Featured patents

Hydraulic Cylinder and Method for the Manufacture Thereof
US 08807016 B2, Aug. 19, 2014, Cylinder Detail, Jan Albertus Beumer / Actuant Corporation (Menomonee Falls, US)
A hydraulic cylinder comprising:…

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…

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…

Pneumatic Cylinder
US 08733228 B2, May 27, 2014, First working member moves second coaxial working member through separating abutment surfaces, Gunter Eckelt et al. / WABCO GmbH (Hannover, DE)
A pneumatic cylinder, comprising:…

Lifter Structure
US 08635942 B2, Jan. 28, 2014, Abutment Connection Between Working Member and Power Transmission Element, Manabu Shibata / OTICS Corporation (Aichi, JP)
A lifter structure configured for use in an internal combustion engine,…

Fluid Pressure Cylinder
US 08505437 B2, Aug. 13, 2013, With Cushioning Means Effective Over a Portion Only of Stroke, Takanori Nishi / SMC Kabushiki Kaisha (Tokyo, JP)
A fluid pressure cylinder comprising:…

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:…

Cylinder Liner and Method of Manufacturing the Same
US 08505438 B2, Aug. 13, 2013, Cylinder or liner retained in casing by casing closure or closure associated means, Jinwoo Cho et al. / Yoosung Enterprise Co., Ltd. (Asan-Si, KR)
A method of manufacturing a cylinder liner, comprising:…

Multicylinder Free Piston Machine
US 08464629 B2, June 18, 2013, With Movement Damping Means, Donald Murray Clucas / Suma Algebraica, S.L. (Aretxabaleta, ES)
A machine comprising multiple cylinders each housing a piston for reciprocating…

Method for Making a Piston With Radical Producing Micro Chambers and Piston Made Thereby
US 08443716 B2, May 21, 2013, Welded, brazed or soldered (260), Michael Ira Keller / Michael I. Keller Enterprises, Ltd. (Alexandria, US)
A method of forming a piston having a piston head to provide micro chambers…

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