Pressure control device for cryogenic liquid vessel

Details Pressure control device for cryogenic liquid vessel Pressure control device for cryogenic liquid vessel

2006-07-11

2006-07-11

Doerrler, William (Department: 3744)

Refrigeration

Storage of solidified or liquified gas

With vapor discharged from storage receptacle

C062S050200

Reexamination Certificate

active

07073339

ABSTRACT:
An economizer circuit assembly for a cryogenic liquid vessel assembly is disclosed. The cryogenic liquid vessel assembly includes a first, outer shell and a second, inner shell defining a storage space. The storage space has a liquid space and a vapor space. The cryogenic vessel also has a delivery line extending from outside the first, outer vessel shell into the liquid space. The economizer circuit assembly includes a vent line and an integration device. The vent line extends from outside the first, outer shell into the cryogenic vessel. The vent line has a first end and a second end. The first end is disposed in the vapor space. The vent line and the delivery line are coupled, and in fluid communication at, the integration device.

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