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:
May. 05, 2020
Filed:
Jan. 08, 2015
Snecma, Paris, FR;
Sylvain Corradini, Moissy-Cramayel, FR;
Timothee Elisseeff, Moissy-Cramayel, FR;
Sophie Essayan, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
Method (S) for protecting against fire a fan casing () comprising a roughly cylindrical barrel () having a main direction extending along a longitudinal axis (X) and an upstream flange () extending radially with respect to the longitudinal axis (X) from an upstream end of the barrel (), the fan casing () being made of a composite comprising a fibrous reinforcement densified by a matrix, said matrix being polymerized, the protection method(S) comprising the following steps:⋅—laying (SI) widths containing glass fibre pre-impregnated with a resin capable of affording the fan casing with thermal protection against fire on an upstream radial face () of the upstream flange (), and ⋅—polymerizing (S) the resin in order to obtain a protective layer ().