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Patent Searching and Data


Title:
LIQUEFIED GAS CARRYING SHIP
Document Type and Number:
WIPO Patent Application WO/2022/039256
Kind Code:
A1
Abstract:
A double-shell tank (3) mounted in the hull of liquefied gas carrying ship, according to the present invention, includes: an inner tank (4) comprising an inner tank body (41) and an inner tank dome (42); an outer tank (5) comprising an outer tank body (51) and outer tank dome (52); and a support member provided between the outer tank body (51) and inner tank body (41). The outer tank dome (52) is separated by a bellows (55) into a fixed part (52A) and a movable part (52B), and the moveable part (52B) is connected to the inner tank dome (42). A tank cover (7) includes a cylindrical part (72) which is inserted into the outer tank dome (52), and an elastic member (8) which is interposed between the cylindrical part (72) and a dome flange (56) provided on the moveable part (52B) of the outer tank dome (52). A plurality of displacement measuring mechanisms (9), which measure displacement of the moveable part (52B) of the outer tank dome (52) with respect to the tank cover (7), are arranged on the circumference encircling the outer tank dome (52).

Inventors:
URAGUCHI RYOSUKE
IMAI TATSUYA
MATSUO MASARU
MOCHIDA KUNIHIKO
Application Number:
PCT/JP2021/030558
Publication Date:
February 24, 2022
Filing Date:
August 20, 2021
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B63B25/16; F17C3/08; F17C13/02; F17C13/08
Domestic Patent References:
WO2017069196A12017-04-27
Foreign References:
JP2015004383A2015-01-08
CN209495646U2019-10-15
JP2015004382A2015-01-08
JPH0891286A1996-04-09
JP2015004383A2015-01-08
JP2019151191A2019-09-12
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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