Wheel shaft for use in vehicle, has crosspiece connecting two longitudinal arms, where each arm has side rail whose front portion has bent portion extending about specific angle

摘要

The shaft has a crosspiece connecting two longitudinal arms, where each arm has a side rail (2) whose front portion has a bent portion extending about an angle around 90 degrees. The front portion has an end with a wheel support, and a damper (3) in one side and a spring seat (24) on another side. The bent portion has a radius of curvature of around 120 millimeter. An independent claim is also included for a vehicle equipped with a flexible wheel shaft having a crosspiece connecting two longitudinal arms.