A multiple-shell tank includes: an inner shell; an outer shell accommodating the inner shell; an outermost shell accommodating the inner shell and the outer shell; and an inter-shell pipe extending through a space between the inner shell and the outer shell. The inner shell includes an inner shell main body and an inner shell projecting portion that extends from the inner shell main body, penetrates the outermost shell, and projects to an outside of the outermost shell. The outer shell includes an outer shell main body covering the inner shell main body and an outer shell projecting portion that extends from a top portion of the outer shell main body, penetrates the outermost shell, projects to the outside of the outermost shell, and surrounds at least a part of the inner shell projecting portion. At least a part of the outer shell projecting portion includes an outer shell exposed portion that is exposed to the outside of the outermost shell. The inter-shell pipe extends through a space between the inner shell main body and the outer shell main body, extends through a space between the inner shell projecting portion and the outer shell projecting portion, penetrates the outer shell exposed portion of the outer shell projecting portion, and extends to the outside.
MULTI-SHELL TANK AND VESSEL
MEHRSCHALIGER TANK UND BEHÄLTER
RÉSERVOIR ET RÉCIPIENT À COQUES MULTIPLES
2025-04-30
Patent
Electronic Resource
English