Featured patents

Pneumatic Brake Cylinder
US 08826801 B2, Sept. 9, 2014, Lip forms peripheral portion of imperforate cup shaped element, Michael Mathieu et al. / Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH (Munich, DE)
A pneumatic brake cylinder comprising:…

Piston Assembly
US 08776670 B2, July 15, 2014, With ported chamber in piston part for circulating heat exchange fluid, Mike L. Wilder et al. / Mahle International GmbH GB
A piston assembly, comprising:…

Pneumatic Actuator
US 08739682 B2, June 3, 2014, Means includes element interfitting between working member and fixed part, Erik Wiesinger et al. / GM Global Technology Operations LLC (Detroit, US)
A pyrotechnic actuator for an active hood, comprising…

Gas Spring Piston With Partial Bellows Support Feature and Gas Spring Assembly Including Same
US 08739683 B2, June 3, 2014, Rolling diaphragm, Stephen C. Street et al. / Firestone Industrial Products Company, LLC (Indianapolis, US)
A gas spring assembly comprising:…

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:…

Actuator for Opening an Aircraft Engine Nacelle Cowl
US 08621978 B2, Jan. 7, 2014, Means includes element interfitting between working member and fixed part, Pierre Moradell-Casellas et al. / Aircelle (Gonfreville l'Orcher, FR)
An actuator for opening an aircraft nacelle cowl comprising:…

Piston Apparatus for Engine
US 08549989 B2, Oct. 8, 2013, With separable means for pivotally mounting connecting rod to piston, Byungcheol Lee et al. / Hyundai Motor Company (Seoul, KR)
A piston apparatus for an engine, comprising:…

Clamping Lever and End Cap for Rodless Cylinders
US 08511217 B2, Aug. 20, 2013, Sealed Opening in Longitudinal Wall of Chamber for Receiving Working Member Portion, Michael Andersen et al. / Norgren GmbH (Alpen, DE)
An end cap for a rodless cylinder including a sealing strip, the end cap…

Actuating Mechanism for Fluid Displacement and Pressurizing Device
US 08499681 B2, Aug. 6, 2013, With Releasable Stop or Latch Means to Prevent Movement of Working Member, Rowland W. Kanner et al. / Atrion Medical Products, Inc. (Arab, US)
A toggle locking mechanism for a fluid displacement device which has a housing…

Piston With a Skirt Having Oil Flow Slots and Method of Construction Thereof
US 08474366 B2, July 2, 2013, Circumferentially spaced portions at free end of skirt, Airton Martins et al. / Federal-Mogul Corporation (Southfield, US)
A piston, comprising:…

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