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. 29, 2022
Filed:
Apr. 25, 2017
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Scott D Lewis, Vernon, CT (US);
Kyle C Lana, Portland, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 5/30 (2006.01); F01D 11/00 (2006.01); F01D 5/18 (2006.01); F01D 11/04 (2006.01); F01D 5/08 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F01D 5/187 (2013.01); F01D 5/3007 (2013.01); F01D 11/006 (2013.01); F01D 11/04 (2013.01); F01D 5/082 (2013.01); F05D 2220/32 (2013.01); F05D 2240/81 (2013.01); F05D 2250/314 (2013.01); F05D 2260/202 (2013.01);
Abstract
An airfoil may include an airfoil body, a root and a platform disposed between the airfoil body and the root. The platform may have a first mating surface and a second mating surface. The platform may include a pocket defined by an inner diameter surface of the platform proximate the first mating surface. A channel may be defined in the platform with an outlet of the channel defined in the second mating surface.