| 摘要 |
<p>A device (10) for venting a fuel tank has a chamber (17) communicating on t he one hand with the tank and on the other hand, through an outlet orifice (19) , with a pipe (20) for opening to atmosphere. A float (25) has an external skirt (27) delimiting an internal space in the float (25) and a needle (28) adapted to close off t he outlet orifice (19) when the fuel level exceeds a predetermined threshold in the chamber (17). The float (25) has at least one partition (29) adapted to divide the internal space in the float (25), with a height substantially equal to the height of the external skirt (27).</p> |
