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. 08, 2024
Filed:
Feb. 15, 2021
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;
Attorney:
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 2230/90 (2013.01); F05D 2300/611 (2013.01);
Abstract
The invention relates to an abradable coating for a turbomachine, comprising a mineral compound having a Mohs hardness of 6 or less and a melting temperature of more than 450° C. or even 800° C., and a polymeric compound with a content of between 40% and 70% by volume.