A piston (12) attached to a piston rod (8) can be axially moved inside a housing (1) dividing the inner space into two pressure chambers (15, 16) connected when a first valve (20) is opened. The spring is locked when the valve (20) is closed. An additional...

The protective device has a cross member (3) as a hollow profile to absorb shocks on a vehicle. At least one mounting (6) is provided for the fastening of a cross member on the vehicle. A support element (14) is installed on the cross member for the local ...