Title:
LIQUID HYDROGEN CARRIER SHIP AND HULL PROTECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/172082
Kind Code:
A1
Abstract:
This liquid hydrogen carrier ship comprises: a hull; a tank that is provided on the hull and that includes a tank body for storing liquid hydrogen and a thermal insulation layer covering the tank body; a tank cover that together with the hull forms a holding space for housing the tank; a nitrogen supply device that supplies nitrogen to the interior of the holding space; a seawater supply device that supplies seawater to the interior of the holding space; a temperature gauge that measures the temperature of the surface of the thermal insulation layer or the temperature of the interior of the thermal insulation layer; and a control device that controls the seawater supply device so that a seawater layer is formed at the bottom of the holding space when the temperature measured by the temperature gauge falls below a preset value.
Inventors:
GOKAN KAZUTO
OHASHI TETSUYA
SUZUKI TOMOMI
OHASHI TETSUYA
SUZUKI TOMOMI
Application Number:
PCT/JP2019/007876
Publication Date:
September 12, 2019
Filing Date:
February 28, 2019
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B63B25/16; B65D90/02; F17C13/02
Domestic Patent References:
| WO2014203530A1 | 2014-12-24 | |||
| WO2014203530A1 | 2014-12-24 |
Foreign References:
| JPS5635899A | 1981-04-08 | |||
| JPS5311482A | 1978-02-01 | |||
| JPH0717467A | 1995-01-20 | |||
| JP2002137788A | 2002-05-14 |
Other References:
See also references of EP 3763617A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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