EP2385304B8 - Lean pre-mix burner of a gas turbine engine with a concentric, ring-shaped central body - Google Patents

Lean pre-mix burner of a gas turbine engine with a concentric, ring-shaped central body Download PDF

Info

Publication number
EP2385304B8
EP2385304B8 EP11003576.3A EP11003576A EP2385304B8 EP 2385304 B8 EP2385304 B8 EP 2385304B8 EP 11003576 A EP11003576 A EP 11003576A EP 2385304 B8 EP2385304 B8 EP 2385304B8
Authority
EP
European Patent Office
Prior art keywords
concentric
ring
gas turbine
turbine engine
central body
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.)
Not-in-force
Application number
EP11003576.3A
Other languages
German (de)
French (fr)
Other versions
EP2385304B1 (en
EP2385304A3 (en
EP2385304A2 (en
Inventor
Imon-Kalyan Bagchi
Waldemar Lazik
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 EP2385304A2 publication Critical patent/EP2385304A2/en
Publication of EP2385304A3 publication Critical patent/EP2385304A3/en
Publication of EP2385304B1 publication Critical patent/EP2385304B1/en
Application granted granted Critical
Publication of EP2385304B8 publication Critical patent/EP2385304B8/en
Not-in-force 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
    • 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
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
EP11003576.3A 2010-05-07 2011-05-02 Lean pre-mix burner of a gas turbine engine with a concentric, ring-shaped central body Not-in-force EP2385304B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010019772 DE102010019772A1 (en) 2010-05-07 2010-05-07 Magvormischbrenner a gas turbine engine with a concentric, annular central body

Publications (4)

Publication Number Publication Date
EP2385304A2 EP2385304A2 (en) 2011-11-09
EP2385304A3 EP2385304A3 (en) 2014-11-19
EP2385304B1 EP2385304B1 (en) 2016-04-20
EP2385304B8 true EP2385304B8 (en) 2016-07-13

Family

ID=44314098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11003576.3A Not-in-force EP2385304B8 (en) 2010-05-07 2011-05-02 Lean pre-mix burner of a gas turbine engine with a concentric, ring-shaped central body

Country Status (3)

Country Link
US (1) US8943828B2 (en)
EP (1) EP2385304B8 (en)
DE (1) DE102010019772A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012002664A1 (en) * 2012-02-10 2013-08-14 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenvormischbrenner
GB201317241D0 (en) 2013-09-30 2013-11-13 Rolls Royce Plc Airblast Fuel Injector
ITUB20159388A1 (en) * 2015-12-29 2017-06-29 Ge Avio Srl INJECTION GROUP PERFECTED FOR A COMBUSTOR OF A GAS TURBINE
US10808934B2 (en) * 2018-01-09 2020-10-20 General Electric Company Jet swirl air blast fuel injector for gas turbine engine
JP6950876B2 (en) 2018-09-06 2021-10-13 株式会社Ihi Liquid fuel injector
GB201820206D0 (en) * 2018-12-12 2019-01-23 Rolls Royce Plc A fuel spray nozzle
US11378275B2 (en) * 2019-12-06 2022-07-05 Raytheon Technologies Corporation High shear swirler with recessed fuel filmer for a gas turbine engine
DE102020106842A1 (en) 2020-03-12 2021-09-16 Rolls-Royce Deutschland Ltd & Co Kg Nozzle with jet generator channel for fuel to be injected into a combustion chamber of an engine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1380931A (en) * 1971-01-11 1975-01-15 Lefebvre A H Methods of liquid fuel injection and to airblast atomizers
US5329760A (en) * 1991-10-07 1994-07-19 Fuel Systems Textron, Inc. Self-sustaining fuel purging fuel injection system
US6460344B1 (en) 1999-05-07 2002-10-08 Parker-Hannifin Corporation Fuel atomization method for turbine combustion engines having aerodynamic turning vanes
GB0219458D0 (en) * 2002-08-21 2002-09-25 Rolls Royce Plc Fuel injection apparatus
US6986255B2 (en) 2002-10-24 2006-01-17 Rolls-Royce Plc Piloted airblast lean direct fuel injector with modified air splitter
GB0516208D0 (en) * 2005-08-05 2005-09-14 Rolls Royce Plc Fuel injector
US7878000B2 (en) 2005-12-20 2011-02-01 General Electric Company Pilot fuel injector for mixer assembly of a high pressure gas turbine engine
DE102005062079A1 (en) * 2005-12-22 2007-07-12 Rolls-Royce Deutschland Ltd & Co Kg Magervormic burner with a nebulizer lip
US7506510B2 (en) * 2006-01-17 2009-03-24 Delavan Inc System and method for cooling a staged airblast fuel injector
GB2439097B (en) 2006-06-15 2008-10-29 Rolls Royce Plc Fuel injector
JP4364911B2 (en) * 2007-02-15 2009-11-18 川崎重工業株式会社 Gas turbine engine combustor
US7926744B2 (en) * 2008-02-21 2011-04-19 Delavan Inc Radially outward flowing air-blast fuel injector for gas turbine engine

Also Published As

Publication number Publication date
EP2385304B1 (en) 2016-04-20
DE102010019772A1 (en) 2011-11-10
EP2385304A3 (en) 2014-11-19
US8943828B2 (en) 2015-02-03
EP2385304A2 (en) 2011-11-09
US20110271680A1 (en) 2011-11-10

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