TURBINE ENGINE MULTI-WALLED STRUCTURE WITH INTERNAL COOLING ELEMENT(S)

Title:

TURBINE ENGINE MULTI-WALLED STRUCTURE WITH INTERNAL COOLING ELEMENT(S)

Document Type and Number:

WIPO Patent Application WO/2015/122950

Kind Code:

A3

Abstract:

A structure is provided for a turbine engine. The structure includes a shell with a first surface, and a heat shield with a textured second surface and a textured third surface. The texture of a portion of the second surface is different than the texture of a portion of the third surface. The first surface and the second surface define a first cooling cavity between the shell and the heat shield. The first surface and the third surface define a second cooling cavity between the shell and the heat shield.

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Inventors:

CUNHA FRANK J (US)
KOSTKA JR STANISLAV (US)

Application Number:

PCT/US2014/066887

Publication Date:

October 22, 2015

Filing Date:

November 21, 2014

Export Citation:

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Assignee:

UNITED TECHNOLOGIES CORP (US)

International Classes:

F23M5/00; F02C7/12; F02C7/24; F23M5/08

Foreign References:

US20130055722A1	2013-03-07
US20050262846A1	2005-12-01
US20060042255A1	2006-03-02
US20050086940A1	2005-04-28
US20100251722A1	2010-10-07

Other References: