A device for raising the bonnet of a motor vehicle in the hoods hinge region in the event of a threat of persons impact with a device for reversing the raised front hood

摘要

Device for the protection of persons in the case of a head-on impact against a motor vehicle by means of an active setting up the front hood (4) in the hoods hinge region, consisting of a positioning element (7) to a body-fixed housing (8) and a linearly guided, with the hoods hinge (5) is connected to the lifting element (9), the sensor-controlled under by a predetermined stroke setting up of the front hood (4) can be extended, wherein the positioning element (7) a device for reversing the raised lifting element which is associated with a rotatably mounted train - pulley (10) with a mounted on - and unwound with the free end on the front hood (4) in the form of a cable (12) is articulated via a freewheel / driver - member with a restoring element for the lifting element (9) is coupled, characterized in that the return member, through a further cable pulley, said reverse - pulley (11), which is formed on the same axis (16) - as the tension pulley (10) is rotatably mounted, and with it via the freewheel / follower (14, 15) is coupled, and on which a second cable line (13) to - and..