Cryogenic propellant tank (1) for a spacecraft engine, comprising an external enclosure (10) defining an internal volume, characterized in that the internal volume of the tank comprises a primary volume (V1) and a secondary volume (V2) connected to the primary volume (V1) via a valve (20) configured to selectively allow a passage of fluid from the primary volume (V1) to the secondary volume (V2), or to isolate the secondary volume (V2) from the primary volume (V1), the primary volume (V1) having a primary orifice (11) adapted to be connected to a first pressurization source (41), the secondary volume (V2) having a supply orifice (4) adapted to be connected to a supply line of a spacecraft engine (30), and a secondary orifice (12) adapted to be connected to a second pressurization source (42).
RÉSERVOIR AMÉLIORÉ POUR MOTEUR D'ENGIN SPATIAL
IMPROVED TANK FOR A SPACECRAFT ENGINE
VERBESSERTER TANK FÜR RAUMFAHRZEUGTRIEBWERK
2022-03-30
Patent
Electronic Resource
French
SYSTEME DE GOUVERNES AMELIORE POUR LANCEUR D'ENGIN SPATIAL
European Patent Office | 2018
|DISPOSITIF D'EXPULSION/RETENTION DE LIQUIDES POUR RESERVOIR D'ENGIN SPATIAL
European Patent Office | 2018
|Système hydraulique amélioré pour la sécurisation du freinage d’engin électrique.
European Patent Office | 2024
|TUYERE D'ENGIN SPATIAL COMPRENANT UN SYSTEME DE DEPLOIEMENT AMELIORE
European Patent Office | 2018
|