Patent ID: 11906111
Assignee: CHART INC.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 7:
8. A method of adjusting a pressure of a first cryogenic liquid stored in a delivery tank comprising the steps of:
providing a transfer pipe in the interior of the vessel, said transfer pipe including a head space coil positioned within an upper portion of the interior and a liquid side coil positioned in a lower portion of the interior;
directing a second cryogenic liquid from a second tank first through the headspace coil and then through the liquid side coil;
directing cryogenic liquid from the second tank first through the liquid side coil and then through the headspace coil;
directing a second gas from the second tank first through the liquid side coil and then through the headspace coil so that an exhaust gas is produced; and
venting the exhaust gas.