Disclosed is a propulsion efficiency improving apparatus. According to an embodiment of the present invention, the propulsion efficiency improving apparatus includes: a rudder bulb arranged at the back of a propeller and formed on a rudder blade rotationally supported on a hull; and an air spraying part spraying compressed air toward the front from the rudder bulb.

    추진 효율 향상 장치가 개시된다. 본 발명의 실시예에 따른 추진 효율 향상 장치는 프로펠러의 후방에 배치되고, 선체에 회전 가능하게 지지되는 러더 블레이드에 형성되는 러더 벌브; 및 상기 러더 벌브에서 상기 전방을 향하여 압축 공기를 분사하는 공기 분사부를 포함한다.


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    Titel :

    Apparatus for improving propulsion efficiency


    Weitere Titelangaben:

    추진 효율 향상 장치


    Beteiligte:
    SEHOON KIM (Autor:in) / SEMYUN OH (Autor:in) / DONGHYUN LEE (Autor:in) / SOONHO CHOI (Autor:in)

    Erscheinungsdatum :

    24.03.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B05B Sprühvorrichtungen , SPRAYING APPARATUS



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