US Patent 8117851 Liquified gas supply system and method thereof

A liquefied gas supply system and method can supply the liquefied gas in a plurality of liquefied gas containers uniformly to supply huge amount of gas constantly. A liquefied gas supply system comprises a plurality of liquefied gas containers 1, a detector 2 installed in each of the containers 1 to detect a volume of liquefied gas contained in each of the containers 1, a heating device 3 installed on each of the container 1 and a control device 7 to process information obtained by each of the detectors 2 and control each of the heating devices 3. The control device 7 controls each of the heating devices 3 based on a value obtained by overall processing of the information obtained by each of the detectors 2.