| 摘要 |
PURPOSE:To prevent an uncontrolable condition from occurring, by providing such an arrangement that signals from delay means in respective wheel sections are delivered to control means through selection means for discriminating between the control means inoperable mode and the control means priority mode. CONSTITUTION:Signals from vehicle level detecting means 1... for respective wheels, delivered to a common selecting means 4 through vehicle livel discriminating means 2..., and delay means 3.... The selecting means 4 discriminate the conditions of wheels in comparsion with a control means inoperative mode and a control operation priority mode which are previsouly sorted in a memory, in relation to the extending and retracting conditions of suspension units S, and deliver signals necessary for the respective wheels to control means 5 which control the suspension units S in accordance with these signals. With this arrangement, even if the vehicle body is held in its horizontal attitude and one wheel section is alone extended and retracted, the horizontal attitude of the vehicle body may be held and the attitude of the vehicle body may be changed. |
