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:
Feb. 20, 2024

Filed:

Sep. 30, 2021
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Jérôme Salmon, Moissy-Cramayel, FR;

Alexandre Gimel, Moissy-Cramayel, FR;

Christophe Gleize, Moissy-Cramayel, FR;

Axel Pereira, Moissy-Cramayel, FR;

Jean François Richard, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 15/04 (2006.01); B21D 53/78 (2006.01); B23K 20/02 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
B23P 15/04 (2013.01); B21D 53/78 (2013.01); B23K 20/021 (2013.01); B23K 20/023 (2013.01); F01D 5/28 (2013.01); F05D 2230/64 (2013.01); F05D 2300/174 (2013.01);
Abstract

The invention relates to a method for producing a turbomachine compressor blade, comprising the following steps:—installing primary pins () comprising a material other than a titanium-based alloy in primary bores () of a core, the primary bores forming at least one polygon, and installing a secondary pin made of titanium-based alloy in a secondary bore of the core; —producing a stack () of a suction-face sheet (), a core () and a pressure-face sheet (); —compacting the stack; —removing the primary pins () from the primary bores (); —removing the secondary pin from the secondary bore; and—taking the core () away from the stack.


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