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.

Date of Patent:
Apr. 14, 2026

Filed:

Sep. 05, 2022
Applicant:

Safran, Paris, FR;

Inventors:

William Albouy, Moissy-Cramayel, FR;

Pierre-Antoine Bossan, Moissy-Cramayel, FR;

Justine Delozanne, Moissy-Cramayel, FR;

Pierre Francois Robin Geraud-Grosheny, Moissy-Cramayel, FR;

Jerome Olhagaray, Moissy-Cramayel, FR;

Marc Waris, Moissy-Cramayel, FR;

Assignee:

SAFRAN, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/68 (2006.01); B29C 70/54 (2006.01); B29C 70/70 (2006.01); B29K 705/00 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
B29C 70/682 (2013.01); B29C 70/70 (2013.01); B29K 2705/00 (2013.01); B29K 2995/0077 (2013.01); B29K 2995/0097 (2013.01); B29L 2031/08 (2013.01);
Abstract

A method for manufacturing a vane made of composite material for a turbomachine, including the steps of three-dimensional fibre weaving and producing a fibrous preform, reinforcing an edge of the preform intended to form a leading edge of a blade of the vane, by integrating a metallic reinforcement on this edge, mounting the preform and the reinforcement in a mould, densifying the preform by a matrix to form the vane, wherein, prior to the integration of the reinforcement, the method includes a step of introducing at least one reinforcement support configured to be interposed between the reinforcement and the edge, and wherein at the densification step, the support is enveloped with the matrix to bond the edge and the reinforcement with a predefined and homogeneous minimum thickness.


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