Wheel suspension system for automobiles

A wheel suspension system for automobiles, comprising a pair of upper and lower control arms, each having a tip end and a base end, said upper and lower control arms being linked at their tip ends to a knuckle for carrying a wheel and being pivotally connected at one side of their base ends to a vehicle body for vertical swinging movement and being connected at the other side of their base ends to a pair of upper and lower support arms projectingly provided on a support shaft which is supported on the vehicle body through elastic members to extend vertically thereof,

• said support shaft comprising an upper tubular shaft portion having the upper support arm provided on one side thereof so as to project therefrom, a lower tubular shaft portion located below the upper tubular shaft portion and having the lower support arm provided on one side thereof so as to project therefrom, and a connecting rod which integrally interconnects said upper and lower support arms and vertically extends at a location eccentric from central axes of the upper and lower tubular shaft portions, an elastic member being interposed between each of the tubular shaft portions and a core shaft centrally disposed in the tubular shaft portion and secured to the vehicle body.