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Title:
MULTI-SHELL TANK AND VESSEL
Document Type and Number:
Japanese Patent JP2022157248
Kind Code:
A
Abstract:
To propose piping structure in a multi-shell tank, in which pipe penetration portions of the tank can be integrated.SOLUTION: A multi-shell tank comprises an inner tank, an outer tank in which the inner tank is housed, an outermost shell in which the inner tank and the outer tank are housed, and inter-tank piping which is passed between the inner tank and the outer tank. The inner tank has an inner tank main body, and an inner tank projecting portion which penetrates the outermost shell from the inner tank main body and projects to the outside of the outermost shell. The outer tank has an outer tank main body covering the inner tank main body, and an outer tank projecting portion which penetrates the outermost shell from the top of the outer tank main body, projects to the outside of the outermost shell, and surrounds at least a portion of the inner tank projecting portion. The outer tank projecting portion has, in at least a portion thereof, an outer tank exposed portion exposed to the outside of the outermost shell. The inter-tank piping is passed between the inner tank main body and the outer tank main body, is passed between the inner tank projecting portion and the outer tank projecting portion, penetrates the outer tank exposed portion of the outer tank projecting portion and is extended to the outside.SELECTED DRAWING: Figure 2

Inventors:
SHIMODA TAICHIRO
TOMINAGA HARUHIKO
MOCHIDA KUNIHIKO
TANAKA SHIN
HOSONO TAKAMICHI
INOHARA MASAYOSHI
Application Number:
JP2021061365A
Publication Date:
October 14, 2022
Filing Date:
March 31, 2021
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F17C13/12; B63B25/16; F17C3/02
Attorney, Agent or Firm:
Aiko Patent Office, a patent business corporation