EP2378201A3 - Apparatus and method for minimizing and/or eliminating dilution air leakage in a combustion liner assembly - Google Patents

Apparatus and method for minimizing and/or eliminating dilution air leakage in a combustion liner assembly Download PDF

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Publication number
EP2378201A3
EP2378201A3 EP11162106A EP11162106A EP2378201A3 EP 2378201 A3 EP2378201 A3 EP 2378201A3 EP 11162106 A EP11162106 A EP 11162106A EP 11162106 A EP11162106 A EP 11162106A EP 2378201 A3 EP2378201 A3 EP 2378201A3
Authority
EP
European Patent Office
Prior art keywords
liner
minimizing
liner assembly
combustion liner
air leakage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11162106A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2378201A2 (en
Inventor
Predrag Popovic
Krishna Kumar Venkataraman
Derrick Walter Simons
Ajay Kumar Gupta
William Kirk Hessler
Jeffrey Lebegue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP2378201A2 publication Critical patent/EP2378201A2/en
Publication of EP2378201A3 publication Critical patent/EP2378201A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00001—Arrangements using bellows, e.g. to adjust volumes or reduce thermal stresses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP11162106A 2010-04-13 2011-04-12 Apparatus and method for minimizing and/or eliminating dilution air leakage in a combustion liner assembly Withdrawn EP2378201A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/759,042 US20110247340A1 (en) 2010-04-13 2010-04-13 Apparatus and method for minimizing and/or eliminating dilution air leakage in a combustion liner assembly

Publications (2)

Publication Number Publication Date
EP2378201A2 EP2378201A2 (en) 2011-10-19
EP2378201A3 true EP2378201A3 (en) 2013-04-03

Family

ID=44262859

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11162106A Withdrawn EP2378201A3 (en) 2010-04-13 2011-04-12 Apparatus and method for minimizing and/or eliminating dilution air leakage in a combustion liner assembly

Country Status (4)

Country Link
US (1) US20110247340A1 (zh)
EP (1) EP2378201A3 (zh)
CN (1) CN102221208A (zh)
WO (1) WO2011130001A2 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120047895A1 (en) * 2010-08-26 2012-03-01 General Electric Company Systems and apparatus relating to combustor cooling and operation in gas turbine engines
US8931280B2 (en) * 2011-04-26 2015-01-13 General Electric Company Fully impingement cooled venturi with inbuilt resonator for reduced dynamics and better heat transfer capabilities
WO2016167784A1 (en) * 2015-04-17 2016-10-20 Siemens Aktiengesellschaft Flexible interface system for a combustor of a gas turbine engine
WO2016174175A1 (en) 2015-04-30 2016-11-03 Nuovo Pignone Tecnologie Srl Ultra-low nox emission gas turbine engine in mechanical drive applications
US10139108B2 (en) * 2015-06-08 2018-11-27 Siemens Energy, Inc. D5/D5A DF-42 integrated exit cone and splash plate
US11371702B2 (en) 2020-08-31 2022-06-28 General Electric Company Impingement panel for a turbomachine
US11460191B2 (en) 2020-08-31 2022-10-04 General Electric Company Cooling insert for a turbomachine
US11614233B2 (en) 2020-08-31 2023-03-28 General Electric Company Impingement panel support structure and method of manufacture
US11994292B2 (en) 2020-08-31 2024-05-28 General Electric Company Impingement cooling apparatus for turbomachine
US11994293B2 (en) 2020-08-31 2024-05-28 General Electric Company Impingement cooling apparatus support structure and method of manufacture
US11255545B1 (en) 2020-10-26 2022-02-22 General Electric Company Integrated combustion nozzle having a unified head end
US11767766B1 (en) 2022-07-29 2023-09-26 General Electric Company Turbomachine airfoil having impingement cooling passages

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344877A1 (en) * 1988-05-31 1989-12-06 General Electric Company Heat shield for gas turbine engine frame
US20030209589A1 (en) * 2002-05-07 2003-11-13 General Electric Company Method of forming a channel on the surface of a metal substrate, and related articles
US20030233833A1 (en) * 2002-06-25 2003-12-25 Power Systems Mfg, Llc Pressure ram device on a gas turbine combustor
US20040112058A1 (en) * 2002-12-17 2004-06-17 Power Systems Mfg, Llc Combustion Chamber/Venturi Configuration and Assembly Method
DE102008002931A1 (de) * 2007-07-16 2009-01-22 General Electric Co. Vorrichtung/Verfahren zur Kühlung einer Brennkammer/Venturi-Düse in einem Brenner mit niedrigen NOx-Emissionen
US20110041507A1 (en) * 2009-08-18 2011-02-24 William Kirk Hessler Integral Liner and Venturi for Eliminating Air Leakage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344877A1 (en) * 1988-05-31 1989-12-06 General Electric Company Heat shield for gas turbine engine frame
US20030209589A1 (en) * 2002-05-07 2003-11-13 General Electric Company Method of forming a channel on the surface of a metal substrate, and related articles
US20030233833A1 (en) * 2002-06-25 2003-12-25 Power Systems Mfg, Llc Pressure ram device on a gas turbine combustor
US20040112058A1 (en) * 2002-12-17 2004-06-17 Power Systems Mfg, Llc Combustion Chamber/Venturi Configuration and Assembly Method
DE102008002931A1 (de) * 2007-07-16 2009-01-22 General Electric Co. Vorrichtung/Verfahren zur Kühlung einer Brennkammer/Venturi-Düse in einem Brenner mit niedrigen NOx-Emissionen
US20110041507A1 (en) * 2009-08-18 2011-02-24 William Kirk Hessler Integral Liner and Venturi for Eliminating Air Leakage

Also Published As

Publication number Publication date
US20110247340A1 (en) 2011-10-13
WO2011130001A2 (en) 2011-10-20
WO2011130001A3 (en) 2013-05-10
CN102221208A (zh) 2011-10-19
EP2378201A2 (en) 2011-10-19

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