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. 14, 2023
Filed:
Feb. 25, 2021
Applicant:
Safran Ceramics, Le Haillan, FR;
Inventors:
Simon Arnal, Moissy-Cramayel, FR;
Lisa Pin, Moissy-Cramayel, FR;
Assignee:
SAFRAN CERAMICS, Le Haillan, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/00 (2006.01); C04B 41/50 (2006.01); C04B 41/45 (2006.01); C04B 41/52 (2006.01); C04B 41/87 (2006.01); C04B 41/89 (2006.01); C23C 24/10 (2006.01);
U.S. Cl.
CPC ...
C04B 41/5024 (2013.01); C04B 41/009 (2013.01); C04B 41/0072 (2013.01); C04B 41/4545 (2013.01); C04B 41/522 (2013.01); C04B 41/87 (2013.01); C04B 41/89 (2013.01); C23C 24/10 (2013.01);
Abstract
A method for coating a ceramic matrix composite part with an environmental barrier, the method including a) applying, to a surface of the part, a coating composition including a first powder of a rare earth silicate and a second powder including boron, the coating composition having a ratio R=[mass of the second powder]/[mass of the first powder] of between 0.1% and 5%, and b) sintering the first and second powders to obtain the environmental barrier on the part.