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:
Jan. 25, 2022

Filed:

Jun. 03, 2019
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Corey D. Anderson, East Hartford, CT (US);

Marianne C. Monastero, Glastonbury, CT (US);

Vladimir Skidelsky, Hartford, CT (US);

Assignee:

Raytheon Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 21/00 (2006.01); F01D 25/28 (2006.01); F02K 1/80 (2006.01); F01D 17/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/141 (2013.01); F01D 17/02 (2013.01); F01D 21/003 (2013.01); F01D 25/28 (2013.01); F02K 1/80 (2013.01);
Abstract

A vane assembly may comprise a plurality of airfoils each extending between an inner platform and an outer platform, the plurality of airfoils comprising a nominal airfoil, a thickened airfoil, and a first thinned airfoil circumferentially adjacent to the thickened airfoil, wherein, the nominal airfoil has a first chord thickness, the thickened airfoil has a second chord thickness, and the thinned airfoil has a third chord thickness, wherein the second chord thickness is greater than the first chord thickness and the third chord thickness is less than the first chord thickness, and a member disposed within the thickened airfoil.


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