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:
Sep. 08, 2020

Filed:

Jun. 09, 2017
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Brian Barainca, Kennebunk, ME (US);

Gary F. Fowler, Strafford, NH (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F02C 3/04 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F01D 9/042 (2013.01); F01D 9/041 (2013.01); F02C 3/04 (2013.01); F02K 3/06 (2013.01); F05D 2230/60 (2013.01); F05D 2240/12 (2013.01); F05D 2260/30 (2013.01);
Abstract

A stator assembly for a gas turbine engine according to an example of the present disclosure includes, among other things, a first shroud that extends about an axis to bound a flow path. The first shroud defines a first shroud opening. An airfoil has an airfoil body that extends from a first end portion. The first end portion is received in the first shroud opening and defines a retention aperture. A retention clip includes a body and at least one locking feature. The body extends between opposed clip end portions. The at least one locking feature is compressibly received through the retention aperture, and the least one locking feature is decompressible from the body to define a ramp sloping towards one of the clip end portions to limit movement of the airfoil relative to the first shroud when in the installed position.


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