Featured patents

Inhibiting Compressor Backspin via a Condenser Motor
US 08855474 B2, Oct. 7, 2014, Closed Loop Speed Control System for Dc Motor With Commutator, Eric J. Wildi et al. / Emerson Electric Co. (St. Louis, US)
An assembly for an HVAC system, the assembly comprising:…

Method and Apparatus for Controlling the Position of an Electric Motor
US 08571394 B2, Oct. 29, 2013, Position or number of brushes, James J. Dean / Kelsey-Hayes Company (Livonia, US)
A method of controlling a position of an electric dc brush motor comprising…

Measuring Pressure
US 08494349 B2, July 23, 2013, By pulse width or duty cycle modification, Benjamin Gordon / Smith & Nephew PLC (London, GB)
A method of determining a negative pressure generated by a suction pump…

Patentorg has 3 documents under Electricity: Motor Control Systems Patents.

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