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FR2977639B1 - Element d'injection - Google Patents

Element d'injection

Info

Publication number
FR2977639B1
FR2977639B1 FR1156143A FR1156143A FR2977639B1 FR 2977639 B1 FR2977639 B1 FR 2977639B1 FR 1156143 A FR1156143 A FR 1156143A FR 1156143 A FR1156143 A FR 1156143A FR 2977639 B1 FR2977639 B1 FR 2977639B1
Authority
FR
France
Prior art keywords
conduit
injecting
central body
injection
injection element
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.)
Expired - Fee Related
Application number
FR1156143A
Other languages
English (en)
Other versions
FR2977639A1 (fr
Inventor
Philippe James
Carlos Cruz
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
Priority to FR1156143A priority Critical patent/FR2977639B1/fr
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to EP12738533.4A priority patent/EP2729691A1/fr
Priority to US14/131,123 priority patent/US20140284394A1/en
Priority to PCT/FR2012/051473 priority patent/WO2013004949A1/fr
Priority to JP2014517888A priority patent/JP2014520997A/ja
Priority to RU2013157498/06A priority patent/RU2593315C2/ru
Priority to CN201280033681.0A priority patent/CN103649511A/zh
Publication of FR2977639A1 publication Critical patent/FR2977639A1/fr
Application granted granted Critical
Publication of FR2977639B1 publication Critical patent/FR2977639B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/12—Interdigital mixers, i.e. the substances to be mixed are divided in sub-streams which are rearranged in an interdigital or interspersed manner
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • F02K9/44—Feeding propellants
    • F02K9/52—Injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Nozzles (AREA)
FR1156143A 2011-07-07 2011-07-07 Element d'injection Expired - Fee Related FR2977639B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1156143A FR2977639B1 (fr) 2011-07-07 2011-07-07 Element d'injection
US14/131,123 US20140284394A1 (en) 2011-07-07 2012-06-27 Injection element
PCT/FR2012/051473 WO2013004949A1 (fr) 2011-07-07 2012-06-27 Element d'injection
JP2014517888A JP2014520997A (ja) 2011-07-07 2012-06-27 噴射エレメント
EP12738533.4A EP2729691A1 (fr) 2011-07-07 2012-06-27 Element d'injection
RU2013157498/06A RU2593315C2 (ru) 2011-07-07 2012-06-27 Инжекционный элемент
CN201280033681.0A CN103649511A (zh) 2011-07-07 2012-06-27 喷射元件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1156143A FR2977639B1 (fr) 2011-07-07 2011-07-07 Element d'injection

Publications (2)

Publication Number Publication Date
FR2977639A1 FR2977639A1 (fr) 2013-01-11
FR2977639B1 true FR2977639B1 (fr) 2013-08-09

Family

ID=46579194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156143A Expired - Fee Related FR2977639B1 (fr) 2011-07-07 2011-07-07 Element d'injection

Country Status (7)

Country Link
US (1) US20140284394A1 (fr)
EP (1) EP2729691A1 (fr)
JP (1) JP2014520997A (fr)
CN (1) CN103649511A (fr)
FR (1) FR2977639B1 (fr)
RU (1) RU2593315C2 (fr)
WO (1) WO2013004949A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6679273B2 (ja) * 2015-11-02 2020-04-15 三菱重工業株式会社 燃焼器及びロケットエンジン
JP6679274B2 (ja) * 2015-11-02 2020-04-15 国立研究開発法人宇宙航空研究開発機構 噴射装置、燃焼器、ロケットエンジン
DE102019110258A1 (de) * 2019-04-15 2020-10-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Injektorvorrichtung für eine Triebwerksvorrichtung, Triebwerksvorrichtung und Luft- und/oder Raumfahrzeug
CN111002098B (zh) * 2019-12-26 2020-07-31 山东沈机中捷数控机床有限公司 一种基于精密数控机床铣削加工用的喷水装置
US11686474B2 (en) 2021-03-04 2023-06-27 General Electric Company Damper for swirl-cup combustors

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665710A (en) * 1966-12-27 1972-05-30 Thiokol Chemical Corp Fluid injectors
US3897008A (en) * 1969-09-24 1975-07-29 Us Navy Liquid fuel injector system
DE3432607A1 (de) * 1984-09-05 1986-03-13 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zum daempfen von brennkammerschwingungen bei fluessigkeitsraketentriebwerken
US4621492A (en) * 1985-01-10 1986-11-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Low loss injector for liquid propellant rocket engines
DE59208715D1 (de) * 1992-11-09 1997-08-21 Asea Brown Boveri Gasturbinen-Brennkammer
FR2712030B1 (fr) * 1993-11-03 1996-01-26 Europ Propulsion Système d'injection et éléments d'injection tricoaxiaux associés.
US5644918A (en) * 1994-11-14 1997-07-08 General Electric Company Dynamics free low emissions gas turbine combustor
JP3564270B2 (ja) * 1997-08-04 2004-09-08 三菱重工業株式会社 エンジン
RU2127820C1 (ru) * 1997-08-13 1999-03-20 Конструкторское бюро химавтоматики Смесительная головка камеры сгорания жидкостного ракетного двигателя
GB0219458D0 (en) * 2002-08-21 2002-09-25 Rolls Royce Plc Fuel injection apparatus
RU2324835C1 (ru) * 2006-10-12 2008-05-20 Государственное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет" Смесительная головка камеры жрд и способ обеспечения ее заданной расходонапряженности
US8127546B2 (en) * 2007-05-31 2012-03-06 Solar Turbines Inc. Turbine engine fuel injector with helmholtz resonators
CN101737197A (zh) * 2008-11-11 2010-06-16 北京航空航天大学 双同轴气-气喷嘴
CN101737198A (zh) * 2008-11-11 2010-06-16 北京航空航天大学 带收缩段气-气喷嘴
US8789372B2 (en) * 2009-07-08 2014-07-29 General Electric Company Injector with integrated resonator
RU2508506C2 (ru) * 2009-09-01 2014-02-27 Дженерал Электрик Компани Способ и установка для ввода текучей среды в камеру сгорания газотурбинного двигателя
WO2012120230A1 (fr) * 2011-03-07 2012-09-13 Snecma Injecteur pour le mélange de deux ergols comprenant au moins un élément d'injection a structure tricoaxiale

Also Published As

Publication number Publication date
RU2593315C2 (ru) 2016-08-10
RU2013157498A (ru) 2015-08-20
EP2729691A1 (fr) 2014-05-14
US20140284394A1 (en) 2014-09-25
CN103649511A (zh) 2014-03-19
JP2014520997A (ja) 2014-08-25
WO2013004949A1 (fr) 2013-01-10
FR2977639A1 (fr) 2013-01-11

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