Featured patents

Pedal Rod Retaining Assembly for a Hydraulic Brake System
US 08850955 B2, Oct. 7, 2014, With separable means for pivotally mounting connecting rod to piston, Larry E. Isakson / Robert Bosch GmbH (Stuttgart, US)
A braking system, comprising:…

Wobble Plate Type Variable Displacement Compressor
US 08783161 B2, July 22, 2014, Parallel cylinders, Shinji Tagami / Sanden Corporation (Gunma, JP)
A wobble plate type variable displacement compressor having pistons inserted…

Piston Support Portion for a Piston Assembly of a Rodless Cylinder
US 08863645 B2, Oct. 21, 2014, Sealed Opening in Longitudinal Wall of Chamber for Receiving Working Member Portion, Michael Andersen et al. / Norgren GmbH (Alpen, DE)
A rodless cylinder (100) comprising a piston assembly (140) and a piston support…

Fabric Fluid-Powered Cylinder
US 08869676 B2, Oct. 28, 2014, Having motor-operated adjustment, Phillip Lynn Townsend et al. / Utilequip, Inc. (Houston, US)
An apparatus for displacing an object with respect to a support surface,…

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…

Hydraulic Cylinder Contamination Prevention System
US 08683912 B2, April 1, 2014, With Non-Sealing Cleaning Means, Kenneth E. Hey et al. / Sunstream Corporation (Kent, US)
A submersible hydraulic cylinder contamination prevention system for use…

Axial Piston Machine With Rotation Restraint Mechanism
US 08689674 B2, April 8, 2014, Parallel cylinders, Noel Stephen Duke et al. / Duke Engines Limited (Auckland, NZ)
An axial piston machine acting as a thermodynamic engine, compressor, motor…

Method and Apparatus for Controlling a Pump
US 08635941 B2, Jan. 28, 2014, Displacement Control of Plural Cylinders Arranged in Parallel, Radial, or Conical Relationship With Rotary Transmission Axis, Hongliu Du / Caterpillar Inc. (Peoria, US)
A hydraulic system comprising:…

Reciprocating Pump Having a Piston Assembly
US 08561523 B2, Oct. 22, 2013, Side wall portion includes peripheral axially extending flexible lip, Andrew Dale Riley et al. / National Oilwell Varco, L.P. (Houston, US)
A piston having a central axis and comprising:…

Pump With Pivoting Needle
US 08522665 B2, Sept. 3, 2013, Knockdown or Flow Conduit Storage or Retrieval Means, Scott C. Holt / NIKE, Inc. (Beaverton, US)
A pump comprising:…

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