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:
Nov. 10, 2015

Filed:

Dec. 31, 2012
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventors:

Brittany Travis, Middletown, CT (US);

Fadi S. Maalouf, East Hampton, CT (US);

Michael C. Firnhaber, Tolland, CT (US);

Assignee:

UNITED TECHNOLOGIES CORPORATION, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F02C 7/28 (2006.01); F04D 29/52 (2006.01); F04D 29/58 (2006.01); F04D 29/64 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 11/08 (2013.01); F04D 29/526 (2013.01); F04D 29/5853 (2013.01); F04D 29/644 (2013.01); F05D 2230/90 (2013.01);
Abstract

A seal is positioned radially outwardly of a compressor blade. The seal has a seal hook facing in a downstream direction. A seal mount has a mount hook for receiving the seal hook in a gap. The hook face in an upstream direction. The seal mount has an upstream portion extending from an upstream end into the gap. The mount hook extends into a web which extends in a downstream direction. A thermal barrier coating on the upstream portion of the seal mount extends to a downstream end. There is a thermal barrier coating on a radially inner surface of the mount hook, and along the web to a downstream coating end. An upstream end of the coating on the inner surface of the hook being formed axially upstream of the downstream end of the coating on the upstream portion.


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