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. 19, 2024
Filed:
Jul. 24, 2019
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Mark T. Ucasz, Middletown, CT (US);
Tania Bhatia Kashyap, West Hartford, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/00 (2006.01); C04B 35/80 (2006.01); C04B 41/50 (2006.01); C04B 41/87 (2006.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01); F01D 5/00 (2006.01);
U.S. Cl.
CPC ...
C04B 41/009 (2013.01); C04B 35/80 (2013.01); C04B 41/0072 (2013.01); C04B 41/5024 (2013.01); C04B 41/5042 (2013.01); C04B 41/5053 (2013.01); C04B 41/5096 (2013.01); C04B 41/87 (2013.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01); F01D 5/005 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/5244 (2013.01); F05D 2220/32 (2013.01); F05D 2230/80 (2013.01); F05D 2230/90 (2013.01); F05D 2300/6033 (2013.01);
Abstract
In a method for repairing a coated article, the article has: a ceramic matrix composite (CMC) substrate; and a coating system having a plurality of layers. A damage site at least partially penetrates at least one of the layers. The method includes: applying a slurry of a repair material to the damage site for repairing a first of the penetrated layers; and after the applying, heating the repair material with a plasma torch.