FR2705120B1 - Systeme d'injection a fentes concentriques et elements d'injection associes. - Google Patents

Systeme d'injection a fentes concentriques et elements d'injection associes.

Info

Publication number
FR2705120B1
FR2705120B1 FR9305626A FR9305626A FR2705120B1 FR 2705120 B1 FR2705120 B1 FR 2705120B1 FR 9305626 A FR9305626 A FR 9305626A FR 9305626 A FR9305626 A FR 9305626A FR 2705120 B1 FR2705120 B1 FR 2705120B1
Authority
FR
France
Prior art keywords
injection
elements
concentric slots
injection system
concentric
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 - Lifetime
Application number
FR9305626A
Other languages
English (en)
Other versions
FR2705120A1 (fr
Inventor
Sion Martin
Beaurain Andre
Desclos Pierre
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.)
Societe Europeenne de Propulsion SEP SA
Original Assignee
Societe Europeenne de Propulsion SEP SA
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 FR9305626A priority Critical patent/FR2705120B1/fr
Application filed by Societe Europeenne de Propulsion SEP SA filed Critical Societe Europeenne de Propulsion SEP SA
Priority to PCT/FR1994/000529 priority patent/WO1994027038A1/fr
Priority to DE4493074A priority patent/DE4493074B4/de
Priority to JP52504794A priority patent/JP3327336B2/ja
Priority to DE4493074T priority patent/DE4493074T1/de
Priority to US08/362,531 priority patent/US5603213A/en
Priority to RU95106998A priority patent/RU2124647C1/ru
Publication of FR2705120A1 publication Critical patent/FR2705120A1/fr
Application granted granted Critical
Publication of FR2705120B1 publication Critical patent/FR2705120B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Nozzles (AREA)
FR9305626A 1993-05-11 1993-05-11 Systeme d'injection a fentes concentriques et elements d'injection associes. Expired - Lifetime FR2705120B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9305626A FR2705120B1 (fr) 1993-05-11 1993-05-11 Systeme d'injection a fentes concentriques et elements d'injection associes.
DE4493074A DE4493074B4 (de) 1993-05-11 1994-05-06 Einspritzsystem mit konzentrischen Schlitzen und zugehörigen Einspritzelementen
JP52504794A JP3327336B2 (ja) 1993-05-11 1994-05-06 同心スリットを有する噴射システムとその噴射素子
DE4493074T DE4493074T1 (de) 1993-05-11 1994-05-06 Einspritzsystem mit konzentrischen Schlitzen und zugehörigen Einspritzelementen
PCT/FR1994/000529 WO1994027038A1 (fr) 1993-05-11 1994-05-06 Systeme d'injection a fentes concentriques et elements d'injection associes
US08/362,531 US5603213A (en) 1993-05-11 1994-05-06 Injection system with concentric slits and the associated injection elements
RU95106998A RU2124647C1 (ru) 1993-05-11 1994-05-06 Форсунка и элемент впрыска

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305626A FR2705120B1 (fr) 1993-05-11 1993-05-11 Systeme d'injection a fentes concentriques et elements d'injection associes.

Publications (2)

Publication Number Publication Date
FR2705120A1 FR2705120A1 (fr) 1994-11-18
FR2705120B1 true FR2705120B1 (fr) 1995-08-04

Family

ID=9446991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305626A Expired - Lifetime FR2705120B1 (fr) 1993-05-11 1993-05-11 Systeme d'injection a fentes concentriques et elements d'injection associes.

Country Status (6)

Country Link
US (1) US5603213A (fr)
JP (1) JP3327336B2 (fr)
DE (2) DE4493074T1 (fr)
FR (1) FR2705120B1 (fr)
RU (1) RU2124647C1 (fr)
WO (1) WO1994027038A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6253539B1 (en) * 1996-09-24 2001-07-03 Boeing North America Inc. Convective and turbulent shear mixing injector
US6116020A (en) * 1998-10-05 2000-09-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Injector for liquid fueled rocket engine
US6351939B1 (en) 2000-04-21 2002-03-05 The Boeing Company Swirling, impinging sheet injector
US7124574B2 (en) * 2002-12-04 2006-10-24 United Technologies Corporation Method and apparatus for a substantially coaxial injector element
US6832471B2 (en) * 2003-03-12 2004-12-21 Aerojet-General Corporation Expander cycle rocket engine with staged combustion and heat exchange
US6918243B2 (en) * 2003-05-19 2005-07-19 The Boeing Company Bi-propellant injector with flame-holding zone igniter
US8122703B2 (en) 2006-04-28 2012-02-28 United Technologies Corporation Coaxial ignition assembly
DE102007008942B4 (de) * 2007-02-21 2010-07-22 Astrium Gmbh Einspritzkopf für die Brennkammer eines Raketentriebwerks
US8794545B2 (en) * 2009-09-25 2014-08-05 General Electric Company Internal baffling for fuel injector
US8904798B2 (en) 2012-07-31 2014-12-09 General Electric Company Combustor
US9353950B2 (en) 2012-12-10 2016-05-31 General Electric Company System for reducing combustion dynamics and NOx in a combustor
EP2757242B8 (fr) * 2013-01-18 2018-06-13 ArianeGroup GmbH Élément d'injecteur pour moteurs-fusées
US9777674B2 (en) * 2014-02-26 2017-10-03 Deepak Atyam Injector plate for a rocket engine
DE102017127831A1 (de) * 2017-11-24 2019-05-29 Arianegroup Gmbh Einspritzkopf für ein triebwerk, triebwerk und rakete
RU2679047C1 (ru) * 2018-01-25 2019-02-05 Владимир Викторович Черниченко Струйно-центробежная форсунка
RU2679049C1 (ru) * 2018-01-25 2019-02-05 Валерий Александрович Чернышов Струйно-центробежная форсунка
RU2741530C1 (ru) * 2019-02-07 2021-01-26 Акционерное общество "Конструкторское бюро химавтоматики" Смесительная головка камеры жидкостного ракетного двигателя
RU2700482C1 (ru) * 2019-02-15 2019-09-17 Акционерное общество "Конструкторское бюро химавтоматики" Смесительная головка камеры жидкостного ракетного двигателя
RU2744223C1 (ru) * 2020-08-24 2021-03-03 Акционерное общество "Конструкторское бюро химавтоматики" Смесительная головка камеры жрд, работающего по схеме с дожиганием генераторного газа
CN112196697A (zh) * 2020-10-19 2021-01-08 北京天兵科技有限公司 一种火箭发动机用一体化结构喷注器
CN112780444B (zh) * 2021-01-26 2021-11-02 西安航天动力研究所 一种常温推进剂针栓式发动机防串腔关机处理方法
CN114382614A (zh) * 2022-03-02 2022-04-22 北京星际荣耀科技有限责任公司 一种喷注器和发动机及飞行器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731739A (en) * 1953-03-02 1955-06-15 Armstrong Whitworth Co Eng Burners for use with rocket motors
US3085393A (en) * 1958-06-03 1963-04-16 North American Aviation Inc Rocket engine starting method
US3050262A (en) * 1960-12-12 1962-08-21 Curtis Automotive Devices Inc Nozzle for production of fog or mist
US3242670A (en) * 1962-08-27 1966-03-29 United Aircraft Corp Segmented baffle injector design
FR1391928A (fr) * 1964-01-29 1965-03-12 Monsieur Le Ministre Des Armee Injecteur
US3446024A (en) * 1965-12-13 1969-05-27 United Aircraft Corp Axial concentric sheet injector
DE1290375B (de) * 1965-12-23 1969-03-06 Boelkow Gmbh Raketenbrennkammer
US3662547A (en) * 1970-03-16 1972-05-16 Nasa Coaxial injector for reaction motors
US3780952A (en) * 1972-05-17 1973-12-25 Us Air Force Tension brazed face injector
US4722181A (en) * 1980-03-31 1988-02-02 Rockwell International Corporation Gas generator with injector mixing cup
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
FR2636376B1 (fr) * 1988-09-14 1993-12-03 Propulsion Ste Europeenne Dispositif de prelevement de gaz chauds dans une chambre de combustion et tete d'injection equipee d'un dispositif de prelevement

Also Published As

Publication number Publication date
WO1994027038A1 (fr) 1994-11-24
RU2124647C1 (ru) 1999-01-10
RU95106998A (ru) 1996-12-10
DE4493074T1 (de) 1995-06-01
FR2705120A1 (fr) 1994-11-18
US5603213A (en) 1997-02-18
JPH07509041A (ja) 1995-10-05
DE4493074B4 (de) 2010-12-23
JP3327336B2 (ja) 2002-09-24

Similar Documents

Publication Publication Date Title
FR2705120B1 (fr) Systeme d'injection a fentes concentriques et elements d'injection associes.
FR2712030B1 (fr) Système d'injection et éléments d'injection tricoaxiaux associés.
FR2717250B1 (fr) Système d'injection à prémélange.
DE69424088D1 (de) Kraftstoffeinspritzanlage
DE69420511D1 (de) Verbesserte injektionsvorrichtungen
NO985738L (no) Tilbakehentingssystem
DE69413351D1 (de) Einspritzventilzusammenbau
EP0648511A3 (fr) Seringue d'injection.
DE69405581T2 (de) Injektionsspritzen
IT1246757B (it) Impianto indipendente d'iniezione di combustibile
FR2700959B1 (fr) Seringue a protection d'aiguille incorporee.
FR2694198B1 (fr) Dispositif de protection d'aiguille d'injection.
ATE151296T1 (de) Spritze
FR2668215B1 (fr) Dispositif de raccordement a bauionnette et perche equipee d'un tel dispositif.
FR2718644B1 (fr) Dispositif d'injection à aiguille rétractable.
TR27624A (tr) Kaliplanabilir dolgulu poliester recine bilesimi.
FR2695713B1 (fr) Système d'injection aérodynamique à prémélange.
NO163194C (no) Injeksjonsslange.
FR2689018B1 (fr) Dispositif d'injection sans aiguille.
DE69402902D1 (de) Intermittierendes Treibstoff-Einspritzungssystem
NO955329D0 (no) Flerdose-sidearmsinjeksjonsanordning
ITTO920574A1 (it) Valvola a farfalla.
KR930023061U (ko) 수지침 케이스
KR930023062U (ko) 수지침 케이스
KR930023063U (ko) 수지침 케이스

Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
TP Transmission of property
CD Change of name or company name