ObjectTo improve the propulsion efficiency of a marine propulsor including a duct and a propeller rotatably disposed within the duct.Solving MeansA marine propulsor for propelling a marine vessel includes: a plurality of ducts arranged below a hull of the marine vessel along a width direction of the hull; and a propeller rotatably disposed inside each of the plurality of ducts, wherein when at least one pair of ducts adjacent to each other in the width direction among the plurality of ducts includes a one-side duct located on one side in the width direction and an other-side duct located on the other side in the width direction, a side surface of the one-side duct on the other side in the width direction is in contact with a side surface of the other-side duct on the one side in the width direction.


    Access

    Download


    Export, share and cite



    Title :

    MARINE PROPULSOR, MARINE VESSEL


    Additional title:

    SCHIFFSANTRIEB, WASSERFAHRZEUG
    PROPULSEUR MARIN, NAVIRE MARIN


    Contributors:

    Publication date :

    2022-10-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    PROPULSOR FOR MARINE VESSEL, AND MARINE VESSEL

    HOSONO KAZUKI / KAWABUCHI MAKOTO / YAMADA TAKUYOSHI et al. | European Patent Office | 2022

    Free access

    MODIFYING MARINE VESSEL PROPULSOR STEERING ANGLE

    MORVILLO ROBERT A / ROESSLER EDMUND B | European Patent Office | 2025

    Free access

    MODIFYING MARINE VESSEL PROPULSOR STEERING ANGLE

    ROESSLER EDMUND B / MORVILLO ROBERT A | European Patent Office | 2024

    Free access

    MODIFYING MARINE VESSEL PROPULSOR STEERING ANGLE

    ROESSLER EDMUND / MORVILLO ROBERT | European Patent Office | 2024

    Free access

    MODIFYING MARINE VESSEL PROPULSOR STEERING ANGLE

    MORVILLO ROBERT / ROESSLER EDMUND | European Patent Office | 2023

    Free access