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:
Apr. 14, 2025
Filed:
Aug. 25, 2021
Applicants:
Safran Aircraft Engines, Paris, FR;
Safran Ceramics, Le Haillan, FR;
Inventors:
Lucien Henri Jacques Quennehen, Moissy-Cramayel, FR;
SĂ©bastien Serge Francis Congratel, Moissy-Cramayel, FR;
Matthieu Arnaud Gimat, Moissy-Cramayel, FR;
Assignees:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
SAFRAN CERAMICS, Le Haillan, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2005.12); C04B 37/00 (2005.12); F01D 9/04 (2005.12);
U.S. Cl.
CPC ...
F01D 5/282 (2012.12); C04B 37/003 (2012.12); F01D 9/04 (2012.12); C04B 2237/38 (2012.12); C04B 2237/60 (2012.12); C04B 2237/64 (2012.12); F05D 2230/237 (2012.12); F05D 2300/603 (2012.12);
Abstract
A turbomachine part of an annular assembly includes a structural body and a connecting edge integral with the structural body. Each connecting edge includes at least one groove intended to receive a sealing tab. Each connecting edge is made of composite material including a fibrous reinforcement consisting of randomly-oriented short fibres, the reinforcement being densified by a ceramic matrix.