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:
Oct. 30, 2018

Filed:

Feb. 18, 2016
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventors:

William Edwards, Stratham, NH (US);

Jeffrey Ponchak, North Berwick, ME (US);

Assignee:

UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F01D 11/005 (2013.01); F01D 9/041 (2013.01); F05D 2220/32 (2013.01); F05D 2230/12 (2013.01); F05D 2230/51 (2013.01); F05D 2240/12 (2013.01); F05D 2240/55 (2013.01);
Abstract

A stator vane shiplap assembly is provided. The stator vane shiplap assembly may comprise a plurality of stator clusters, coupled together to form an annular shape. Each stator cluster may comprise a shiplap stator shroud and a plurality of stator vanes. The shiplap stator shroud may comprise a female end and a male end, with each end comprising a complimentary forward shiplap surface and outward shiplap surface. In response to a coupling of adjacent shiplap stator shrouds, the female forward shiplap surface and the female outward shiplap surface may form a compound shiplap seal joint with the male forward shiplap surface and the male outward shiplap surface. A feather seal may also be introduced between the coupling of adjacent shiplap stator shrouds.


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