CRYOGENIC DEVICE Russian patent published in 2005 - IPC

FIELD: vessels for containing or storing compressed, liquefied or solidified gas, particularly ones with thermal insulation.

SUBSTANCE: cryogenic device has vessel with coolant, drainage and filling pipelines and adsorbent. Vessel is made as Dewar flask provided with additional shell having perforated bottom so that inter-wall cavity is formed. The cavity defined by additional shell communicates with filling pipeline and is provided with electric heater. The inter-wall cavity has level indicator linked with electric heater and communicates with drainage pipeline.

EFFECT: increased efficiency.

1 dwg