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:
Oct. 17, 2023
Filed:
Jul. 10, 2020
Safran Aircraft Engines, Paris, FR;
Safran Aerospace Composites, Rochester, NH (US);
Vincent Pascal Fiore, Moissy-Cramayel, FR;
Gatien Frisoni, Moissy-Cramayel, FR;
Foster Alexander Maxwell, Conway, NH (US);
Steven Meserve, Ossipee, NH (US);
Jeffrey Steven Sherman, Durham, NH (US);
SAFRAN AIRCRAFT ENGINES, Paris, FR;
SAFRAN AEROSPACE COMPOSITES, Rochester, NY (US);
Abstract
Method for manufacturing a casing of an aircraft turbomachine, the casing including an annular shell extending about an axis A and made of a composite material including fibres that are woven and immersed in a resin, the annular layer including an abradable material arranged inside the shell, and covering a first inner annular surface of an intermediate section of the shell, the method including a step of gluing the layer on the first surface, during which the casing is heated and compressed by a system that is present at least partially inside the casing, wherein, prior to the heating and compression of the casing, a forming tool is mounted inside the casing and is made of two rings.