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:
Aug. 13, 2019
Filed:
Sep. 10, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventor:
Gary J. Dillard, Brownsboro, AL (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/28 (2006.01); F02K 1/80 (2006.01); F01D 25/30 (2006.01); F02K 1/82 (2006.01); F01D 11/00 (2006.01); F16J 15/02 (2006.01); F16J 15/06 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 11/005 (2013.01); F01D 25/30 (2013.01); F02K 1/805 (2013.01); F02K 1/82 (2013.01); F02K 1/825 (2013.01); F16J 15/021 (2013.01); F16J 15/06 (2013.01); F05D 2220/32 (2013.01); F05D 2220/90 (2013.01); F05D 2240/12 (2013.01); F05D 2240/55 (2013.01); F05D 2250/12 (2013.01); F05D 2250/14 (2013.01); Y02T 50/671 (2013.01);
Abstract
A seal assembly is provided for a gas turbine engine. This seal assembly includes a tadpole seal with a bulb and a tail, where the tail is directed toward a backwall. The seal assembly also includes a faying extension that at least partially extends into the channel and into contact with the bulb. An exhaust duct is also provided for a gas turbine engine. This exhaust duct includes a seal assembly between a first exhaust duct section and a second exhaust duct section. The seal assembly includes a tadpole seal with a bulb and a tail, where the tail is directed upstream.