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.

Date of Patent:
Aug. 13, 2019

Filed:

Oct. 16, 2014
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventors:

Benjamin F. Hagan, Manchester, CT (US);

Ryan Alan Waite, South Windsor, CT (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 9/04 (2006.01); F04D 29/54 (2006.01); F04D 29/58 (2006.01); F01D 5/18 (2006.01); F01D 9/06 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F01D 5/187 (2013.01); F01D 9/041 (2013.01); F01D 9/065 (2013.01); F04D 29/542 (2013.01); F04D 29/5846 (2013.01); F05D 2220/32 (2013.01); F05D 2240/81 (2013.01); F05D 2260/202 (2013.01); F05D 2260/204 (2013.01); Y02T 50/676 (2013.01);
Abstract

A gas turbine engine component has an airfoil extending radially inwardly of an outer platform to an inner platform. A central passage is formed within the airfoil and has an inlet end for receiving cooling air. An outlet end in the inner platform delivers cooling air to a downstream use. The airfoil has a suction wall and a pressure wall, and extends in an axial direction from a leading edge to a trailing edge. A suction skin core is between the central passage and the suction wall. A pressure skin core is between the central passage and the pressure wall.


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