A drillship having a separated drain tank is disclosed. According to the present invention, the drillship having a separated drain tank includes: a drain tank room provided in a void space between hold ballast tanks placed in a pool and at the stern of a ship; and a drain tank part spaced apart from the bottom of the drain tank room.

    드레인 탱크가 이격 배치된 드릴쉽이 개시된다. 본 발명의 드레인 탱크가 이격 배치된 드릴쉽은, 풀과 선미부에 배치되는 홀드 밸러스트 탱크 사이의 빈 공간(void space)에 마련되는 드레인 탱크룸; 및 드레인 탱크룸의 바닥부로부터 이격 마련되는 드레인 탱크부를 포함한다.


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    Title :

    DRILLSHIP HAVING A DRAIN TANK INSTALLED ABOVE AN INNER BOTTOM DECK


    Additional title:

    드레인 탱크가 이격 배치된 드릴쉽


    Contributors:
    JEONG SEOK HO (author) / JUNG JAE UK (author) / KIM DONG SU (author)

    Publication date :

    2015-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



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