Operational auxiliary device for opening and closing a motor vehicle bonnet or rear boot with ejector and tighening devices having common drive

摘要

Operational auxiliary device (10) for a car boot (12) hinged to a casing pivotable between a closed and open position on a pivot axis. It has an ejector device (20) to exert outward force in the direction of the open position on the bumper and a tightening device (18) to exert closing force in the direction of the closed position on the bumper. Both ejector and tightening devices have a drive (22) in common.