CONTROL DEVICE FOR A SUSPENSION SUCH AS A HYDROPNEUMATIC SUSPENSION FOR A MOTOR VEHICLE

摘要

A control device for a suspension such as a hydropneumatic suspension for a motor vehicle is disclosed. The device includes three actuators (E1, E2, E3) capable of supplying a liquid to or removing a liquid from three independent suspension lines, wherein said actuators are driven by a computer (18) in accordance with a predetermined principle. This principle takes into consideration the position of the car body as well as first, second and third derivatives with respect to time of the parameters representative of the position. The invention is useful for motor vehicles.