EP2503242A3 - Combustion chamber head with holder for burner seals in gas turbines - Google Patents

Combustion chamber head with holder for burner seals in gas turbines Download PDF

Info

Publication number
EP2503242A3
EP2503242A3 EP12002047.4A EP12002047A EP2503242A3 EP 2503242 A3 EP2503242 A3 EP 2503242A3 EP 12002047 A EP12002047 A EP 12002047A EP 2503242 A3 EP2503242 A3 EP 2503242A3
Authority
EP
European Patent Office
Prior art keywords
burner
combustion chamber
base plate
holder
chamber head
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.)
Granted
Application number
EP12002047.4A
Other languages
German (de)
French (fr)
Other versions
EP2503242A2 (en
EP2503242B1 (en
Inventor
Miklós Dr.-Ing. Gerendás
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP2503242A2 publication Critical patent/EP2503242A2/en
Publication of EP2503242A3 publication Critical patent/EP2503242A3/en
Application granted granted Critical
Publication of EP2503242B1 publication Critical patent/EP2503242B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • 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
    • F23R2900/00012—Details of sealing devices

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)

Abstract

Die vorliegende Erfindung bezieht sich auf einen Brennkammerkopf einer Gasturbine mit einer Grundplatte (113), welche mit einer zentrischen Ausnehmung versehen ist, in welcher zumindest ein Brenner angeordnet ist, wobei die Grundplatte (113) mit Wandungen der Brennkammer (108) verbunden ist, sowie mit einer den Brenner zum Rand der Ausnehmung abdichtenden Brennerdichtung (116), dadurch gekennzeichnet, dass die Brennerdichtung (116) stromauf der Grundplatte (113) angeordnet ist und gegen einen an der Grundplatte (113) ausgebildeten, den Rand der zentrischen Ausnehmung (121) bildenden Kragen (118) zur Anlage bringbar ist und dass ein Halteelement (117) der Brennerdichtung (116) in Form eines Blechrings ausgebildet ist und stromauf der Brennerdichtung (116) angeordnet ist und mit zumindest einem Ansatz (114) der Grundplatte (113) spannungsfrei in Eingriff ist.

Figure imgaf001
The present invention relates to a combustion chamber head of a gas turbine with a base plate (113), which is provided with a central recess, in which at least one burner is arranged, wherein the base plate (113) is connected to walls of the combustion chamber (108) and with a burner seal (116) sealing the burner to the edge of the recess, characterized in that the burner seal (116) is arranged upstream of the base plate (113) and against an edge of the central recess (121) formed on the base plate (113). forming collar (118) is engageable and that a holding element (117) of the burner seal (116) is in the form of a sheet metal ring and upstream of the burner seal (116) is arranged and with at least one projection (114) of the base plate (113) stress-free is engaged.
Figure imgaf001
EP12002047.4A 2011-03-24 2012-03-22 Combustion chamber head with holder for burner seals in gas turbines Active EP2503242B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011014972A DE102011014972A1 (en) 2011-03-24 2011-03-24 Combustor head with brackets for seals on burners in gas turbines

Publications (3)

Publication Number Publication Date
EP2503242A2 EP2503242A2 (en) 2012-09-26
EP2503242A3 true EP2503242A3 (en) 2017-11-08
EP2503242B1 EP2503242B1 (en) 2020-03-04

Family

ID=45932107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12002047.4A Active EP2503242B1 (en) 2011-03-24 2012-03-22 Combustion chamber head with holder for burner seals in gas turbines

Country Status (3)

Country Link
US (1) US9222675B2 (en)
EP (1) EP2503242B1 (en)
DE (1) DE102011014972A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013007443A1 (en) 2013-04-30 2014-10-30 Rolls-Royce Deutschland Ltd & Co Kg Burner seal for gas turbine combustor head and heat shield
EP3039344B1 (en) * 2013-08-30 2018-08-08 United Technologies Corporation Swirler mount interface for a gas turbine engine combustor
GB201321193D0 (en) 2013-12-02 2014-01-15 Rolls Royce Plc A combustion chamber assembly
FR3015639B1 (en) * 2013-12-20 2018-08-31 Safran Aircraft Engines COMBUSTION CHAMBER IN A TURBOMACHINE
GB2543803B (en) * 2015-10-29 2019-10-30 Rolls Royce Plc A combustion chamber assembly
GB2547906B (en) * 2016-03-02 2019-07-03 Rolls Royce Plc A bladed rotor arrangement
US11428410B2 (en) 2019-10-08 2022-08-30 Rolls-Royce Corporation Combustor for a gas turbine engine with ceramic matrix composite heat shield and seal retainer
US11466858B2 (en) 2019-10-11 2022-10-11 Rolls-Royce Corporation Combustor for a gas turbine engine with ceramic matrix composite sealing element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222358A (en) * 1991-07-10 1993-06-29 Societe Nationale D'etude Et De Construction De Moteurs D'aviation S.N.E.C.M.A. System for removably mounting a pre-vaporizing bowl to a combustion chamber
WO1996018853A1 (en) * 1994-12-15 1996-06-20 United Technologies Corporation Fuel nozzle guide retainer assembly
EP1193451A2 (en) * 2000-10-02 2002-04-03 Rolls-Royce Deutschland Ltd & Co KG Combustion chamber head of a gas turbine
US20060042269A1 (en) * 2004-08-24 2006-03-02 Pratt & Whitney Canada Corp. Gas turbine floating collar

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870818A (en) * 1986-04-18 1989-10-03 United Technologies Corporation Fuel nozzle guide structure and retainer for a gas turbine engine
FR2662784B1 (en) * 1990-06-05 1992-08-14 Snecma INJECTION ASSEMBLY FOR A TURBOMACHINE, COMPRISING A PREVAPORIZATION BOWL.
US5463864A (en) 1993-12-27 1995-11-07 United Technologies Corporation Fuel nozzle guide for a gas turbine engine combustor
US5419115A (en) 1994-04-29 1995-05-30 United Technologies Corporation Bulkhead and fuel nozzle guide assembly for an annular combustion chamber
DE4427222A1 (en) 1994-08-01 1996-02-08 Bmw Rolls Royce Gmbh Heat shield for a gas turbine combustor
US5524438A (en) 1994-12-15 1996-06-11 United Technologies Corporation Segmented bulkhead liner for a gas turbine combustor
US7131273B2 (en) * 2004-12-17 2006-11-07 General Electric Company Gas turbine engine carburetor with flat retainer connecting primary and secondary swirlers
US7628019B2 (en) * 2005-03-21 2009-12-08 United Technologies Corporation Fuel injector bearing plate assembly and swirler assembly
US7617689B2 (en) * 2006-03-02 2009-11-17 Honeywell International Inc. Combustor dome assembly including retaining ring
FR2903171B1 (en) * 2006-06-29 2008-10-17 Snecma Sa CRABOT LINK ARRANGEMENT FOR TURBOMACHINE COMBUSTION CHAMBER
US7926280B2 (en) * 2007-05-16 2011-04-19 Pratt & Whitney Canada Corp. Interface between a combustor and fuel nozzle
US8689563B2 (en) * 2009-07-13 2014-04-08 United Technologies Corporation Fuel nozzle guide plate mistake proofing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222358A (en) * 1991-07-10 1993-06-29 Societe Nationale D'etude Et De Construction De Moteurs D'aviation S.N.E.C.M.A. System for removably mounting a pre-vaporizing bowl to a combustion chamber
WO1996018853A1 (en) * 1994-12-15 1996-06-20 United Technologies Corporation Fuel nozzle guide retainer assembly
EP1193451A2 (en) * 2000-10-02 2002-04-03 Rolls-Royce Deutschland Ltd & Co KG Combustion chamber head of a gas turbine
US20060042269A1 (en) * 2004-08-24 2006-03-02 Pratt & Whitney Canada Corp. Gas turbine floating collar

Also Published As

Publication number Publication date
EP2503242A2 (en) 2012-09-26
US9222675B2 (en) 2015-12-29
EP2503242B1 (en) 2020-03-04
US20120240595A1 (en) 2012-09-27
DE102011014972A1 (en) 2012-09-27

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