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:
Jul. 02, 2024
Filed:
Aug. 21, 2018
Safran Aircraft Engines, Paris, FR;
Institutul National DE Cercetare-dez-voltare Turbomotoare—comoti, Bucharest, RO;
Jacky Novi Mardjono, Moissy-Cramayel, FR;
Norman Bruno André Jodet, Moissy-Cramayel, FR;
Radu Mihalache, Bucharest, RO;
Romulus Petcu, Bucharest, RO;
Valentin Silivestru, Bucharest, RO;
Cristian Mihail Stanica, Ilfov, RO;
Lucia Raluca Voicu, Bucharest, RO;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
INSTITUTUL NATIONAL DE CERCETARE-DEZ-VOLTARE TURBOMOTOARE—COMOTI, Bucharest, RO;
Abstract
A manufacturing method of a turbomachine airfoil, such as an outlet guide vane airfoil, comprising positioning a first fibrous wall preform on a first mold portion, placing at least one core on the first wall preform, positioning a second fibrous wall preform on the core, assembling a second mold portion to the first mold portion so as to form a mold around the first and second wall preforms, applying a hardening treatment to the first and second wall preforms, removing the core, and positioning a reinforcing structure between the first wall preform and the second wall preform.