Low-temperature liquefied gas constant outflow device

Details Low-temperature liquefied gas constant outflow device Low-temperature liquefied gas constant outflow device

1983-04-14

1985-01-01

Capossela, Ronald C.

Refrigeration

Storage of solidified or liquified gas

With measuring

62 51, 62 55, F17C 1302

Patent

active

044909845

ABSTRACT:
In a low-temperature liquefied gas constant outflow device having a heat-insulating container having an opening at the top, a cover member closing the opening of the heat-insulating container, a low-temperature liquefied gas outlet which runs through the base of the heat-insulating container, a level sensor which detects the level of low-temperature liquefied gas in the heat-insulating container, and a vaporized-gas exhaust conduit which opens from the cover member, the improvement wherein a pressure absorbing container is located within the heat-insulating container, a low-temperature liquefied gas supply conduit and a vaporized-gas exhaust conduit are both inserted into the pressure absorbing container through the cover member, a low-temperature liquefied gas outlet is provided in the pressure absorbing container, and a check valve is provided in the low-temperature liquefied gas supply conduit, which opens or closes in response to a signal from the level sensor.

REFERENCES:
patent: 3182462 (1965-05-01), Long et al.
patent: 3295563 (1967-01-01), Laya et al.
patent: 3938347 (1976-02-01), Riedel et al.
patent: 4203299 (1980-05-01), Dinglinger

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