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:
Apr. 14, 2020

Filed:

Sep. 06, 2017
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Mark E. Simonds, Cape Neddick, ME (US);

Rahul Kuwar, Jalgaon, IN;

Aniket Katti, Hyderabad, IN;

Sridhar Bagathi, Hyderabad, IN;

Raghavan Kotur, Secunderabad, IN;

Assignee:

UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F04D 29/54 (2006.01); F02C 3/04 (2006.01);
U.S. Cl.
CPC ...
F01D 9/042 (2013.01); F02C 3/04 (2013.01); F04D 29/542 (2013.01); F05D 2220/323 (2013.01); F05D 2220/36 (2013.01); F05D 2230/60 (2013.01); F05D 2240/128 (2013.01);
Abstract

A fan exit stator assembly of a gas turbine engine may include a radially inward shroud defining a first slot, a radially outward shroud, and a vane. The vane may include a base portion extending through the first slot and a tip portion coupled to the radially outward shroud. The vane may also include a retainer plate disposed radially inward of the radially inward shroud that projects in a circumferential direction from the base portion of the vane. A circumferential plate dimension of the retainer plate in the circumferential direction is greater than a first slot radius in the circumferential direction of the first slot, thus preventing radially outward movement of the vane relative to the radially inward shroud.


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