Patent ID: 8662510

Claim:
A wheel suspension for a wheeled vehicle comprising: a lower, wheel supporting rocking lever with an inner end being movably connected to a vehicle frame via a lower arm part of a double armed rocker which is pivotable about a substantially horizontal axle in the vehicle frame, and with an outer end being articulately attached to a lower part of a wheel hub; an upper support arm with an outer end being articulately attached to an upper end of the wheel hub, and with an inner end, being articulately connected to the vehicle frame, wherein the upper support arm is connected to an upper arm part of the double armed rocker via a coupling link, which is articulately connected to the upper support arm as well as the upper arm part of the double armed rocker, wherein the lower rocking lever has an inclination obliquely downwardly outwardly from the vehicle frame in a neutral position of the wheel hub; and a hydro-pneumatically combined spring acting and damping member, which comprises a hydraulic piston-cylinder device and a gas spring coupled to the piston-cylinder device, wherein a cylinder of the piston-cylinder device is articulately connected to the vehicle frame, while the outer end of a piston stem of the piston-cylinder device is articulately connected to the upper support arm, and wherein the piston stem of the piston-cylinder device is arranged so as to be pulled out of the cylinder of the piston-cylinder device in an impressed position of the wheel hub.