Featured patents

Fuel Pump Module for Damping Vibration
US 08764419 B2, July 1, 2014, Having means to prevent debris from entering pump, Hyoung-il Kim et al. / COAVIS KR
A fuel pump module for damping vibration comprising:…

Hyperbolic Horn for Pulsation Filter Device Used With Gas Compressor
US 08740590 B2, June 3, 2014, Having pulsation dampening fluid receiving space, James F. Unruh / Southern Gas Association Gas Machinery Research Council (Dallas, US)
An apparatus comprising:…

Magnetic Liquid Pump Assembly With Shaft and Axle Arrangement
US 08708672 B2, April 29, 2014, Pump magnetically coupled to rotary drive, Patrick Clasen et al. / Ecotech, Inc. (Bethlehem, US)
A magnetically driven unit of a fluid pump assembly, comprising:…

High-Pressure Fuel Supply Pump and the Manufacturing Method
US 08672652 B2, March 18, 2014, Expansible Chamber Type, Kazutaka Hosokawa et al. / Hitachi, Ltd. (Tokyo, JP)
A high-pressure fuel supply pump, comprising:…

Torque Transmitting Rings for Sleeves in Electrical Submersible Pumps
US 08651836 B2, Feb. 18, 2014, Having bearing, Brett D. Leamy et al. / Baker Hughes Incorporated (Houston, US)
A centrifugal pump assembly, comprising:…

Helium Enclosed Compressor
US 08628306 B2, Jan. 14, 2014, Helical pumping member having planetary movement, Masao Shiibayashi et al. / Hitachi Appliances, Inc. (Tokyo, JP)
A helium enclosed compressor…

Multi-Stage Compressor/Driver System and Method of Operation
US 08591199 B2, Nov. 26, 2013, Priming and venting, John R. Wolflick et al. / ConocoPhillips Company (Houston, US)
A method of operating a multi-stage compressor, wherein said multi-stage…

Two-Phase Heat Transport Device Using Electrohydrodynamic Conduction Pumping
US 08568106 B2, Oct. 29, 2013, Electrical or Getter Type, Jamal Seyed Yagoobi et al. / Illinois Institute of Technology (Chicago, US)
An electrohydrodynamic conduction liquid/liquid film pumping system, comprising:…

Fluid Flow Machine
US 08568111 B2, Oct. 29, 2013, Axial thrust balancing means for rotary pump and motor, Andreas Knoop / Daimler AG (Stuttgart, DE)
A system comprising:…

Surface Pump Assembly Having a Thrust Chamber With a Telescoping Shaft
US 08529222 B2, Sept. 10, 2013, Including means for facilitating assembly or disassembly of pump to or from motor or fixed support, Jason Neal Whaley et al. / National Oilwell Varco, L.P. (Houston, US)
A thrust chamber for a surface pump assembly, the thrust chamber comprising:…

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