A regulating membrane for a second stage regulator of two-stage underwater breathing apparatuses includes a continuous flexible side wall, tapered from the peripheral edge towards the top, that has a rigid plate disposed in central position and coaxial to the flexible sidewall, the flexible side wall being provided with at least one continuous or discontinuous lateral reinforcing element, possibly protruding outwardly and/or inwardly from the regulating membrane, to support and guide the collapsing movements of the plate with respect to the regulating membrane.


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    Title :

    Regulating membrane for the second-stage regulator of two stage underwater breathing apparatuses


    Contributors:

    Publication date :

    2021-09-16


    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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