Featured patents

Piston Cylinder-Type High-Pressure Generating Device
US 08789456 B2, July 29, 2014, Cylinder or liner retained in casing by casing closure or closure associated means, Masayoshi Hamada et al. / Kyushu Institute of Technology (Kitakyushu-shi, Fukuoka, JP)
A piston cylinder-type high-pressure generating device for use in a squid flux…

Piston Pump
US 08770091 B2, July 8, 2014, Liquid between axially spaced side wall portions, Arne Lindekleiv
A piston pump comprising a cylinder with an inner cylinder wall and at least…

Methods and Systems for Managing a Clearance Gap in a Piston Engine
US 08720317 B2, May 13, 2014, Spaced Cylinder and Piston Walls Define Passage Between Opposed Piston Side Wall Ends, John Lawler et al. / EtaGen, Inc. (Menlo Park, US)
A piston and cylinder assembly having a fluid bearing, the piston and cylinder…

Cantilever Feedback Mechanism for a Proportional Bellows Assembly
US 08707852 B2, April 29, 2014, Plural bellows, Jason Gray et al. / Dyna-Flo Control Valve Services Ltd. (Edmonton, CA)
A cantilever feedback mechanism, comprising…

Piston for an Internal Combustion Engine
US 08683913 B2, April 1, 2014, Open-ended hollow skirt type, Ralf Buschbeck et al. / KS Kolbenschmidt GmbH (Neckarsulm, DE)
A piston having a piston head, a ring zone and a skirt, consisting…

Device for Driving a Piston Pump
US 08695480 B2, April 15, 2014, Abutment Connection Between Working Member and Power Transmission Element, Martin Bernhaupt / Robert Bosch GmbH (Stuttgart-Feuerbach, DE)
A device for driving a piston pump, including at least one cam mounted…

Piston With Blow-By Feature and Method of Preventing Catastrophic Failure to an Internal Combustion Engine
US 08635943 B2, Jan. 28, 2014, With ported chamber in piston part for circulating heat exchange fluid, Kai Wang et al. / Federal-Mogul Corporation (Southfield, US)
A piston, comprising:…

Mounting Arrangement for the Piston of a Reciprocating Hermetic Compressor
US 08549988 B2, Oct. 8, 2013, With separable means for pivotally mounting connecting rod to piston, Hugo Renato Seibel et al. / Whirlpool S.A. (São Paulo-Sp, BR)
A mounting arrangement for the piston of a reciprocating hermetic compressor…

Pneumatic Component
US 08505439 B2, Aug. 13, 2013, Fluid pressure responsive axial movement of end face portion radially moves side wall portion, Tino Wiggers et al. / WABCO GmbH (Hannover, DE)
A pneumatic component, comprising:…

Clamping Device for Cylinder Sleeves and Use Thereof, and Mud Pump Having a Clamping
US 08511218 B2, Aug. 20, 2013, With Assembly or Disassembly Facilitating Means, Malte Cordes et al. / Bentec GmbH Drilling & Oilfield Systems (Bad Bentheim, DE)
Clamping device, comprising:…

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