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:
Feb. 28, 2023
Filed:
Feb. 08, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Zhongfen Ding, South Windsor, CT (US);
Elisa M. Zaleski, Manchester, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); C04B 35/48 (2006.01); C04B 35/622 (2006.01); C23C 28/00 (2006.01); C23C 30/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); C04B 35/48 (2013.01); C04B 35/6225 (2013.01); C04B 35/62222 (2013.01); C23C 28/3215 (2013.01); C23C 28/3455 (2013.01); F01D 5/284 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3246 (2013.01); C04B 2235/3248 (2013.01); C04B 2235/5236 (2013.01); C04B 2235/5264 (2013.01); C23C 30/00 (2013.01); F05D 2220/32 (2013.01); F05D 2230/90 (2013.01); F05D 2240/24 (2013.01); F05D 2300/2118 (2013.01); F05D 2300/5023 (2013.01); F05D 2300/614 (2013.01);
Abstract
An article includes a substrate, a ceramic barrier coating, and a layer of networked ceramic nanofibers. The ceramic barrier coating is disposed on the substrate and has a porous columnar microstructure. The layer of networked ceramic nanofibers is disposed on the ceramic barrier layer and seals the pores of the porous columnar microstructure.