The present invention relates to a riser tensioner and a drillship having the same and, more specifically, to a riser tensioner which minimizes the movement of a riser, especially the horizontal movement, caused by the movement of a ship in a traverse direction by widening the arrangement interval of hydraulic cylinders connected to a riser holder, and a drillship having the same. The riser tensioner according to the present invention can minimize the movement of a rise when a ship moves. The riser tensioner comprises: a riser holder; and hydraulic cylinders of which one end is fixed to the riser holder and the other end is fixed to a drill floor.

    본 발명은 라이저 인장장치 및 이를 포함하는 시추선에 관한 것으로, 더욱 상세하게는, 라이저 홀더에 연결된 유압 실린더의 배치 간격을 넓힘으로써 선박의 유동에 의한 라이저의 유동을 최소화하되, 특히, 횡방향으로의 유동을 최소화할 수 있는 라이저 인장장치 및 이를 포함하는 시추선에 관한 것이다. 본 발명에 따른 라이저 인장 장치는 선박이 유동할 때 라이저가 함께 유동되는 것을 최소화할 수 있다.


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    Title :

    RISER TENSIONER AND DRILLSHIP WITH THE SAME


    Additional title:

    라이저 인장장치 및 이를 포함하는 시추선


    Contributors:
    KWON JUNG HAN (author) / LEE KYOO SEOG (author) / KIM GUN HO (author) / CHO JAE HYO (author) / KIM SUNG SOO (author)

    Publication date :

    2016-03-08


    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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