Through the relations of throttle pressure with the flux and slice deformation, the analytic design formulas of valves parameters of hydro-pneumatic spring is established.

• 摘要利用开阀压力与阀片变形以及流量之间关系，建立油气弹簧阀系参数解析设计公式，利用该公式可对阀系参数进行解析设计。