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:
Mar. 11, 2025
Filed:
Jul. 22, 2020
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Guillaume Fradet, Moissy-Cramayel, FR;
Laurent Paul Dudon, Moissy-Cramayel, FR;
Serge Georges Vladimir Selezneff, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); C23C 4/04 (2006.01); C23C 4/129 (2016.01);
U.S. Cl.
CPC ...
F01D 11/122 (2013.01); C23C 4/04 (2013.01); C23C 4/129 (2016.01); F05D 2230/311 (2013.01); F05D 2300/611 (2013.01);
Abstract
An abradable coating for a turbomachine, as well as a turbomachine module and a turbomachine including such an abradable coating, the abradable coating including, with a content of greater than 50% by volume, an inorganic compound whose Mohs hardness is less than 6 and whose melting temperature is greater than 900° C.