HYDROPNEUMATIC SUSPENSION WITH DAMPING AND VARIABLE STIFFNESS

摘要

The invention relates to a hydropneumatic suspension of a motor vehicle, comprising interposed between the vehicle structure and the wheel support arms of the cylinders 1a, 1b, 1c, 1d hydraulically connected via dampers 3a, 3b, 3c. , 3d and hydropneumatic accumulators 2a, 2b, 2c, 2d, each axle being provided with an additional accumulator 14a, 14b hydropneumatique cooperating with a first shock absorber 7a or 7c additional connected to the cylinder 1a or 1c of one of the wheels of the axle and with a second buffer 7b or 7d additional connected to the cylinder 1b or 1d of the other wheel. / P P The suspension according to the invention comprises means 11a, 11b, 11c, 11d to vary the the damping of the first and second additional dampers. / P P Application to vehicles with variable damping suspension. / P