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:
Oct. 06, 2020
Filed:
Apr. 10, 2017
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Paul M. Sheedy, Bolton, CT (US);
Changsheng Guo, South Windsor, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); F04D 29/52 (2006.01); F01D 25/18 (2006.01); F02C 7/28 (2006.01);
U.S. Cl.
CPC ...
F01D 11/122 (2013.01); F01D 25/183 (2013.01); F02C 7/28 (2013.01); F04D 29/526 (2013.01); F05D 2230/31 (2013.01); F05D 2230/90 (2013.01); F05D 2240/11 (2013.01); F05D 2250/181 (2013.01); Y02T 50/672 (2013.01);
Abstract
A turbomachine sealing component has: a substrate having circumferential surface; and a coating on the circumferential surface. The coating or a layer thereof is patterned to form circumferential sealing ridges.