Featured patents

Oil Sand Slurry Transportation System and Method for Variable Slurry Flow Rates
US 08851862 B2, Oct. 7, 2014, Motor and pump, Mark L. Odegard / Suncor Energy Inc. (Calgary, CA)
A slurry transportation system for transporting an oil sand slurry, comprising:…

Compressor System and Frame
US 08814540 B2, Aug. 26, 2014, Relatively movable pumping members, Kent Pearl et al. / GE Oil & Gas Compression Systems, LLC (Houston, US)
A system, comprising:…

Pump Having Port Plate Pressure Control
US 08790091 B2, July 29, 2014, Axial cam, Noah D. Manring et al. / Caterpillar Inc. (Peoria, US)
A pump, comprising:…

Method and System for High Viscosity Pump
US 08753097 B2, June 17, 2014, Diaphragm type, George Gonnella et al. / Entegris, Inc. (Billerica, US)
A multi-stage pump comprising:…

End of Stroke Detection for Electromagnetic Pump
US 08657587 B2, Feb. 25, 2014, Responsive to change in electrical operating characteristic, James M. Haase et al. / Medtronic, Inc. (Minneapolis, US)
An electromagnetic pump system comprising:…

Isolated De-Coupling of Fan Drive in Exhaust Assembly
US 08579602 B1, Nov. 12, 2013, Including means for facilitating assembly or disassembly of pump to or from motor or fixed support, Rickey W. Jennings et al. / Loren Cook Company (Springfield, US)
An exhaust fan (20) for exhausting an exhaust fluid, comprising:…

Electrical Motor Activation Method Having Load Torque Adaptation
US 08562304 B2, Oct. 22, 2013, By control of electric or magnetic drive motor, Dieter Barthel et al. / Continental Teves AG & Co. oHG (Frankfurt, DE)
An electrical motor drive method for an electric motor comprising a rotor,…

Reciprocating Pump
US 08568114 B2, Oct. 29, 2013, Plural bellows, Akihiro Masuda et al. / Nippon Pillar Packing Co., Ltd. (Yodogawa-ku, Osaka-shi, Osaka, JP)
A reciprocating pump having:…

High Pressure Pump Control
US 08535016 B2, Sept. 17, 2013, Responsive to pump fluid pressure, Stanley P. Pensak, Jr. et al. / Waters Technologies Corporation (Milford, US)
A flow control system for delivering a fluid in a chromatography apparatus…

Wind Driven Machine
US 08475143 B1, July 2, 2013, Rotary parallel axis type, Roy J. Hershberger / Hershberger Wind Energy, LLC (Seymour, US)
An automated furling system for a wind driven compressor, the system comprising:…

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