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:
Nov. 11, 2014

Filed:

Sep. 12, 2011
Applicants:

Mark C. Morris, Phoenix, AZ (US);

Jon Kettinger, Litchfield Park, AZ (US);

Yong-qing Yang, Chandler, AZ (US);

Daniel Cregg Crites, Mesa, AZ (US);

Inventors:

Mark C. Morris, Phoenix, AZ (US);

Jon Kettinger, Litchfield Park, AZ (US);

Yong-Qing Yang, Chandler, AZ (US);

Daniel Cregg Crites, Mesa, AZ (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
F01D 5/187 (2013.01); F05D 2240/304 (2013.01); F05D 2260/22141 (2013.01); Y02T 50/673 (2013.01); F05D 2260/202 (2013.01); F05D 2250/185 (2013.01); Y02T 50/676 (2013.01);
Abstract

An airfoil is provided for a gas turbine engine. The airfoil includes a pressure side wall; a suction side wall; an internal cavity defined between the pressure side wall and the suction side wall for receiving cooling air; and a cooling arrangement within the internal cavity. The cooling arrangement includes a first land extending to a first downstream end aft of the pressure side trailing edge, a second land extending to a second downstream end aft of the pressure side trailing edge, the first land and second land defining a first slot, a first divider positioned radially in between the first land and the second land to define a first passageway of the first slot and a second passageway of the first slot, a first pin positioned upstream and indexed to the first passageway, and a second pin positioned upstream and indexed to the second passageway.


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