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Patent Searching and Data


Title:
STATOR VANE MISTAKE PROOFING
Document Type and Number:
WIPO Patent Application WO/2014/028093
Kind Code:
A3
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.

Inventors:
FEIGLESON, Steven J. (3 Marston Way, Falmouth, Maine, 04105, US)
TREMBLAY, Dennis R. (5 Wilson Street, Biddeford, Maine, 04005, US)
Application Number:
US2013/043083
Publication Date:
April 24, 2014
Filing Date:
May 29, 2013
Export Citation:
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Assignee:
UNITED TECHNOLOGIES CORPORATION (One Financial Plaza, Hartford, Connecticut, 06101, US)
International Classes:
F02C9/20; F01D17/16
Foreign References:
US20100166545A12010-07-01
US20080253882A12008-10-16
US20040109762A12004-06-10
US20060188369A12006-08-24
US20100172749A12010-07-08
Other References:
See also references of EP 2855896A4
Attorney, Agent or Firm:
BRUZZONE, Daniel L. et al. (312 South Third Street, Minneapolis, Minnesota, 55415-1028, US)
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