According to the present invention, a ship comprises: a friction reduction device formed to reduce friction resistance between a hull and seawater by injecting gas to a stern direction of the hull; a ballast water treatment device formed to introduce seawater through a sea chest; and a guide member arranged at a stem side of the sea chest for bubbles generated by the friction reduction device not to be introduced into the sea chest.
본 발명의 선박은 선체의 선미 방향으로 기포를 분사시켜 상기 선체와 해수 간의 마찰저항을 경감시키도록 구성되는 마찰저감장치; 씨체스트를 통해 해수를 유입하도록 구성되는 평형수처리장치; 및 상기 마찰저감장치에 의해 생성된 기포가 상기 씨체스트로 유입되지 않도록 상기 씨체스트의 선수 측에 배치되는 안내 부재;를 포함한다.
Ship
선박
2018-01-29
Patent
Electronic Resource
Korean
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