, US)
An engine-generator and load bank system comprising:…

Modulating Current in a Dual Generator System
US 08816650 B2, Aug. 26, 2014, Automatic Control of Generator or Driving Means, Jacek F. Gieras et al. / Hamilton Sundstrand Corporation (Windsor Locks, US)
A dual-generator assembly, comprising:…

Balancing Vibrations at Harmonic Frequencies by Injecting Harmonic Balancing Signals Into the Armature of a Linear Motor/Alternator Coupled to a Stirling Machine
US 08860381 B2, Oct. 14, 2014, Frequency responsive devices or networks, Ezekiel S. Holliday / Sunpower, Inc. (Athens, US)
A method for balancing the vibration of a coupled pair comprising a linear…

Control Device for Vehicle AC Generator
US 08704497 B2, April 22, 2014, Voltage of generator or circuit supplied, Shinji Nishimura et al. / Mitsubishi Electric Corporation (Tokyo, JP)
A control device for a vehicle AC generator, in which a DC voltage obtained…

Output Control Device for Hybrid Engine-Driven Power Generator
US 08648574 B2, Feb. 11, 2014, Plural electrical conditions, Makoto Ogawa et al. / Honda Motor Co., Ltd. (Tokyo, JP)
An output control device for a hybrid engine-driven power generator which has…

Double Fed Induction Generator Converter and Method for Suppressing Transient in Deactivation of Crowbar Circuit for Grid Fault Ridethrough
US 08570003 B2, Oct. 29, 2013, Plural electrical conditions, Ahmed Mohamed Sayed Ahmed et al. / Rockwell Automation Technologies, Inc. (Mayfield Heights, US)
A power conversion system for a double fed induction generator (DFIG),…

Rotary Electric Machine Improved to Carry Out Load-Dump Protection
US 08547071 B2, Oct. 1, 2013, With line-drop compensation, Hideaki Nakayama et al. / Denso Corporation (Kariya, JP)
A rotary electric machine with a rotatable rotor, the rotary electric machine…

Vehicle Generator
US 08513924 B2, Aug. 20, 2013, Plural electrical conditions, Harumi Horihata / Denso Corporation (Kariya, JP)
A vehicle generator comprising:…

Diagnosis and Prognosis of Rotor Thermal Sensitivity
US 08450984 B2, May 28, 2013, Thermal conditions, Sudhanshu Rai et al. / General Electric Company (Schenectady, US)
A system for evaluating thermal sensitivity in a rotor of an electrical machine,…

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