According to one embodiment of the present invention, a ship has a storage tank storing liquefied substances in a hull. The ship includes: a friction reducing device configured to spray gas to the ship bottom of the hull; and a cofferdam formed on one side of the storage tank, wherein the friction reducing device is configured to heat the cofferdam.

    본 발명의 일 실시 예에 따른 선박은 선체에 액화물질을 저장하는 저장탱크를 구비한 선박에 있어서, 상기 선체의 선저로 기체를 분사하도록 구성되는 마찰저감장치; 및 상기 저장탱크의 일 측에 형성되는 코퍼댐;을 포함하고, 상기 마찰저감장치는 상기 코퍼댐을 가열하도록 구성된다.


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    Title :

    Ship


    Additional title:

    선박


    Contributors:
    HAN SANG HO (author) / KIM JUN HEE (author) / LEE DONG JIN (author) / HAN BUM WOO (author) / KIM HYUN SUK (author)

    Publication date :

    2020-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS




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