A marine vessel propulsion machine ventilation apparatus includes a first ventilation film (31), a second ventilation film (35), and an air chamber (27). The first ventilation film (31) permits passing of a gas, prevents passing of a liquid, and has one film surface facing the outside. The second ventilation film (35) permits passing of a gas, prevents passing of a liquid, and has one film surface facing the inside of a device accommodation case (19). Another film surface of each of the first ventilation film (31) and the second ventilation film (35) faces the air chamber (27).


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    Title :

    Marine vessel propulsion machine ventilation apparatus and marine vessel propulsion machine


    Contributors:

    Publication date :

    2024-10-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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