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.

Date of Patent:
Mar. 12, 2024

Filed:

Dec. 13, 2022
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

August M. Coretto, Manchester, CT (US);

Glenn Gradischer, Canton, CT (US);

Francis P. Marocchini, Somers, CT (US);

Peter M. Ballard, Enfield, CT (US);

Scott J. Beloncik, Westfield, MA (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/04 (2006.01); F16K 11/07 (2006.01);
U.S. Cl.
CPC ...
F16K 11/0712 (2013.01); F16K 27/041 (2013.01);
Abstract

A valve assembly includes a first sleeve defining a piston bore therein. A second sleeve defines a piston bore therein. The piston bore of the first sleeve and the piston bore of the second sleeve are axially aligned. A piston is slidingly engaged in the piston bores of the first and second sleeves. A seal carrier with a plurality of pieces is axially between the first sleeve and the second sleeve. The plurality of pieces of the multi-piece seal carrier are circumferentially spaced apart from one another.


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