To solve difficulty in having a water jet propulsion vessel proceed at slow speed and/or back at slow speed by using right and left operators including a lever provided on a steering wheel (through acceleration operation) and proceeding at slow speed and/or backing at slow speed through simple operations.SOLUTION: A movement position of a jet adjustment member 50 including a deflector 51 and a reverse bucket 52 is controlled to adjust a difference between "propulsion force FF by forward jet component" and "propulsion force RF by rear jet component" of the jet divided into the front and the rear by the jet adjustment member 50 in response to an operation of a third operator (push button type switch) 75 provided separately from an operator on the right and the left, while maintaining an operation state of an engine 31 in an idling state in a state of having neutral operation carried out (a reverse bucket 52 is in a neutral position).SELECTED DRAWING: Figure 10

    【課題】ハンドルに設けられたレバーを含む左右の操作子を用いて(アクセル操作によって)水ジェット推進艇を微速前進及び/又は微速後進させることは難しく、簡単な操作によって微速前進及び/又は微速後進させる。【解決手段】ニュートラル操作が行われている状態(リバースバケット52がニュートラル位置にある場合)において、エンジン31の運転状態をアイドリング状態に維持するとともに、左右の操作子とは別に設けられた第3操作子(押しボタン式スイッチ)75に対する操作に基づいて、デフレクタ51及びリバースバケット52を含む噴流調整部材50によって前後に分割される噴流の「前方噴流成分による推力FF」と「後方噴流成分による推力RF」との差を調整するように、噴流調整部材50の移動位置を制御する。【選択図】図10


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    Titel :

    WATER JET PROPULSION VESSEL


    Weitere Titelangaben:

    水ジェット推進艇


    Beteiligte:
    KINOMOTO NAOKI (Autor:in)

    Erscheinungsdatum :

    13.02.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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