FR2933743B1 - Dispositif d'injection de biergol a debit modulable. - Google Patents

Dispositif d'injection de biergol a debit modulable.

Info

Publication number
FR2933743B1
FR2933743B1 FR0854779A FR0854779A FR2933743B1 FR 2933743 B1 FR2933743 B1 FR 2933743B1 FR 0854779 A FR0854779 A FR 0854779A FR 0854779 A FR0854779 A FR 0854779A FR 2933743 B1 FR2933743 B1 FR 2933743B1
Authority
FR
France
Prior art keywords
biergol
modulable
flow
injection device
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
FR0854779A
Other languages
English (en)
Other versions
FR2933743A1 (fr
Inventor
Herve Goislot
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 FR0854779A priority Critical patent/FR2933743B1/fr
Publication of FR2933743A1 publication Critical patent/FR2933743A1/fr
Application granted granted Critical
Publication of FR2933743B1 publication Critical patent/FR2933743B1/fr
Active 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
    • 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
    • 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
    • F02K9/56—Control
    • F02K9/58—Propellant feed valves
    • 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
    • F02K9/94—Re-ignitable or restartable rocket- engine plants; Intermittently operated rocket-engine plants
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/52—Kinematic linkage, i.e. transmission of position involving springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
FR0854779A 2008-07-11 2008-07-11 Dispositif d'injection de biergol a debit modulable. Active FR2933743B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0854779A FR2933743B1 (fr) 2008-07-11 2008-07-11 Dispositif d'injection de biergol a debit modulable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0854779A FR2933743B1 (fr) 2008-07-11 2008-07-11 Dispositif d'injection de biergol a debit modulable.

Publications (2)

Publication Number Publication Date
FR2933743A1 FR2933743A1 (fr) 2010-01-15
FR2933743B1 true FR2933743B1 (fr) 2012-11-16

Family

ID=40430198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0854779A Active FR2933743B1 (fr) 2008-07-11 2008-07-11 Dispositif d'injection de biergol a debit modulable.

Country Status (1)

Country Link
FR (1) FR2933743B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2974151B1 (fr) * 2011-04-15 2015-06-05 Snecma Element d'injection
FR3068736B1 (fr) * 2017-07-07 2020-08-28 Arianegroup Sas Tete d'injection et elements d'injection pour chambre de combustion de moteur fusee a poussee modulable
CN112412661A (zh) * 2020-12-01 2021-02-26 上海空间推进研究所 火箭发动机直流式喷注器燃烧场分区结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074231A (en) * 1960-03-30 1963-01-22 Klein David Marshall Annular stream variable area injector
US3897008A (en) * 1969-09-24 1975-07-29 Us Navy Liquid fuel injector system
US3742701A (en) * 1971-06-16 1973-07-03 Us Navy Propellant injector assembly
US4782660A (en) * 1987-01-20 1988-11-08 Rockwell International Corporation Sequenced and pressure controlled injector

Also Published As

Publication number Publication date
FR2933743A1 (fr) 2010-01-15

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