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. 15, 2023
Filed:
Dec. 14, 2018
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Matthew Troy Hafner, Honea Path, SC (US);
John McConnell Delvaux, Fountain Inn, SC (US);
Jason Robert Parolini, Greer, SC (US);
Rajendra Kumar Bordia, Seneca, SC (US);
Quan Li, Central, SC (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/45 (2006.01); C04B 41/50 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
C04B 41/4584 (2013.01); C04B 41/4543 (2013.01); C04B 41/4545 (2013.01); C04B 41/5031 (2013.01); C04B 41/5035 (2013.01); C04B 41/5045 (2013.01); F01D 5/282 (2013.01); F05D 2240/11 (2013.01); F05D 2300/603 (2013.01); F05D 2300/6033 (2013.01); F05D 2300/611 (2013.01);
Abstract
A ceramic matrix composite (CMC) component includes at least one seal surface, the at least one seal surface disposed adjacent an interfacing surface for providing a seal therebetween; and a coating disposed on the seal surface. The coating includes an aluminum oxide and/or a silicon dioxide.