Featured patents

System for Determining the Position of a Piston Along Its Path of Travel for a Fluid-Dynamic Actuator
US 08776667 B2, July 15, 2014, With (1) Signal or Indicator or (2) Inspection Window in Expansible Chamber Wall Portion, Wainer Reggiani et al. / A.M.A. S.p.A. (San Martino in Rio, IT)
A fluid-dynamic actuator comprising: a cylinder (2) and a piston (3),…

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:…

Rotary Hydraulic Actuator With Hydraulically Controlled Position Limits
US 08726787 B2, May 20, 2014, Plural angularly related vanes, Nicholas Rowe Dinsmore et al. / General Electric Company (Schenectady, US)
A rotary hydraulic actuator apparatus, comprising:…

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…

Field Adjustable Piston Actuators
US 08689675 B2, April 8, 2014, Adjustment by assembly or disassembly, Michael W. McCarty / Fisher Controls International, LLC (Marshalltown, US)
A field adjustable piston actuator, 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,…

Hydraulic Cylinder
US 08561522 B2, Oct. 22, 2013, Articulated connecting rod end forms portions of piston face, Hiroshi Funato et al. / Kayaba Industry Co., Ltd. (Tokyo, JP)
A hydraulic cylinder that expands and contracts in accordance with supply…

Cylinder Block and Method for the Production of a Cylinder Block
US 08544379 B2, Oct. 1, 2013, Cylinder Detail, Frank Ickinger et al. / Dr. Ing. H.C. F. Porsche Aktiengesellschaft DE
A method for producing a cylinder block 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:…

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…

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