Closure device for a filling opening or a connecting element on a vehicle with an emergency unlocking mechanism

摘要

Closure device for closing an opening (o) to a vehicle, whereby by means of the opening (o), an interior space (i) with a filling opening and / or a connecting element is accessible and the opening (o) by a cover element (1) is closable to the vehicle between at least one closed position to close the opening (o) and a released position in order to release of the opening (o) via a drive device (a) is adjustable in a controlled, wherein the drive means (a) at least two for the transmission of a drive torque meshing gear elements (z1, z2), characterised in that for the manual actuation of the cover element (1), in addition, an emergency unlocking mechanism (3) is provided, by means of which the two gear elements (z1, z2) can be brought out of engagement.