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Title: Coolant delivery via an independent cooling circuit

Abstract

A coolant delivery system for a component of a gas turbine system includes: a plurality of independent circuits of cooling channels embedded within an exterior wall of the component, each independent circuit of cooling channels including a plurality of headers and a plurality of feed tubes fluidly coupling the plurality of headers to a supply of cooling fluid; and an impingement plate connected to the exterior wall of the component by the plurality of feed tubes of the independent circuits of cooling channels, wherein, in each of the plurality of independent circuits of cooling channels, the cooling fluid flows through the plurality of feed tubes and the plurality of headers into the circuit of cooling channels only in response to a formation of a breach in the exterior wall of the component that exposes at least one of the cooling channels of the circuit of cooling channels.

Inventors:
; ; ;
Issue Date:
Research Org.:
General Electric Co., Schenectady, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1986736
Patent Number(s):
11480070
Application Number:
16/663,873
Assignee:
General Electric Company (Schenectady, NY)
DOE Contract Number:  
FE0031611
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/25/2019
Country of Publication:
United States
Language:
English

Citation Formats

Hafner, Matthew Troy, VanTassel, Brad Wilson, Porter, Christopher Donald, and Kottilingam, Srikanth Chandrudu. Coolant delivery via an independent cooling circuit. United States: N. p., 2022. Web.
Hafner, Matthew Troy, VanTassel, Brad Wilson, Porter, Christopher Donald, & Kottilingam, Srikanth Chandrudu. Coolant delivery via an independent cooling circuit. United States.
Hafner, Matthew Troy, VanTassel, Brad Wilson, Porter, Christopher Donald, and Kottilingam, Srikanth Chandrudu. Tue . "Coolant delivery via an independent cooling circuit". United States. https://www.osti.gov/servlets/purl/1986736.
@article{osti_1986736,
title = {Coolant delivery via an independent cooling circuit},
author = {Hafner, Matthew Troy and VanTassel, Brad Wilson and Porter, Christopher Donald and Kottilingam, Srikanth Chandrudu},
abstractNote = {A coolant delivery system for a component of a gas turbine system includes: a plurality of independent circuits of cooling channels embedded within an exterior wall of the component, each independent circuit of cooling channels including a plurality of headers and a plurality of feed tubes fluidly coupling the plurality of headers to a supply of cooling fluid; and an impingement plate connected to the exterior wall of the component by the plurality of feed tubes of the independent circuits of cooling channels, wherein, in each of the plurality of independent circuits of cooling channels, the cooling fluid flows through the plurality of feed tubes and the plurality of headers into the circuit of cooling channels only in response to a formation of a breach in the exterior wall of the component that exposes at least one of the cooling channels of the circuit of cooling channels.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {10}
}

Works referenced in this record:

Turbine engine airfoil
patent, September 2020


Turbine engine components with cooling features
patent, November 2020


Turbine Airfoil Multilayer Exterior Wall
patent-application, October 2019


Dual cooled shroud
patent, November 1999


Turbine airfoil with multiple walls and internal thermal barrier coating
patent, May 2021


Coated Components Having Adaptive Cooling Openings and Methods of Making the Same
patent-application, July 2020


Cooled gas turbine vane
patent, October 2006


Failsafe Film Cooled Wall
patent-application, December 2003


Gas Turbine Engine Component with Degradation Cooling Scheme
patent-application, July 2018


Turbine blade with cooling breakout passages
patent-application, March 2009


Turbine airfoil with micro-tubes embedded with a TBC
patent, February 2010


High effectiveness cooled turbine vane or blade
patent, December 2005


Adaptively Opening Backup Cooling Pathway
patent-application, December 2018


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patent, May 2014


Interwoven near surface cooled channels for cooled structures
patent, October 2019


Interwoven Channels for Internal Cooling or Airfoil
patent-application, August 2015


Components Having Outer Wall Recesses for Impingement Cooling
patent-application, February 2018


Turbomachine Components Having Impingement Heat Transfer Feature, Related Turbomachine and Storage Medium
patent-application, January 2018