CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES

World Intellectual Property Organization Patent

APP PUB NO WO-2014055681-A1
SERIAL NO

PCTUS2013063116

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Abstract

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A cryogenic fluid delivery system includes a tank (22) adapted to contain a supply of cryogenic liquid (26), with the tank (22) including a head space (36) adapted to contain a vapor above the cryogenic liquid (26) stored in the tank (22). A liquid withdrawal line (28) is adapted to communicate with cryogenic liquid (26) stored in the tank (22). A vaporizer (32) has an inlet that is in communication with the liquid withdrawal line (28) and an outlet that is in communication with a vapor line. A pressure building circuit (55) is in communication with the vapor delivery line and the head space (36) of the tank. The pressure building circuit (55) includes a flow inducing device (52) and a control system for activating the flow inducing device (52) when a pressure within the head space (36) of the tank drops below a predetermined minimum pressure and/or when other conditions exist.

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Patent Owner(s)

Patent OwnerAddress
CHART INCUSBALL GROUND GA 30107

International Classification(s)

Inventor(s)

Inventor Name Address
GUSTAFSON KEITH WALESKA CA
GUSTAFSON ERIK GEORGIA 30107

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