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. 13, 2015
Filed:
Jul. 29, 2010
Fernando Pedraza Diaz, La Rochelle, FR;
Baptiste Bouchaud, Saint Sornin, FR;
Josseline Balmain, La Rochelle, FR;
Gilles Bonnet, La Rochelle, FR;
Justine Menuey, Chatellerault, FR;
Fernando Pedraza Diaz, La Rochelle, FR;
Baptiste Bouchaud, Saint Sornin, FR;
Josseline Balmain, La Rochelle, FR;
Gilles Bonnet, La Rochelle, FR;
Justine Menuey, Chatellerault, FR;
SNECMA, Paris, FR;
UNIVERSITE DE LA ROCHELLE, La Rochelle, FR;
Abstract
The invention relates to a part comprising a substrate made of an electron-conducting material and a coating over at least a portion of the surface of the substrate, the coating comprising a ceramic coating layer. In characteristic manner, said coating layer is based on cerium oxides and said coating layer presents oxygen vacancies at a concentration greater than or equal to 1×10/cm. The invention is applicable to parts for high temperature applications, in particular in the field of aviation.