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. 30, 2021
Filed:
Dec. 03, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
William M. Barker, North Andover, MA (US);
Thomas E. Clark, Sanford, ME (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); C04B 38/00 (2006.01);
U.S. Cl.
CPC ...
F01D 11/122 (2013.01); C04B 38/0006 (2013.01); F05D 2230/90 (2013.01); F05D 2240/11 (2013.01); F05D 2250/132 (2013.01); F05D 2250/283 (2013.01); F05D 2300/6033 (2013.01); F05D 2300/611 (2013.01);
Abstract
A method of forming a blade outer air seal includes applying a cavity layer that has a plurality of cavities to a radially inner side of a seal body. The cavity layer is coated with an abradable coating.