A breathing apparatus for a submersible craft is provided that includes a generally vertical tubular structure and a float configured to move vertically within the tubular structure between a first vertical position in which a third opening into the craft is unobstructed by the float and a second vertical position in which the third opening is fully obstructed by the float, and where the vertical position of the float is modulated based on the water level relative to the craft.


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    Title :

    Breathing Apparatus


    Contributors:

    Publication date :

    2019-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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