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:
Jan. 07, 2025
Filed:
Aug. 02, 2023
Applicant:
Ratier-figeac Sas, Figeac, FR;
Inventors:
Pascal Amat, Figeac, FR;
Olivier Picot, Saint Géry, FR;
Assignee:
RATIER-FIGEAC SAS, Figeac, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 59/16 (2006.01); B29C 70/24 (2006.01); B64C 11/26 (2006.01); B29K 105/08 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
B64C 11/26 (2013.01); B29C 59/16 (2013.01); B29C 70/24 (2013.01); B29K 2105/0845 (2013.01); B29L 2031/087 (2013.01);
Abstract
A propeller blade comprising a composite member. The composite member comprises a stack of plies and a matrix in which the stack of plies is embedded. At least one ply comprises a plurality of first yarns aligned in a first direction defining a plane of the ply and a plurality of second yarns extending transverse to the plane of the ply. Each second yarn does not extend through more than one ply. Also provided is a propelling system comprising the propeller blade, a composite propeller blade prepreg, and a method of forming a propeller blade.