Featured patents

Generating a PWM Signal Dependent on a Duty Cycle Having a Piecewise Linear Relationship With Temperature
US 08662858 B2, March 4, 2014, By control of electric or magnetic drive motor, Eileen M. Marando et al. / Standard Microsystems Corporation (Hauppauge, US)
A system, comprising:…

Pump Expansion Vessel
US 08668476 B1, March 11, 2014, With specific housing details, Alexander Robin Walter Scott / Coolit Systems Inc. (Calgary, CA)
A computer cooling system comprising:…

ESP With Offset Laterally Loaded Bearings
US 08616863 B2, Dec. 31, 2013, With lubricator, Michael A. Forsberg / Baker Hughes Incorporated (Houston, US)
A method of controlling the loading of bearings in a submersible pumping system…

Membrane Pump With Magnetic Coupling Between an Actuating Means and the Membrane
US 08596997 B2, Dec. 3, 2013, Diaphragm type, Jonathan Grip / Xavitech AB (Härnösand, SE)
A membrane pump (1) comprising:…

Dual Injection Airlift Pump
US 08596989 B2, Dec. 3, 2013, Aerated column, Wael Hasan Ahmed et al. / King Fahd University of Petroleum and Minerals (Dhahran, SA)
A dual injection airlift pump, comprising:…

Compressor Apparatus
US 08562306 B2, Oct. 22, 2013, With Signal, Indicator, or Inspection Means, Takaaki Ishida et al. / Sumitomo Rubber Industries, Ltd. (Kobe, JP)
A compressor apparatus comprising, in a storage case,…

Sewage Handling System, Cover, and Controls
US 08523532 B1, Sept. 3, 2013, By float, Donald M. Pohler / Liberty Pumps, Inc. (Bergen, US)
A basin assembly for receiving a liquid, the basin assembly comprising:…

Pump Having a Magnetically Actuated Control Valve for Suction Regulation
US 08475142 B2, July 2, 2013, Inlet throttle or stop valve, Bernd Brunsch et al. / Ixetic Bad Homburg GmbH (Bad Homburg, DE)
A pump comprising: a pump…

Fan Having a Magnetically Attached Remote Control
US 08454322 B2, June 4, 2013, With motive fluid generator, Ian John Brough et al. / Dyson Technology Limited (Malmesbury, GB)
A fan assembly for creating an air current, the fan assembly comprising:…

Hydraulic Powertrain System
US 08449270 B2, May 28, 2013, Internal-combustion engine, Frank Michael Washko
A powertrain system, comprising:…

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