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:
Jun. 01, 2021
Filed:
Sep. 18, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Kevin L. Zacchera, Glastonbury, CT (US);
Thomas N. Slavens, Norman, OK (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 4/01 (2016.01); F02C 7/18 (2006.01); F23R 3/00 (2006.01); F01D 5/18 (2006.01); F01D 5/28 (2006.01); C23C 14/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/18 (2013.01); C23C 4/01 (2016.01); C23C 14/042 (2013.01); F01D 5/186 (2013.01); F01D 5/288 (2013.01); F23R 3/002 (2013.01); B23P 2700/06 (2013.01); B23P 2700/13 (2013.01); F05D 2220/32 (2013.01); F05D 2230/237 (2013.01); F05D 2230/30 (2013.01); F05D 2230/40 (2013.01); F05D 2230/90 (2013.01); F05D 2240/35 (2013.01); F05D 2260/202 (2013.01); F05D 2300/175 (2013.01); F05D 2300/20 (2013.01); F23R 2900/00018 (2013.01);
Abstract
A method for applying a coating to a substrate having a plurality of holes. The method comprises: applying a braze material to a substrate having a plurality of holes; heating the substrate to melt the braze material to form a melt; cooling the substrate to solidify the melt to form plugs in the respective holes; applying a coating to the substrate; and further heating the substrate to melt the plugs.