A marine outboard motor (2) for a marine vessel. The marine outboard motor includes: a housing (6) comprising a chamber (52, 53) and at least one inlet (45, 47) arranged to be submerged, in use, into a body of water in which the marine outboard motor is operated, in order to draw water into the chamber; an engine assembly comprising an internal combustion engine(100); a drive shaft (27) positioned in the housing, wherein the drive shaft is coupled to the internal combustion engine to drive a propulsion arrangement(8); a cooling system for cooling the internal combustion engine, the cooling system configured convey drawn water along a coolant flow path (43) through the housing to deliver the drawn water to the internal combustion engine; and a sleeve (59) by which the drive shaft is sealed from drawn water within the housing, the sleeve having first and second ends, wherein at least a part of the drive shaft is encased within the sleeve.


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    Titel :

    A marine outboard motor with drive shaft and cooling system


    Beteiligte:
    BARRATT JAMES (Autor:in)

    Erscheinungsdatum :

    02.09.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL



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