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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9447878 B1

PDFFull Text
Date of Patent:
Sep. 20, 2016

Filed:

Apr. 28, 2014

Piston seal assembly

Applicant:

Schaeffler Technologies Gmbh & Co. KG, Herzogenaurach, DE;

Inventors:

Joshua David Harris, Copley, OH (US);

Brian Zaugg, Millersburg, OH (US);

Assignee:

Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;

Attorney:

Volpe and Koenig, P.C.

Primary Examiner:

Kristina Fulton

Assistant Examiner:

Eugene G Byrd

Int. Cl.
CPC ...
B60T 11/236 (2006.01); F16J 9/20 (2006.01); F16J 9/06 (2006.01); F16J 9/26 (2006.01); F16J 15/24 (2006.01); F16J 15/56 (2006.01);
U.S. Cl.
CPC ...
F16J 9/20 (2013.01); F16J 9/063 (2013.01); F16J 9/26 (2013.01); F16J 15/24 (2013.01); F16J 15/56 (2013.01);
Abstract

A piston seal assembly including a piston, plate, and seal is provided. The piston is slidably supported on a shaft or in a housing, and includes a recess on an inner or outer radial portion. The plate is fastened to the piston and extends at least partially adjacent to the recess. The seal is located at least partially within the recess of the piston. The seal includes a radial sealing surface that engages the shaft or the housing, and the seal is axially movable between the piston and the plate via hydraulic fluid pressure.

Find Patent Forward Citations

Harris, Joshua. (2016). Piston seal assembly (U.S. Patent No. 9447878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9447878

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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