FR2996286B1 - Dispositif d'injection pour une chambre de combustion de turbomachine - Google Patents

Dispositif d'injection pour une chambre de combustion de turbomachine

Info

Publication number
FR2996286B1
FR2996286B1 FR1259234A FR1259234A FR2996286B1 FR 2996286 B1 FR2996286 B1 FR 2996286B1 FR 1259234 A FR1259234 A FR 1259234A FR 1259234 A FR1259234 A FR 1259234A FR 2996286 B1 FR2996286 B1 FR 2996286B1
Authority
FR
France
Prior art keywords
combustion chamber
injection device
turbomachine combustion
turbomachine
injection
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.)
Active
Application number
FR1259234A
Other languages
English (en)
Other versions
FR2996286A1 (fr
Inventor
Matthieu Francois Rullaud
Galadriel Dancie
Romain Nicolas Lunel
Thomas Olivier Marie Noel
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1259234A priority Critical patent/FR2996286B1/fr
Priority to US14/039,408 priority patent/US9360218B2/en
Priority to GB1317283.8A priority patent/GB2509352B/en
Publication of FR2996286A1 publication Critical patent/FR2996286A1/fr
Application granted granted Critical
Publication of FR2996286B1 publication Critical patent/FR2996286B1/fr
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
    • F23R3/34—Feeding into different combustion zones
    • 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
    • F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
    • F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
    • F23R3/20—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants incorporating fuel injection means
    • 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
    • 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
    • F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
    • 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
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR1259234A 2012-09-28 2012-09-28 Dispositif d'injection pour une chambre de combustion de turbomachine Active FR2996286B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1259234A FR2996286B1 (fr) 2012-09-28 2012-09-28 Dispositif d'injection pour une chambre de combustion de turbomachine
US14/039,408 US9360218B2 (en) 2012-09-28 2013-09-27 Injection device for a combustion chamber of a turbine engine
GB1317283.8A GB2509352B (en) 2012-09-28 2013-09-30 Fuel injection device for a turbine engine with thermal protection for injection apertures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1259234A FR2996286B1 (fr) 2012-09-28 2012-09-28 Dispositif d'injection pour une chambre de combustion de turbomachine

Publications (2)

Publication Number Publication Date
FR2996286A1 FR2996286A1 (fr) 2014-04-04
FR2996286B1 true FR2996286B1 (fr) 2014-09-12

Family

ID=47137959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1259234A Active FR2996286B1 (fr) 2012-09-28 2012-09-28 Dispositif d'injection pour une chambre de combustion de turbomachine

Country Status (3)

Country Link
US (1) US9360218B2 (fr)
FR (1) FR2996286B1 (fr)
GB (1) GB2509352B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5924618B2 (ja) * 2012-06-07 2016-05-25 川崎重工業株式会社 燃料噴射装置
FR2996286B1 (fr) * 2012-09-28 2014-09-12 Snecma Dispositif d'injection pour une chambre de combustion de turbomachine
EP3184898A1 (fr) * 2015-12-23 2017-06-28 Siemens Aktiengesellschaft Chambre de combustion pour turbine à gaz
CN105864826B (zh) * 2016-04-26 2018-08-31 中国科学院工程热物理研究所 一种文丘里管尾缘结构
US10801726B2 (en) 2017-09-21 2020-10-13 General Electric Company Combustor mixer purge cooling structure
FR3091574B1 (fr) * 2019-01-08 2020-12-11 Safran Aircraft Engines Systeme d’injection pour turbomachine, comprenant une vrille et des trous tourbillonnaires de bol melangeur

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363726B1 (en) * 2000-09-29 2002-04-02 General Electric Company Mixer having multiple swirlers
US6367262B1 (en) * 2000-09-29 2002-04-09 General Electric Company Multiple annular swirler
US6418726B1 (en) * 2001-05-31 2002-07-16 General Electric Company Method and apparatus for controlling combustor emissions
FR2859272B1 (fr) * 2003-09-02 2005-10-14 Snecma Moteurs Systeme d'injection air/carburant, dans une chambre de combustion de turbomachine, ayant des moyens de generation de plasmas froids
US7779636B2 (en) * 2005-05-04 2010-08-24 Delavan Inc Lean direct injection atomizer for gas turbine engines
JP2007162998A (ja) * 2005-12-13 2007-06-28 Kawasaki Heavy Ind Ltd ガスタービンエンジンの燃料噴霧装置
FR2896030B1 (fr) * 2006-01-09 2008-04-18 Snecma Sa Refroidissement d'un dispositif d'injection multimode pour chambre de combustion, notamment d'un turboreacteur
JP4421620B2 (ja) * 2007-02-15 2010-02-24 川崎重工業株式会社 ガスタービンエンジンの燃焼器
JP4364911B2 (ja) * 2007-02-15 2009-11-18 川崎重工業株式会社 ガスタービンエンジンの燃焼器
JP5472863B2 (ja) * 2009-06-03 2014-04-16 独立行政法人 宇宙航空研究開発機構 ステージング型燃料ノズル
FR2958015B1 (fr) * 2010-03-24 2013-07-05 Snecma Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection de carburant entre deux flux d'air coaxiaux
FR2996286B1 (fr) * 2012-09-28 2014-09-12 Snecma Dispositif d'injection pour une chambre de combustion de turbomachine

Also Published As

Publication number Publication date
US20140090381A1 (en) 2014-04-03
GB2509352A (en) 2014-07-02
FR2996286A1 (fr) 2014-04-04
GB2509352B (en) 2020-04-01
US9360218B2 (en) 2016-06-07
GB201317283D0 (en) 2013-11-13

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Legal Events

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Owner name: SNECMA, FR

Effective date: 20170713

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