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Title: Apparatus, turbine nozzle and turbine shroud

Patent ·
OSTI ID:1632516

An apparatus is disclosed including a first and second article, a first interface volume disposed between and enclosed by the first article and second article, a cooling fluid supply, and at least one cooling fluid channel in fluid communication with the cooling fluid supply and the first interface volume. The first article includes a first material composition. The second article includes a second material composition. The at least one cooling fluid channel includes a heat exchange portion disposed in at least one of the first and second article downstream of the cooling fluid supply and upstream of the first interface volume. A turbine shroud is disclosed wherein the first and second articles are an outer and inner shroud. A turbine nozzle is disclosed wherein the first and second articles are an endwall and fairing.

Research Organization:
General Electric Co., Schenectady, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FE0024006
Assignee:
General Electric Company (Schenectady, NY)
Patent Number(s):
10,550,721
Application Number:
15/080,201
OSTI ID:
1632516
Resource Relation:
Patent File Date: 03/24/2016
Country of Publication:
United States
Language:
English

References (14)

Cooling Assembly for a Gas Turbine System patent-application October 2013
Process for Making a Wall with a Porous Element for Component Cooling patent-application September 2012
Cooling fluid preheating system for an airfoil in a turbine engine patent May 2007
Gas Turbine Vane Platform Element patent-application July 2010
Ceramic matrix composite component for a gas turbine engine patent July 2004
Turbine blade having transpiration strip cooling and method of manufacture patent November 1997
Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures patent March 1992
Gas turbine cooling systems patent September 1981
Closed loop, steam cooled turbine shroud patent November 2008
Blade Outer Air Seal patent-application March 2014
Gas turbine sealing apparatus patent April 2012
CMC Vane Assembly Apparatus and Method patent-application March 2010
Method for Cooling Turbine Stators and Cooling System for Implementing Said Method patent-application October 2012
Ingestion resistant seal assembly patent December 2011

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