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:
Mar. 26, 2019
Filed:
Aug. 03, 2012
Applicants:
Neil L. Tatman, Brentwood, NH (US);
Richard K. Hayford, Cape Neddick, ME (US);
Inventors:
Neil L. Tatman, Brentwood, NH (US);
Richard K. Hayford, Cape Neddick, ME (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/24 (2006.01); F01D 11/08 (2006.01);
U.S. Cl.
CPC ...
F01D 9/042 (2013.01); F01D 11/08 (2013.01); F01D 25/246 (2013.01); F05D 2240/11 (2013.01); F05D 2260/30 (2013.01); Y10T 29/49245 (2015.01); Y10T 74/20636 (2015.01);
Abstract
A stator assembly includes a case including an arcuate wall having an aperture with circumferentially spaced first lateral surfaces. A stator vane has an outer platform with a notch. An anti-rotation lug has a base that is received in the notch and a boss extends from the base. The boss is received in the aperture. The boss has second lateral surfaces that engage the first lateral surfaces in an interference fit relationship.