PROBLEM TO BE SOLVED: To be capable of reducing friction resistance by generating bubbles in a vessel bottom unit without using air delivery means as well as increasing thrust of a vessel.SOLUTION: A vessel 1 according to an embodiment includes: a hull 10 provided with a main propeller device 11; an air supply duct unit 12 having an air supply opening 13 for supplying air to a hull unit of the vessel 10; a vane 15 arranged below the air supply opening 13; and a water jet propulsion unit 16 for ejecting water pressurized by an impeller 17 toward the vane 15.SELECTED DRAWING: Figure 1

    【課題】空気送出手段を用いずに船底部にバブルを発生させて摩擦抵抗を低減することができるとともに、船舶の推力を増加させる。【解決手段】実施形態による船舶1は、主推進装置11が設けられた船体10と、船体10の船底部に空気を供給するための空気供給口13を有する空気供給ダクト部12と、空気供給口13の下方に配置された翼部15と、インペラ17により加圧された水を翼部15に向けて噴射するウォータジェット推進部16と、を備える。【選択図】図1


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    Titel :

    VESSEL


    Weitere Titelangaben:

    船舶


    Beteiligte:
    HATSUKU TATSUYA (Autor:in) / IHARA TOMONORI (Autor:in) / TAKAMASA KANJI (Autor:in)

    Erscheinungsdatum :

    2018-06-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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