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:
Jun. 02, 2015

Filed:

May. 31, 2012
Applicants:

Steven J. Feigleson, Falmouth, ME (US);

Dennis R. Tremblay, Biddeford, ME (US);

Inventors:

Steven J. Feigleson, Falmouth, ME (US);

Dennis R. Tremblay, Biddeford, ME (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 11/00 (2006.01); F01D 25/28 (2006.01);
U.S. Cl.
CPC ...
F01D 9/042 (2013.01); Y10T 29/49323 (2015.01); F01D 11/005 (2013.01); F01D 25/285 (2013.01);
Abstract

An assembly for use in a gas turbine engine includes an inner diameter (ID) shroud having a plurality of ID slots and an outer diameter (OD) shroud having a plurality of OD slots. The OD shroud is positioned radially outward from the ID shroud. A first stator airfoil extends from the ID shroud to the OD shroud. The first stator airfoil is positioned at least partially in one of the ID slots and is positioned at least partially in one of the OD slots. A first end of the first stator airfoil has one of a raised tab and an indented notch.


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