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.:
Date of Patent:
May. 16, 2023
Filed:
Nov. 29, 2019
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Antonin Etienne Diego Tessiereau, Moissy-Cramayel, FR;
Florent Robert André Godin, Moissy-Cramayel, FR;
Bruno Alexandre Didier Jacon, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/28 (2006.01); F01D 25/28 (2006.01); F16J 15/02 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 25/28 (2013.01); F16J 15/02 (2013.01); F05D 2220/32 (2013.01); F05D 2240/55 (2013.01);
Abstract
An airtight seal configured to be mounted on a first turbomachine member, such as a door of a bleed valve, and to bear against a second member of the turbomachine, such as a hub of an intermediate casing, the airtight seal including a retaining device for mounting the seal on the first member; a sealing lip ensuring airtightness through contact and intended to bear against the second member; an anti-return device for the sealing lip reinforcing the rigidity of the airtight seal at the base of the sealing lip.