Device for ventilating a container for liquids
OwnerCarlo Giovanoliinventor
Life of this patent
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Abstract
A liquid container (1) which serves to hold liquid and which can be emptied has a ventilation device (5) which can be installed in the filling and emptying opening (4). The ventilation device (5) has line portions (9, 10) of an air line which are angled in the outlet region of the filling and emptying opening (4). One line portion (9) communicates with the surrounding air and the other line portion (10) extends into the container region or hollow space (11) of the liquid container located farther away from the filling and emptying opening (4) and is formed at its end by a shut-off valve (14) which can be acted upon by liquid.
Claims15
A device for ventilating a liquid container having an upper wall and a filling and emptying opening with an outlet region, comprising a removable ventilation device projecting into the container, the removable ventilation device comprising a first line portion in communication with surroundings and a second line portion adjoining the first line portion, wherein the first and second line portions extend at an angle relative to each other in the outlet region of the filling and emptying opening, and wherein the second line portion extends into a container region located farther away from the filling and emptying opening and located underneath the upper wall of the containers further comprising a liquid-operated shut-off valve mounted at an end of the second line portion projecting into the container region.
Dependencies are inferred from the claim text.