Featured patents

Control Apparatus and Control Method for AC Rotary Machine
US 08847528 B2, Sept. 30, 2014, Vector control, Sho Kato et al. / Mitsubishi Electric Corporation (Tokyo, JP)
A control apparatus for an AC rotary machine, the control apparatus comprising:…

Improper Wiring Detecting System of Parallel Inverter System
US 08872461 B2, Oct. 28, 2014, With Signals, Meters, Recorders or Testing Devices, Takayuki Kaneko / Fuji Electric Co., Ltd. (Kawasaki-Shi, JP)
A system, comprising:…

Determining a Position of a Motor Using an On-Chip Component
US 08749183 B2, June 10, 2014, Power supply voltage feature, Frederic Bonvin et al. / STMicroelectronics, Inc. (Coppell, US)
A motor controller, comprising:…

Control Circuit for a Window Lifter Drive
US 08669726 B2, March 11, 2014, Motor-Reversing, Ralf Daiminger et al. / Brose Fahrzeugteile GmbH & Co. KG, Hallstadt (Hallstadt, DE)
A control circuit for an electric-motor-operated window lifter of a motor…

Method and System for Electronic Braking of a Motor
US 08587231 B2, Nov. 19, 2013, Plural mode control, Pradeep M. Pant / Black & Decker Inc. (Newark, US)
A power tool comprising:…

Magnetic Pole Position Estimation Method for AC Synchronous Motor
US 08593087 B2, Nov. 26, 2013, Vector control, Kei Terada et al. / Mitsubishi Electric Corporation (Tokyo, JP)
A magnetic pole position estimation method for an AC synchronous motor…

Base Vibration Attenuation and Load Tracking in Mechanical Systems
US 08513906 B2, Aug. 20, 2013, Automatic in response to predetermined position, movement or condition in or of the motor or driven device, Vijay Shilpiekandula et al. / Mitsubishi Electric Research Laboratories, Inc. (Cambridge, US)
An apparatus for controlling a mechanical system including an actuator configured…

Counter Electro-Motoric Force Based Functional Status Detection of an Electro-Motor
US 08525452 B2, Sept. 3, 2013, Running-speed control, Jürgen Kelnhofer et al. / Airbus Operations GmbH DE
Circuit for detecting a functional status of a stepper electro-motor, having…

Electric Pump Device
US 08525456 B2, Sept. 3, 2013, Having protection means, Hiroki Kagawa / JTEKT Corporation (Osaka-shi, JP)
An electric pump device comprising:…

Electrical Full Bridge Circuit Configuration
US 08461787 B2, June 11, 2013, Having protection means, Roman Gronbach / Robert Bosch GmbH (Stuttgart, DE)
An electrical full bridge circuit configuration comprising:…

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