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.

Date of Patent:
Feb. 27, 2018

Filed:

Dec. 23, 2013
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventors:

Conway Chuong, Manchester, CT (US);

Matthew Budnick, Hudson, NH (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F01D 25/24 (2006.01); F02C 7/28 (2006.01); F01D 25/16 (2006.01);
U.S. Cl.
CPC ...
F01D 11/001 (2013.01); F01D 11/003 (2013.01); F01D 11/005 (2013.01); F01D 25/24 (2013.01); F01D 25/246 (2013.01); F02C 7/28 (2013.01); F01D 25/162 (2013.01); F05D 2240/55 (2013.01);
Abstract

A gas turbine engine assembly includes a second module connected axially to a first module along a joint, and an annular cavity defined between the first module and the second module. The seal assembly is disposed proximate the cavity, and includes a seal support ring, a first finger seal, and a second finger seal. The support ring has a backing portion secured to a radial wall of to the first module, and a first seal land extending axially into the cavity away from the first module. The first finger seal has a free end adapted to contact an inner side of the first seal land. The second finger seal is adapted to seal a radially outer portion of the annular cavity.


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