| 摘要 |
In preferred form, a vehicle leveling system having a load supporting device connected to a fluid supply system including first and second solenoid operated valves therein to control flow of leveling fluid to and from the load supporting device. The solenoid operated valves are controlled by a transistorized control circuit and a plurality of minireed switches therein located in a step-by-step relationship and operated by a permanent magnet movable relative to the minireed switches upon relative movement between the sprung and unsprung masses of the vehicle.
|
