The socket has an internal closure flap (3), opened by a filler nozzle and closed by an actuator mechanism. During closing movement, the mechanism acts with a damper unit (11) so that the flap opens without any damping effect, and closes with time delay. W...

The socket has an inner plastic housing section with closure flap at the intake end, and an elastomer seal between them. The seal (6) is fastened, e.g. vulcanized or injected-molded on a seal carrier (5), which is connected on the plastic housing. It seals...