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:
Aug. 05, 2025

Filed:

Mar. 23, 2022
Applicant:

Safran Aerosystems, Plaisir, FR;

Inventor:

Emmanuel Doyen, Moissy-Cramayel, FR;

Assignee:

SAFRAN AEROSYSTEMS, Plaisir, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/226 (2006.01); F02C 9/00 (2006.01); F16K 1/22 (2006.01);
U.S. Cl.
CPC ...
F16K 1/2268 (2013.01); F02C 9/00 (2013.01); F16K 1/224 (2013.01);
Abstract

A control valve, in particular for an aircraft turbine engine, includes a movable seal which is carried by a rod that passes through ports of a body of the valve. Sealing means are mounted in each of these ports. The sealing means include a tubular bellows mounted around the rod, a ring mounted around the rod and the tubular bellows and at least partially housed in one of the ports, and a washer mounted around the rod. The washer is inserted between the tubular bellows and one end of the ring which bears against the bottom of said port.


Find Patent Forward Citations

Doyen, Emmanuel. (2025). Dynamic sealing in an aircraft turbine engine control valve (U.S. Patent No. 12379032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12379032

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

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