Featured patents

Apparatus for Controlling Electric Oil Pump
US 08801391 B2, Aug. 12, 2014, Responsive to change in electrical operating characteristic, Masayuki Kigure / Hitachi Automotive Systems, Ltd. (Hitachinaka-shi, JP)
An apparatus for controlling an electric oil pump that supplies oil using…

System and Method for Driving a Pump
US 08801394 B2, Aug. 12, 2014, Disconnectable drive element, Kevin D. Anderson / Solar Turbines Inc. (San Diego, US)
A system for driving a pump configured to receive fluid at a pump inlet…

Oil Free Screw Compressor
US 08696335 B2, April 15, 2014, For serial control of pump fluid, Hitoshi Nishimura et al. / Hitachi Industrial Equipment Systems Co., Ltd. (Tokyo, JP)
An oil-free multi-stage compressor comprising:…

Reciprocating Compressor
US 08684703 B2, April 1, 2014, Three or More Cylinders Arranged in Parallel, Radial, or Conical Relationship With Rotary Transmission Axis, Hiroshi Ikeda et al. / Sanden Corporation (Isesaki-shi, Gunma, JP)
A reciprocating compressor comprising:…

Main Coolant Pump
US 08657591 B2, Feb. 25, 2014, Including means for facilitating assembly or disassembly of pump to or from motor or fixed support, Juergen Kaufmann et al. / KSB Aktiengesellschaft (Frankenthal, DE)
A motor/pump assembly comprising a rotary pump housing with conveying means…

Pump Element, Hydraulic Block With Pump Element, and Installation Method
US 08622718 B2, Jan. 7, 2014, Combined, Ludger Hermanns et al. / Robert Bosch GmbH (Stuttgart, DE)
A pump element for installation in a pump bore of a hydraulic block, the pump…

Fluid Rotary Machine
US 08608455 B2, Dec. 17, 2013, Radial cylinders, Naoya Ishida et al. / Nippo Ltd. (Aichi, JP)
A four-head fluid rotary machine comprising: a first crank shaft being…

Centrifugal Pump
US 08523539 B2, Sept. 3, 2013, Having bearing, Kevin R. Aroom et al. / The Board of Regents of the University of Texas Systems (Austin, US)
A centrifugal pump comprising:…

Variable Displacement Compressor
US 08500415 B2, Aug. 6, 2013, With sump pressure actuation, Yukihiko Taguchi / Sanden Corporation (Gunma, JP)
A variable displacement compressor comprising:…

Jet Pump Assembly
US 08459960 B2, June 11, 2013, Jet delivers back to generating pump, Paul E. Fisher et al. / Robert Bosch GmbH (Stuttgart, DE)
A jet pump assembly positionable in a reservoir of a fuel pump module positioned…

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