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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.:

US 10253645 B1

PDFFull Text
Date of Patent:
Apr. 09, 2019

Filed:

Dec. 12, 2014

Blade outer air seal with secondary air sealing

Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Brian Ellis Clouse, Saugus, MA (US);

David F. Cloud, Simsbury, CT (US);

Donna Clough, Tolland, CT (US);

Assignee:

UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:

Cantor Colburn LLP

Primary Examiner:

Jesse Bogue

Int. Cl.
CPC ...
F02C 3/04 (2006.01); F01D 11/08 (2006.01); F02C 7/28 (2006.01); F01D 11/00 (2006.01); F01D 11/12 (2006.01); F01D 25/24 (2006.01); F04D 29/16 (2006.01);
U.S. Cl.
CPC ...
F01D 11/08 (2013.01); F01D 11/005 (2013.01); F01D 11/127 (2013.01); F01D 25/243 (2013.01); F02C 3/04 (2013.01); F02C 7/28 (2013.01); F04D 29/164 (2013.01); F05D 2220/32 (2013.01); F05D 2230/237 (2013.01); F05D 2240/35 (2013.01); F05D 2240/57 (2013.01); F05D 2300/10 (2013.01);
Abstract

A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner face and a radially outer face that axially extend between a leading edge portion and a trailing edge portion. A retention flange extends from the leading edge portion and a leaf seal contacts the retention flange.

Find Patent Forward Citations

Clouse, Brian. (2019). Blade outer air seal with secondary air sealing (U.S. Patent No. 10253645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10253645

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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