A riser buoyancy control device is disclosed. The rise buoyancy control device comprises: a plurality of housings installed along a riser and having an inner insertion space; a slider installed to be moved in the insertion space; and an air injection line connected to the housing to inject air to the insertion space to provide pressure to the slider.

    라이저 부력 조절장치가 개시된다. 라이저 부력 조절장치는, 라이저를 따라 복수개로 설치되며, 내부에는 삽입 공간이 형성된 하우징과, 삽입 공간에 이동 가능하게 설치되는 슬라이더와, 하우징에 연결되어 삽입 공간에 에어를 주입하여 슬라이더에 압력을 제공하도록 설치되는 에어 주입 라인을 포함한다.


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    Title :

    RISER BUOYANCY CONTROL APPARATUS


    Additional title:

    라이저 부력 조절장치


    Contributors:

    Publication date :

    2017-12-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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