Patent ID: 6219601
Filing Date: 2001-04-17
Classification: B60G

Abstract:
A vehicle height adjust control apparatus comprising:a hydraulic actuator that increases and decreases a vehicle height using hydraulic fluid;a hydraulic pump that ejects the hydraulic fluid;a control valve provided in a fluid passage between the hydraulic pump and the hydraulic actuator that opens and closes the fluid passage;a vehicle height detector that detects a vehicle height;supply/discharge control means for controlling operation of the hydraulic pump and the opening and closing of the control valve so as to eliminate a deviation of the vehicle height detected by the vehicle height detector from a predetermined target vehicle height; anddelay control means provided in the supply/discharge control means for outputting an instruction to switch the control valve from an open state to a closed state at the lapse of a predetermined delay time following output of an instruction by the supply/discharge control means to switch the hydraulic pump from an operating state to a stopped state.