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:
Aug. 20, 2019
Filed:
Aug. 05, 2013
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Michael Podgorski, Paris, FR;
Philippe Charles Alain Le Biez, Draveil, FR;
Ludovic Edmond Camille Molliex, Brunoy, FR;
Serge Selezneff, Issy les Moulineaux, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/00 (2006.01); B22F 3/105 (2006.01); B22F 7/08 (2006.01); C23C 30/00 (2006.01); F01D 11/12 (2006.01); F01D 5/28 (2006.01); C23D 5/02 (2006.01); C23D 5/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/005 (2013.01); B22F 3/105 (2013.01); B22F 7/08 (2013.01); C23C 30/00 (2013.01); C23D 5/02 (2013.01); C23D 5/10 (2013.01); F01D 5/284 (2013.01); F01D 5/286 (2013.01); F01D 5/288 (2013.01); F01D 11/122 (2013.01); Y02T 50/673 (2013.01); Y02T 50/6765 (2018.05); Y10T 428/24413 (2015.01);
Abstract
The present invention relates to an abradable coating for a turbine engine part, characterized by the fact that said coating includes a layer made of an abradable material, the surface asperities of which are filled with thermally bonded ceramic grains, forming a smooth, free surface having a low roughness.