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:
Jul. 10, 2018

Filed:

Jan. 13, 2015
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Peter J. Milligan, Kennebunk, ME (US);

Paul M. Lutjen, Kennebunkport, ME (US);

Ken F. Blaney, Middleton, NH (US);

Thurman C. Dabbs, Dover, NH (US);

Kevin J. Ryan, Alfred, ME (US);

Assignee:

UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/24 (2006.01);
U.S. Cl.
CPC ...
F01D 11/24 (2013.01); F05D 2240/11 (2013.01); F05D 2250/74 (2013.01); Y02T 50/673 (2013.01);
Abstract

A blade outer air seal (BOAS) for a turbomachine can include a BOAS body including a plurality of cooling holes defined in substantial conformance with a set of Cartesian coordinates as set forth in Table 1 herein, wherein the Cartesian coordinates are provided with respect to a point P which is at the center of an arc W and co-planer with a machined surface V. A blade outer air seal (BOAS) for a turbomachine can include a BOAS body including a plurality of cooling holes defined in substantial conformance with a set of Cartesian coordinates as set forth in Table 2 herein, wherein the Cartesian coordinates are provided with respect to a point P' which is at the center of an arc W′ and co-planer with a machined surface V′.


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