Featured patents

Vibration Control Robot System
US 08816629 B2, Aug. 26, 2014, With stabilizing features, Takehisa Sera / Fanuc Corporation (Yamanashi, JP)
A vibration control robot system comprising:…

Control Circuit for an Electric Motor Having a Power-Supply Control Device
US 08860354 B2, Oct. 14, 2014, Linear movement motors, Jean-Marc Vaucher et al. / Etel S.A. (Motiers, Swiss Confederation)
A control circuit of an electric motor that has at least one phase, the control…

Motor Control Device and Image Forming Apparatus
US 08866432 B2, Oct. 21, 2014, With signal-, voltage-, or current-limiting, Kenichi Iesaki / Brother Kogyo Kabushiki Kaisha (Nagoya-shi, Aichi-ken, JP)
A motor control device comprising:…

Servo Motor Control Device for Controlling Servo Motor Configured to Drive Feed Axis of Machine Tool
US 08736217 B2, May 27, 2014, With program recording or composing means, Satoshi Ikai et al. / FANUC Corporation (Minamitsuru-gun, Yamanashi, JP)
A servo motor control device for carrying out feedback control to a servo motor…

Soft Start Drive for Mobile Refrigeration Unit
US 08723458 B1, May 13, 2014, Generator-Fed Motor Systems Having Generator Control, Billy Chambers
A soft start apparatus for a three phase motor using an alternator driven by…

Blade Pitch Controlling Drive for a Wind Turbine
US 08723465 B2, May 13, 2014, Limitation of Motor Load, Current, Torque or Force, Hermann Kestermann et al. / SSB Wind Systems GmbH & Co. KG (Salzbergen, DE)
A blade pitch controlling drive for a wind turbine comprising:…

Variable Speed Switch and Electric Power Tool With the Variable Speed Switch Mounted Thereto
US 08659244 B2, Feb. 25, 2014, Variable speed mechanism, Masahiro Watanabe et al. / Makita Corporation (Anjo-shi, JP)
A variable speed switch which is mounted to an electric power tool and capable…

Electric Device Comprising an Alternating Current Electric Motor and a Control Inverter and a Method for Measuring the Electromotive Force of This Device
US 08618758 B2, Dec. 31, 2013, With zero-crossing detection, Luis de Sousa et al. / Valeo Systemes de Controle Moteur (Cergy Saint Christophe, FR)
An electric device comprising:…

Control Device for Electric Motor Drive Device
US 08497645 B2, July 30, 2013, Vector control, Ken Iwatsuki et al. / Aisin AW Co., Ltd. (Anjo, JP)
A control device for controlling an electric motor drive device including…

Magnetically Powered Reciprocating Engine and Electromagnet Control System
US 08446112 B2, May 21, 2013, By means for producing periodic electrical pulses in the energizing circuit, Stephen Miles et al. / Magnetic Miles, LLC (Palm City, US)
A timing/firing system for operation of an electromagnetically controlled…

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