To excel in attachment/detachment working property of an upper cover in a large type engine cover as well as improve weight reduction, sealing property, and exterior appearance of the engine cover.SOLUTION: In an engine cover structure of an outboard engine where an engine cover 12 is composed provided with an upper cover 12A and a lower cover 12B which are molded products and covering an engine 11 of an outboard engine 10 by having the upper cover attached to the lower cover, attachment of the upper cover to the lower cover is composed of a fastener structure 14 for engaging a hook 17 on a lower cover side to a pin 16 of a fastener bracket 15 on the upper cover side, the fastener structure is provided in at least two positions including both side ends of the engine cover, an annular rail 21 is arranged in a position inside the upper cover as well as being adjacent to an alignment unit with the lower cover, and the annular rail is fixed to the fastener bracket 15 and reinforces the upper cover.SELECTED DRAWING: Figure 1


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    Titel :

    船外機のエンジンカバー構造


    Erscheinungsdatum :

    2023-02-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung