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. 09, 2021
Filed:
Nov. 19, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Conway Chuong, Manchester, CT (US);
Joey Wong, Enfield, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/02 (2006.01); F02C 7/28 (2006.01); F04D 29/12 (2006.01); F16J 15/44 (2006.01);
U.S. Cl.
CPC ...
F01D 11/025 (2013.01); F02C 7/28 (2013.01); F04D 29/122 (2013.01); F16J 15/442 (2013.01); F16J 15/445 (2013.01); F05D 2220/32 (2013.01); F05D 2240/55 (2013.01); F05D 2260/30 (2013.01);
Abstract
A seal ring for a non-contact seal may comprise an annular body comprising a first side surface, a second side surface, an outer surface, and an inner surface, and a plurality of window openings disposed in the annular body. The plurality of window openings may be configured to provide access to the seal for installation of a melting member to secure the seal shoes in an outboard direction during installation.