Land vehicles – Wheeled – Running gear
Patent
1991-10-18
1993-06-08
Graysay, Tamara L.
Land vehicles
Wheeled
Running gear
B60G 1126
Patent
active
052172473
ABSTRACT:
A suspension control system for controlling the attitude of a vehicle such as an automobile includes a suspension unit including a hydraulic cylinder disposed between an axle and the body of the vehicle and an accumulator connected to the hydraulic cylinder, a pressurized hydraulic fluid source, a hydraulic fluid supplying and discharging valve operatively connected to the suspension unit and to the hydraulic fluid source and a controller for controlling the hydraulic fluid supplying and discharging valve to supply or discharge hydraulic fluid to or from the suspension unit. The suspension control system further includes a pressure sensor for detecting the pressure in the suspension unit. The controller also prevents hydraulic fluid from being discharged from the suspension unit when the pressure in the suspension unit is lower than a predetermined value.
Nezu Takashi
Uchiyama Masaaki
Graysay Tamara L.
Tokico Ltd.
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