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. 22, 2022

Filed:

May. 15, 2019
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Thomas E. Clark, Sanford, ME (US);

William M. Barker, North Andover, MA (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F02C 3/04 (2006.01); F02C 7/28 (2006.01); F16J 15/34 (2006.01);
U.S. Cl.
CPC ...
F01D 11/08 (2013.01); F02C 3/04 (2013.01); F02C 7/28 (2013.01); F16J 15/3496 (2013.01); F05D 2220/32 (2013.01); F05D 2240/35 (2013.01); F05D 2240/55 (2013.01); F05D 2300/6033 (2013.01);
Abstract

A blade outer air seal assembly includes a support structure. A blade outer air seal has a plurality of segments that extends circumferentially about an axis and is mounted in the support structure. At least two of the segments have a base portion that extends from a first circumferential side to a second circumferential side. A first protrusion extends from the first circumferential side and has a first radially extending slot. A second protrusion extends from a second circumferential side and has a second radially extending slot. A feather seal is arranged in the first radially extending slot and the second radially extending slot between at least two segments.


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