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:
Jun. 14, 2022
Filed:
Aug. 20, 2019
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Philippe Charles Alain Le Biez, Moissy-Cramayel, FR;
Nicolas Droz, Moissy-Cramayel, FR;
Lisa Pin, Moissy-Cramayel, FR;
Serge Georges Vladimir Selezneff, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); C23C 4/073 (2016.01); C23C 4/11 (2016.01);
U.S. Cl.
CPC ...
F01D 11/122 (2013.01); C23C 4/073 (2016.01); C23C 4/11 (2016.01); F05D 2300/611 (2013.01);
Abstract
An abradable coating includes a matrix and particles that are dispersed in the matrix, the particles being made of a material switching into a fluid phase under the effect of the increase in temperature upon contact between a tip of a blading and the abradable coating.