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:
Mar. 18, 2025
Filed:
Oct. 24, 2022
Applicants:
Safran Aircraft Engines, Paris, FR;
Safran, Paris, FR;
Inventors:
François Charleux, Moissy-Cramayel, FR;
Dominique Marie Christian Coupe, Moissy-Cramayel, FR;
Assignees:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
SAFRAN, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/22 (2006.01); B29B 11/16 (2006.01); B29C 53/56 (2006.01); B29C 70/24 (2006.01); B29C 70/32 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
B29C 70/228 (2013.01); B29B 11/16 (2013.01); B29C 53/564 (2013.01); B29C 70/24 (2013.01); B29C 70/32 (2013.01); B29L 2031/08 (2013.01);
Abstract
A method for manufacturing a fibrous preform for a blade or propeller part of a turbomachine, includes at least one fixing base extended by a mounting portion of an aerodynamic profile, the method including the winding of a fibrous texture, obtained by contour weaving, on a substrate of changing section having at least a first region of extra thickness in the shape of the fixing base and a second region in the shape of the mounting portion of the aerodynamic profile.