Closure device for an access opening of a mobile fuel tank

摘要

Closure device for an access opening of a mobile fuel tank, comprising:– a metallic dome lid (12) for closing the access opening,– a filler hole (20) in the dome lid (12) for filling the tank,– a pivotable manner on the dome lid (12) is supported on the side of the pusher arm (26), wherein, on the pressure arm (26) a metallic charging hole lid (30) is fastened, and the pusher arm (26) between a closed position in which the charging hole lid (30) the filler hole (20), and a filling position, in which the charging hole lid (30) releases the filler hole (20) can be pivoted,– a likewise pivotable manner on the dome lid (12) mounted tensioning arm (40), in the closed position, which in the case of the pusher arm (26) can be pivoted to a clamping position, in which the tensioning arm (40) with the pressure arm (26) and in this way, is locked in the closed position, and– a circumferential elastic seal (48), which in the closed position of the pressure arm (26) a sealing seat between the edge of the filling hole lid..