CRYOGENIC VESSEL Russian patent published in 2004 - IPC

FIELD: vessels for containing or storing liquefied gases.

SUBSTANCE: cryogenic vessel has internal heat insulated vessel, heater mounted inside the vessel and provided with ribs, drain and filling pipelines, and vacuum source. The vacuum source is connected with the drain pipeline which is in communication with the vapor space of the internal vessel. The heater provided with the heat equilibrating ribs is mounted at the center of the vessel. The ribs are arranged radially and have perforation. The rib can be made of plates of different thermal resistance connected in series. The plates with higher thermal resistance are arranged over periphery.

EFFECT: enhanced efficiency of cooling.

1 cl, 1 dwg