SEALED AND HEAT-INSULATED RESERVOIR Russian patent published in 2023 - IPC F17C13/00 

FIELD: gas reservoir.

SUBSTANCE: invention is related to a sealed and heat-insulating reservoir (1) for storing liquefied gas, containing a plurality of walls defining an internal space (3) intended for storing liquefied gas, the plurality of walls comprising an upper wall (10), and a selection line (2) intended for removing liquefied gas in the vapor phase, said extraction line protruding downwards beyond the upper wall (10) to a height h, and at least one first pipe (22) for moving liquefied gas in the vapor phase from the internal space (3) reservoir (1) into the extraction line (2). The first pipe (22) further includes an outlet section (25) that extends under the lower end (15) of the extraction line (2) to connect the first and second ends (23, 24) of the first pipe (22).

EFFECT: invention improves safety.

13 cl, 8 dwg