| 摘要 |
Closure device for a filler pipe of a tank for liquid, tank equipped with such a device Closure device for a filler pipe of a tank intended to contain a liquid, the said device comprising a valve which comprises a valve body (t, 2) in communication with the pipe and a plug (3) which can be moved in the valve body (1, 2) between a closed position and an open position of the valve, in which device: the body (1, 2) of the valve comprises an inlet opening closed off by a flap (4) which can be moved between an open position and a closed position, and an outlet opening; and the flap (4) is connected to the plug (3) by a coupling means in such a way that a thrust exerted on the flap (4) by a tubular end of a nozzle for admitting liquid into the tank causes the flap (4) to tilt in the casing (1) of the valve and the plug (3) to rotate, placing a cylindrical opening in the said plug (3) in alignment with inlet and outlet openings in the valve body (1, 2). |
