A reservoir assembly (10) for a rocket engine of a spacecraft (1) includes a first reservoir (21) defining a first inner volume (26), a second reservoir (22) having walls (24, 25) defining a second inner volume (23) and comprising first walls (25) fixed to...

A propellant tank assembly (100) for a spacecraft comprises a body (101) for containing propellant, and a plurality of tomography elements (201) disposed around the body (101) for detecting a distribution of the propellant inside the body (101). In an embo...

The container has a partition wall (14) formed in sandwich structure and two cover layers (20,20') provided opposite to chambers (18,18'). An intermediate layer (22) of honeycomb is arranged in an intermediate space (24) between the cover layers. The mecha...

A propellant tank (2) for storing a liquid propellant A and supplying vapor produced by evaporation of part of the liquid propellant A to an external location comprises a tank body (21) for storing the liquid propellant A, a mesh member (23) arranged insid...