FUEL GAS SUPPLY SYSTEM FOR SHIP

WIPO Patent Application WO/2016/126025

A1

A fuel gas supply system for a ship is disclosed. According to one embodiment of the present invention, provided is the fuel gas supply system for a ship, the system comprising: a storage tank for accommodating fuel gas comprising a liquefied gas and a boil-off gas; a boil-off gas supply line including a compression part for pressurizing the boil-off gas of the storage tank, and supplying, to an engine, the boil-off gas passing through the compression part; and a reliquefaction line for heat-exchanging a portion of the boil-off gas passing through the compression part and reliquefying the same, wherein the reliquefaction line includes: a pressurization unit for additionally pressurizing the boil-off gas passing through the compression part; a heat exchanger for exchanging heat between the boil-off gas passing through the pressurization unit and the boil-off gas at the front end of the compression part; an expansion valve for decompressing the boil-off gas passing through the heat exchanger; and a gas-liquid separator for separating, into a gas component and a liquid component, the boil-off gas reliquefied by passing through the expansion valve.

KANG HO SUK (KR)
LEE WEON DOO (KR)
CHOI JAE WOONG (KR)
YOON HO BYUNG (KR)

PCT/KR2016/000576

August 11, 2016

January 20, 2016

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SAMSUNG HEAVY IND (KR)

B01D53/22; F02M21/02; B63B25/16; B63H21/38; F02M25/08; F17C6/00; F17C9/02

WO2009136793A1

2009-11-12

KR20120107851A	2012-10-04
KR20140003260A	2014-01-09
KR20060123675A	2006-12-04
KR20150001597A	2015-01-06

SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
특허법인 세림 (KR)

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