DE102012101682A1 - Injektor für einen Einspritzkopf einer Brennkammer - Google Patents

Injektor für einen Einspritzkopf einer Brennkammer Download PDF

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Publication number
DE102012101682A1
DE102012101682A1 DE201210101682 DE102012101682A DE102012101682A1 DE 102012101682 A1 DE102012101682 A1 DE 102012101682A1 DE 201210101682 DE201210101682 DE 201210101682 DE 102012101682 A DE102012101682 A DE 102012101682A DE 102012101682 A1 DE102012101682 A1 DE 102012101682A1
Authority
DE
Germany
Prior art keywords
fuel
injector
combustion chamber
divergent
downstream end
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.)
Withdrawn
Application number
DE201210101682
Other languages
German (de)
English (en)
Inventor
Jean-Luc Le Cras
Jean-Marie Lonchard
Dominique Indersie
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.)
ArianeGroup 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
Publication of DE102012101682A1 publication Critical patent/DE102012101682A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • F05D2260/14—Preswirling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Fuel-Injection Apparatus (AREA)
DE201210101682 2011-03-04 2012-02-29 Injektor für einen Einspritzkopf einer Brennkammer Withdrawn DE102012101682A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1151760A FR2972225B1 (fr) 2011-03-04 2011-03-04 Injecteur pour tete d'injection d'une chambre de combustion
FRFR1151760 2011-03-04

Publications (1)

Publication Number Publication Date
DE102012101682A1 true DE102012101682A1 (de) 2012-09-06

Family

ID=44511706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201210101682 Withdrawn DE102012101682A1 (de) 2011-03-04 2012-02-29 Injektor für einen Einspritzkopf einer Brennkammer

Country Status (2)

Country Link
DE (1) DE102012101682A1 (fr)
FR (1) FR2972225B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030114A (zh) * 2019-03-22 2019-07-19 西安航天动力研究所 一种抑制低频振荡高效燃气掺混结构
RU2806937C1 (ru) * 2023-04-20 2023-11-08 Владислав Юрьевич Климов Смесительная головка камеры сгорания жрд

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2731688C1 (ru) * 2019-08-05 2020-09-07 Акционерное общество "Конструкторское бюро химавтоматики" (АО КБХА) Способ изготовления смесительной головки камеры сгорания жидкостного ракетного двигателя (ЖРД)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6502385B2 (en) 2000-03-28 2003-01-07 Astrium Gmbh Tricoaxial injection element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515879C1 (de) * 1995-04-29 1996-06-20 Daimler Benz Aerospace Ag Einspritzelement in Koaxialbauweise für Raketenbrennkammern
DE10130355C2 (de) * 2001-06-23 2003-11-27 Astrium Gmbh Einspritzelement für einen Raketenantrieb
DE102004006665B4 (de) * 2004-02-11 2007-06-21 Eads Space Transportation Gmbh Einspritzelement in Koaxialbauweise mit zwei Brennzonen
CA2504993A1 (fr) * 2004-04-28 2005-10-28 Anthony Joseph Cesaroni Systeme d'injection pour moteur-fusee
KR101013934B1 (ko) * 2008-09-16 2011-02-14 한국항공우주연구원 액체로켓 연소기의 분사기 헤드

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6502385B2 (en) 2000-03-28 2003-01-07 Astrium Gmbh Tricoaxial injection element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030114A (zh) * 2019-03-22 2019-07-19 西安航天动力研究所 一种抑制低频振荡高效燃气掺混结构
RU2806937C1 (ru) * 2023-04-20 2023-11-08 Владислав Юрьевич Климов Смесительная головка камеры сгорания жрд

Also Published As

Publication number Publication date
FR2972225A1 (fr) 2012-09-07
FR2972225B1 (fr) 2015-11-20

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: ARIANEGROUP SAS, FR

Free format text: FORMER OWNER: SNECMA, PARIS, FR

R082 Change of representative

Representative=s name: KREUTZER, ULRICH, DIPL.-PHYS., DE

R081 Change of applicant/patentee

Owner name: ARIANEGROUP SAS, FR

Free format text: FORMER OWNER: AIRBUS SAFRAN LAUNCHERS SAS, ISSY-LES-MOULINEAUX, FR

R082 Change of representative

Representative=s name: KREUTZER, ULRICH, DIPL.-PHYS., DE

R005 Application deemed withdrawn due to failure to request examination