FR3094413B1 - Dispositif d’activation électrique amélioré pour l’allumage de moteur d’engin spatial - Google Patents

Dispositif d’activation électrique amélioré pour l’allumage de moteur d’engin spatial Download PDF

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Publication number
FR3094413B1
FR3094413B1 FR1903086A FR1903086A FR3094413B1 FR 3094413 B1 FR3094413 B1 FR 3094413B1 FR 1903086 A FR1903086 A FR 1903086A FR 1903086 A FR1903086 A FR 1903086A FR 3094413 B1 FR3094413 B1 FR 3094413B1
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FR
France
Prior art keywords
activation device
engine ignition
electrical activation
improved electrical
spacecraft engine
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
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FR1903086A
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English (en)
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FR3094413A1 (fr
Inventor
Laurent Gomet
Cras Jean-Luc Le
Didier Saucereau
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.)
Centre National dEtudes Spatiales CNES
ArianeGroup SAS
Original Assignee
Centre National dEtudes Spatiales CNES
ArianeGroup SAS
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Publication date
Application filed by Centre National dEtudes Spatiales CNES, ArianeGroup SAS filed Critical Centre National dEtudes Spatiales CNES
Priority to FR1903086A priority Critical patent/FR3094413B1/fr
Publication of FR3094413A1 publication Critical patent/FR3094413A1/fr
Application granted granted Critical
Publication of FR3094413B1 publication Critical patent/FR3094413B1/fr
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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
    • F02K9/95—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by starting or ignition means or arrangements

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

Dispositif d’activation électrique amélioré pour l’allumage de moteur d’engin spatial Dispositif d’activation électrique (10) pour l’allumage (10) de moteur d’engin spatial présentant une chambre de combustion (6), une tuyère (7) et un initiateur (14) configuré de manière à provoquer un allumage de la chambre de combustion (6), le dispositif d’activation (10) comprenant un élément piézoélectrique (12) configuré pour activer électriquement l’initiateur (14), et des moyens mécaniques (16, 17, 18) configurés pour exercer des contraintes mécaniques variables sur l’élément piézoélectrique (12). Figure pour l’abrégé : Fig. 2.
FR1903086A 2019-03-25 2019-03-25 Dispositif d’activation électrique amélioré pour l’allumage de moteur d’engin spatial Active FR3094413B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1903086A FR3094413B1 (fr) 2019-03-25 2019-03-25 Dispositif d’activation électrique amélioré pour l’allumage de moteur d’engin spatial

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903086 2019-03-25
FR1903086A FR3094413B1 (fr) 2019-03-25 2019-03-25 Dispositif d’activation électrique amélioré pour l’allumage de moteur d’engin spatial

Publications (2)

Publication Number Publication Date
FR3094413A1 FR3094413A1 (fr) 2020-10-02
FR3094413B1 true FR3094413B1 (fr) 2022-08-26

Family

ID=68138194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1903086A Active FR3094413B1 (fr) 2019-03-25 2019-03-25 Dispositif d’activation électrique amélioré pour l’allumage de moteur d’engin spatial

Country Status (1)

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FR (1) FR3094413B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5765361A (en) * 1996-08-23 1998-06-16 Jones; Herbert Stephen Hybrid-LO2-LH2 low cost launch vehicle
US7565795B1 (en) * 2006-01-17 2009-07-28 Pratt & Whitney Rocketdyne, Inc. Piezo-resonance igniter and ignition method for propellant liquid rocket engine
US8932047B2 (en) * 2010-10-18 2015-01-13 Innovative Engineering Solutions, Inc. Propellant flow actuated piezoelectric igniter for combustion engines

Also Published As

Publication number Publication date
FR3094413A1 (fr) 2020-10-02

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