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.
Patent No.:
Date of Patent:
Apr. 06, 2021
Filed:
Apr. 24, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Tracy A. Propheter-Hinckley, Rocky Hill, CT (US);
Kyle J. Brevick, Windsor, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 11/00 (2006.01); F01D 9/00 (2006.01); F01D 9/02 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F01D 25/246 (2013.01); F01D 11/005 (2013.01); F01D 9/00 (2013.01); F01D 9/02 (2013.01); F01D 9/04 (2013.01); F01D 9/041 (2013.01); F05D 2220/32 (2013.01); F05D 2240/12 (2013.01); F05D 2240/55 (2013.01);
Abstract
A vane for a gas turbine engine includes at least one airfoil. A first platform has a first rail located at a first end of the airfoil. A second platform has a second rail located at a second end of the airfoil. A first chordal seal is located on an axially aft surface of the first rail. A second chordal seal is located on an aft surface of the second rail and has a second radius of curvature at least partially truncated by an outer edge of the second rail.