Exhaust valve for inflatable diving equipment comprising- A valve body (21) with an annular peripheral flange (321) for sealing stable connection with a band of material along the edge of a passage opening in the delimiting wall of a hollow body (22); a cylindrical collar (210) surrounded by said annular flange and provided with coupling members to corresponding coupling members of a cover cap (212) of said valve body (21), said cylindrical collar internally carries an annular valve seat (23) which surrounds an opening communicating with the hollow body (22) and which cooperates with a shutter provided on the side of the valve seat opposite the internal space of the hollow body (22) and which shutter is stably stressed, in the closed position, against the valve seat (23), by an elastic element (26) which is interposed between a wall of the cover cap (212) and the facing side of the shutter, optionally displacement organs for moving the shutter from the stable closed position of the valve to an open position, the cover cap (212) covers the valve seat and the shutter towards the outside and is provided with at least one passage opening to which there is associated an interception and/or a deflection screen of particles or other suspended material, which screen leaves a discharge passage free or openable. In one embodiment, the said interception screen is constituted by a shutter for closing said at least one opening, which shutter is of the "non-return" type.
EXHAUST VALVE FOR INFLATABLE DIVING EQUIPMENT
AUSLASSVENTIL FÜR AUFBLASBARE TAUCHGERÄTE
VALVE D'ÉCHAPPEMENT POUR ÉQUIPEMENT DE PLONGEE GONFLABLE
01.02.2023
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
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