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:
Aug. 24, 2021
Filed:
Feb. 07, 2020
Safran Aircraft Engines, Paris, FR;
Bruno Alexandre Didier Jacon, Moissy-Cramayel, FR;
Damien Clément Didier Cordier, Moissy-Cramayel, FR;
Gonzague Marie Come Jacques André Elluin, Moissy-Cramayel, FR;
Florian Benjamin Kévin Lacroix, Moissy Cramayel, FR;
Philippe Didier Edmon André Libéral Nabias, Moissy Cramayel, FR;
Julien Vitra, Moissy Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
An air-fire seal designed to be attached to a first tubular member of a turbomachine, such as a bleed duct, and to rest against a second member of the turbomachine, such as an intermediate casing hub, includes an attachment base having an annular shape around a reference axis (Y); a first annular fire-stop lip extending from the attachment base over a first length (L); and a second annular air-sealing lip extending from the attachment base over a second length (L) lower than the first length and facing the first lip.