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. 09, 2021

Filed:

Aug. 27, 2020
Applicant:

Raytheon Technologies Corporation, Farmington, CT (US);

Inventor:

Scott D. Lewis, Vernon, CT (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); F01D 25/12 (2006.01); F01D 5/20 (2006.01);
U.S. Cl.
CPC ...
F01D 5/186 (2013.01); F01D 25/12 (2013.01); F01D 5/20 (2013.01); F05D 2230/90 (2013.01); F05D 2240/122 (2013.01); F05D 2240/304 (2013.01); F05D 2260/201 (2013.01); F05D 2260/202 (2013.01); F05D 2260/22141 (2013.01);
Abstract

An airfoil for a gas turbine engine according to an example of the present disclosure includes, among other things, at least one of an airfoil section and a platform section including a wall. The wall includes a plurality of pedestals having adjacent pedestals extending from an external wall surface to establish a respective cooling passage, and the cooling passage includes an inlet and an outlet. The adjacent pedestals are dimensioned such that the adjacent pedestals taper inwardly from the inlet in a first direction towards the outlet to establish a throat in the respective cooling passage. A method of fabricating a gas turbine engine component is also disclosed.


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