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:
Apr. 21, 2026
Filed:
Mar. 13, 2023
Safran Aircraft Engines, Paris, FR;
Josserand Jacques André Bassery, Moissy-Cramayel, FR;
BA-Phuc Tang, Moissy-Cramayel, FR;
Elsa Maxime, Moissy-Cramayel, FR;
Yann François Louis Baraton, Moissy-Cramayel, FR;
Jérôme Salmon, Moissy-Cramayel, FR;
Victor Desnoyer, Moissy-Cramayel, FR;
Mickaël Mabrut, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The method for manufacturing a blade () of a turbomachine () comprises: —manufacturing a part () comprising an air flow path zone () and a layer () covering the zone, the layer having cavities () forming a periodic pattern, the manufacture taking place by injecting a mixture comprising a binder and a power; —removing a larger part of the binder from the part; —sintering the part, and —removing the layer () from the part to obtain the blade ().