Coolant delivery via an independent cooling circuit
Abstract
An embodiment of an independent cooling circuit for selectively delivering cooling fluid to a component of a gas turbine system includes: at least one coolant feed channel fluidly coupled to a supply of cooling fluid; and an interconnected circuit of cooling channels, including: an interconnected circuit of cooling channels embedded within an exterior wall of the component; an impingement plate; and a plurality of feed tubes connecting the impingement plate to the exterior wall of the component and fluidly coupling a supply of cooling fluid to the interconnected circuit of cooling channels; wherein the cooling fluid flows through the plurality of feed tubes into the interconnected 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.
- Inventors:
- Issue Date:
- Research Org.:
- National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV, and Albany, OR (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1925058
- Patent Number(s):
- 11434767
- Application Number:
- 16/663,941
- Assignee:
- General Electric Company (Schenectady, NY)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B33 - ADDITIVE MANUFACTURING TECHNOLOGY B33Y - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
F - MECHANICAL ENGINEERING F01 - MACHINES OR ENGINES IN GENERAL F01D - NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- DOE Contract Number:
- FE0031611
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 10/25/2019
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 42 ENGINEERING
Citation Formats
Hafner, Matthew Troy, Kibler, Lyndsay Marie, VanTassel, Brad Wilson, Lacy, Benjamin Paul, Snider, Zachary John, Porter, Christopher Donald, and Kottilingam, Srikanth Chandrudu. Coolant delivery via an independent cooling circuit. United States: N. p., 2022.
Web.
Hafner, Matthew Troy, Kibler, Lyndsay Marie, VanTassel, Brad Wilson, Lacy, Benjamin Paul, Snider, Zachary John, Porter, Christopher Donald, & Kottilingam, Srikanth Chandrudu. Coolant delivery via an independent cooling circuit. United States.
Hafner, Matthew Troy, Kibler, Lyndsay Marie, VanTassel, Brad Wilson, Lacy, Benjamin Paul, Snider, Zachary John, Porter, Christopher Donald, and Kottilingam, Srikanth Chandrudu. Tue .
"Coolant delivery via an independent cooling circuit". United States. https://www.osti.gov/servlets/purl/1925058.
@article{osti_1925058,
title = {Coolant delivery via an independent cooling circuit},
author = {Hafner, Matthew Troy and Kibler, Lyndsay Marie and VanTassel, Brad Wilson and Lacy, Benjamin Paul and Snider, Zachary John and Porter, Christopher Donald and Kottilingam, Srikanth Chandrudu},
abstractNote = {An embodiment of an independent cooling circuit for selectively delivering cooling fluid to a component of a gas turbine system includes: at least one coolant feed channel fluidly coupled to a supply of cooling fluid; and an interconnected circuit of cooling channels, including: an interconnected circuit of cooling channels embedded within an exterior wall of the component; an impingement plate; and a plurality of feed tubes connecting the impingement plate to the exterior wall of the component and fluidly coupling a supply of cooling fluid to the interconnected circuit of cooling channels; wherein the cooling fluid flows through the plurality of feed tubes into the interconnected 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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {9}
}
Works referenced in this record:
Turbine Airfoil Multilayer Exterior Wall
patent-application, October 2019
- Itzel, Gary Michael; Jones, Jeffrey Clarence; Vehr, James William
- US Patent Application 15/948207; 20190309634
Dual cooled shroud
patent, November 1999
- Liotta, Gary Charles; Acquaviva, Paul J.
- US Patent Document 5,993,150
Integrated steam/air cooling system for gas turbines
patent, August 1994
- Cunha, Francisco J.
- US Patent Document 5,340,274
Failsafe Film Cooled Wall
patent-application, December 2003
- Barry, Vincent Anthony; Demarche, Thomas Edward
- US Patent Application 10/173009; 20030231955
Gas Turbine Engine Component with Degradation Cooling Scheme
patent-application, July 2018
- Hudson, Eric A.; Propheter-Hinckley, Tracey A.
- US Patent Application 15/353855; 20180135458
Turbine blade with cooling breakout passages
patent-application, March 2009
- Brostmeyer, Joseph
- US Patent Application 11/787556; 20090074576
Turbine airfoil with micro-tubes embedded with a TBC
patent, February 2010
- Spanks, Jr., William A.
- US Patent Document 7,658,590
High effectiveness cooled turbine vane or blade
patent, December 2005
- Halfmann, Steve; Kim, Yong Weon; Morris, Mark C.
- US Patent Document 6,974,308
Adaptively Opening Backup Cooling Pathway
patent-application, December 2018
- Lacy, Benjamin Paul; Arness, Brian Peter; Morgan, Victor John
- US Patent Application 15/609598; 20180347372
Components Having Outer Wall Recesses for Impingement Cooling
patent-application, February 2018
- Tallman, James Albert; Farrell, Thomas Raymond
- US Patent Application 15/232,527
Dual Flow Cooled Turbine Arrangement for Gas Turbine Engines
patent,
- Klompas, Nicholas
- US Patent Document 3,742,706
Turbomachine Components Having Impingement Heat Transfer Feature, Related Turbomachine and Storage Medium
patent-application, January 2018
- Tallman, James Albert; Itzel, Gary Michael
- US Patent Application 15/207743; 2018/0016917