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. 12, 2025
Filed:
Dec. 08, 2021
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Lucien Henri Jacques Quennehen, Moissy-Cramayel, FR;
Christophe Touchon, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); B33Y 10/00 (2015.01); C04B 35/71 (2006.01);
U.S. Cl.
CPC ...
F01D 5/282 (2013.01); F01D 5/284 (2013.01); B33Y 10/00 (2014.12); C04B 35/71 (2013.01); C04B 2235/526 (2013.01); C04B 2235/6026 (2013.01); C04B 2235/616 (2013.01); F05D 2300/6033 (2013.01);
Abstract
A blade made of composite material includes a fibrous reinforcement and an at least partially ceramic matrix, wherein the fibrous reinforcement includes a first structural portion formed by three-dimensional or multilayer weaving, and a second functional portion, distinct from the first portion, including short fibers.