DOUBLE-SHELL TANK AND SHIP

A double-shell tank includes: an inner shell storing liquefied gas; an outer shell surrounding the inner shell, the outer shell forming a vacuum space between the inner shell and the outer shell; at least one metal sheet mounted to the inner shell, such that the metal sheet faces at least a bottom s...

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Bibliographische Detailangaben
Hauptverfasser: NAKADO, Hiroki, GOKAN, Kazuto, URAGUCHI, Ryosuke, SHINGO, Masashi
Format: Patent
Sprache:eng
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Zusammenfassung:A double-shell tank includes: an inner shell storing liquefied gas; an outer shell surrounding the inner shell, the outer shell forming a vacuum space between the inner shell and the outer shell; at least one metal sheet mounted to the inner shell, such that the metal sheet faces at least a bottom surface of the inner shell; an adsorbent placed on the metal sheet, the adsorbent adsorbing gas molecules by physisorption; and a thermal insulator covering the inner shell over the metal sheet.