Patent ID: 8308216

Claim:
Adjustable cushioned intermediate system for a vehicle seat, comprising: an upper base plate ( 2 ) integral with said vehicle seat; a lower base plate ( 1 ) integral with a vehicle floor; characterized in that said system comprises; at least four shock absorbers (C) placed between said base plates, and near the middle of the borders of the lower base plate ( 1 ), as to cushion the movement of the upper base plate with respect to the lower base plate; a load sensor for each of said shock absorbers (C); at least four actuators (M) placed between said base plates and mar the corners of the lower base plate ( 1 ); at least one accelerometer (A) suitable for detecting seat kinematics and oscillations; control means (E) suitable for controlling said actuators (M), opposing to the oscillations of the seat detected by said accelerometer and by the load weighing on each load sensor.