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:
Sep. 03, 2024
Filed:
Feb. 12, 2021
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventor:
Zhongfen Ding, South Windsor, CT (US);
Assignee:
RTX CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 11/08 (2006.01); B28B 1/34 (2006.01); B28B 11/08 (2006.01); C23C 4/11 (2016.01); C23C 28/04 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
B28B 1/34 (2013.01); B28B 11/0845 (2013.01); C23C 4/11 (2016.01); C23C 28/042 (2013.01); F01D 5/288 (2013.01); F05D 2300/20 (2013.01); F05D 2300/614 (2013.01);
Abstract
A repair process for an article such as an airfoil includes providing an article that has a substrate and a ceramic barrier coating disposed on the substrate, where the ceramic barrier coating has a damaged region, abrading the damaged region to provide dimple in the ceramic barrier coating, wherein a remaining region of the ceramic barrier coating adjacent the dimple remains intact, and depositing a patch of networked ceramic nanofibers in the dimple.