先导阀前腔串加阻尼孔的新型双级溢流阀特性
訚耀保
1
, 原佳阳
1
, 傅俊勇
2
Characteristics of two-stage relief valve with series damping orifice in the front chamber of pilot valve
YIN Yao-bao
1
, YUAN Jia-yang
1
, FU Jun-yong
2
串加阻尼孔前后先导阀芯位移动态特性