US Patent 7841606 Rack steering motor vehicle

A motor vehicle wherein the steering includes: a steering bar including a rack steering component and a steered component fitted in a sliding manner; a rack housing passed through by the steering component and including a plate displaying a correction sliding rail receiving a roller; two correction arms; assembly elements of the rack housing suitable for allowing pivoting of the rack housing in a steering plane, around an attachment axis obliged to move in a direction contained in the steering plane and in a longitudinal plane of the chassis; a telescopic steering column; two steering gears connecting the steering component and the steered component to the stub pivot arms of the front guiding wheels. The correction slide rail follows a suitable curve such that the vehicle wheel stubs extend along directions that intersect, at each time, at the same point.