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. 16, 2019
Filed:
Aug. 21, 2015
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Carney R. Anderson, East Haddam, CT (US);
William R. Graves, Manchester, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/14 (2006.01); F01D 21/04 (2006.01);
U.S. Cl.
CPC ...
F01D 5/141 (2013.01); F01D 5/147 (2013.01); F01D 5/3007 (2013.01); F01D 21/045 (2013.01); F05D 2240/80 (2013.01); F05D 2260/94 (2013.01); Y02T 50/673 (2013.01);
Abstract
An airfoil structure includes an airfoil that has a leading edge and a platform that includes a first side that is attached to the airfoil and a second side opposite the airfoil. The platform includes a relief cut on the second side of the platform axially aligned with the leading edge.