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:
Dec. 12, 2017
Filed:
Dec. 11, 2014
Safran Aircraft Engines, Paris, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Institut National Polytechnique, Toulouse, FR;
Universite Paul Sabatier—toulouse Iii, Toulouse, FR;
André Hubert Louis Malie, Moissy-cramayel, FR;
Sarah Hamadi, Moissy-cramayel, FR;
Florence Ansart, Labege, FR;
Jean-Pierre Bonino, Pechabou, FR;
Hélène Cerda, Toulouse, FR;
Guillaume Pujol, Toulouse, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
INSTITUT NATIONAL POLYTECHNIQUE, Toulouse, FR;
UNIVERSITE PAUL SABATIER—TOULOUSE III, Toulouse, FR;
Abstract
A method of localized repair to a damaged thermal barrier, the method including subjecting a part coated in a damaged thermal barrier to electrophoresis treatment, the part being made of an electrically conductive material, the damaged thermal barrier including a ceramic material and presenting at least one damaged zone that is to be repaired, the part being present in an electrolyte including a suspension of particles in a liquid medium, the ceramic coating being deposited by electrophoresis in the damaged zone in order to obtain a repaired thermal barrier for use at temperatures higher than or equal to 1000° C., the particles being made of a material different from the ceramic material present in the damaged thermal barrier.