VEHICLE STEERING SYSTEM WITH STEER-BY-WIRE SYSTEM AND MECHANICAL FALLBACK SYSTEM

摘要

The invention relates to a vehicle steering system with a steer-by-wire function, comprising; an upper steering shaft which is mounted in a steering column and which can be connected in a rotationally fixedly manner to a steering wheel; a lower steering shaft which is connected to a steering gear for pivoting at least one steerable wheel; and a manual torque adjuster which is connected to the upper steering shaft; an actuating drive which is connected to the lower steering shaft; and a clutch which couples together in a rotationally fixed manner, in the closed state, the steering wheel and the steering column. The actuating drive is arranged on the steering column.