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. 18, 2023
Filed:
Dec. 20, 2019
Safran, Paris, FR;
Jean-Michel Patrick Maurice Franchet, Moissy-Cramayel, FR;
Gilles Charles Casimir Klein, Mery sur Oise, FR;
SAFRAN, Paris, FR;
Abstract
The invention concerns a method for coating a core () for producing a turbomachine part () by isostatic compacting, for example a leading-edge shield of a blade, the coating method comprising the steps of:—S: covering the core () by means of a first solution comprising a first refractory component configured to oppose the diffusion of species, the first component comprising a metal oxide,—S: covering the core () by means of a second solution comprising a second component designed to bind the first component in such a way as to form a homogeneous layer, the second component comprising a mineral binder;—S: applying a heat treatment to the covered core () in such a way as to dry the solution and solidify the coating.