Gas tanker

Ships – Building – Freighters

Patent

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Details

220562, 220584, 220901, B63B 2516

Patent

active

056973128

ABSTRACT:
A large ship comprises a hull and several cargo tanks. Each cargo tank has substantially semi-spherical bottom and top portions; the bottom portions of the tanks and the top portions of tanks all being of substantially equal radius of curvature. At least one tank has a substantially cylindrical intermediate portion that interconnects the bottom and top portions of the tank and is of substantially equal radius of curvature to the bottom and top portions of the tanks.

REFERENCES:
patent: 2048312 (1936-07-01), Zulver
patent: 3842775 (1974-10-01), Edwards et al.
patent: 3894505 (1975-07-01), Murphy
patent: 4181235 (1980-01-01), Baysinger
patent: 4672906 (1987-06-01), Asai

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