The subject of the invention is a boat comprising at least one screw-operated propulsion system (26) and at least one hydrojet propulsion system (28) which comprises a duct (30) extending from at least one water inlet (32) to a water outlet (34), said boat being characterized in that each water inlet (32) is an orifice positioned so that it lies below the surface of the water (24) when the boat is travelling at a speed below a threshold speed and so that it lies above the surface of the water (24) when the boat lifts up and travels at a speed above the threshold speed.


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    Title :

    BATEAU COMPRENANT AU MOINS DEUX MOTORISATIONS COMBINEES


    Contributors:

    Publication date :

    2016-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING