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:
May. 15, 2018
Filed:
May. 04, 2015
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
James M. Koonankeil, Marlborough, CT (US);
Edward F. Pietraszkiewicz, Southington, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F01D 5/186 (2013.01); F01D 5/187 (2013.01); F05D 2220/32 (2013.01); F05D 2230/20 (2013.01); Y10T 29/49236 (2015.01);
Abstract
An airfoil body includes an airfoil wall defined between an internal cavity surface and an external airfoil surface. A pad extends from the internal cavity surface. A cooling hole extends from the external airfoil surface, through the airfoil wall and through the pad for fluid communication through the airfoil wall.