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:
Nov. 27, 2018
Filed:
Oct. 16, 2013
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Michael Podgorski, Paris, FR;
Ludovic Molliex, Brunoy, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); B28B 1/00 (2006.01); F01D 9/02 (2006.01); B32B 18/00 (2006.01); C04B 35/10 (2006.01); C04B 35/565 (2006.01); C04B 35/584 (2006.01); C04B 38/06 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/284 (2013.01); B28B 1/001 (2013.01); B32B 18/00 (2013.01); C04B 35/10 (2013.01); C04B 35/565 (2013.01); C04B 35/584 (2013.01); C04B 38/06 (2013.01); F01D 9/02 (2013.01); C04B 2111/00405 (2013.01); C04B 2235/665 (2013.01); C04B 2235/775 (2013.01); C04B 2237/343 (2013.01); C04B 2237/365 (2013.01); C04B 2237/368 (2013.01); C04B 2237/76 (2013.01);
Abstract
A part made of a ceramic material, including a portion forming a base and a portion forming a wall, wherein the base consists of a low-porosity ceramic material and the wall is obtained by powder sintering and includes an envelope and a core, the core being within the envelope, the porosity of the core being higher than that of the base and increasing the further it is from the base.