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:
Jul. 17, 2018
Filed:
Feb. 27, 2015
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Mark A. Boeke, Plainville, CT (US);
Richard M. Salzillo, Plantsville, CT (US);
Jeffrey J. DeGray, Hampden, MA (US);
Shawn J. Gregg, Wethersfiled, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/16 (2006.01); F04D 29/063 (2006.01); F01D 5/18 (2006.01); F01D 5/14 (2006.01); F01D 9/04 (2006.01); F01D 25/12 (2006.01); F01D 9/06 (2006.01);
U.S. Cl.
CPC ...
F01D 5/189 (2013.01); F01D 5/141 (2013.01); F01D 5/147 (2013.01); F01D 9/041 (2013.01); F01D 9/065 (2013.01); F01D 25/12 (2013.01); F05D 2220/32 (2013.01); F05D 2230/20 (2013.01); F05D 2230/60 (2013.01); F05D 2240/126 (2013.01); F05D 2240/301 (2013.01); F05D 2240/81 (2013.01); F05D 2260/221 (2013.01); Y02T 50/676 (2013.01);
Abstract
An airfoil includes an airfoil wall including an exterior airfoil surface and at least partially defines an airfoil cavity. A fillet is on the exterior airfoil surface. A recess is in an interior surface of the airfoil wall adjacent the fillet. A baffle tube is located in the airfoil cavity spaced from the recess.