The arrangement (1) or damper has a control valve for supplying and/or discharging pressurized air into and/or from a pressure chamber (5). An end of a pressure spring device (10) is connected with a rolling piston or a lid (3). Another end of the spring d...

The air spring (1) of the invention combines both traditional air spring characteristics and components with internal hydro damping. The air spring has an upper retainer (2), a piston (4), an elastomeric sleeve (6) secured to the upper retainer (2) at a fi...