|
|
发表于 2009-3-10 21:29:56
|
显示全部楼层
来自: 中国北京
当A口压力超过该减压阀的先导阀设定的压力值时,该减压阀溢流,即A通T。从这个意义上讲,当产生溢流时,该减压阀就是一个溢流阀
4 s2 \; Q1 r* y# p1 r% L( b% C2 q' v }+ H5 C* h) @8 G# r7 g- g2 {
Pressure relief function:$ e2 {+ W* X, O
– When the pressure in port exceeds the pressure set on pilot
7 o3 E. P- y$ V: h1 r# U5 }+ W. Ivalve (1), main spool (4) is pushed further to the left.% }- z4 {9 D, G+ Q: E, @
– This opens the connection between A and T and limits the" n2 x) `0 C6 M% c# L! G9 G; ?
pressure applied in port A to the set command value.* w% C1 N8 Z' s" Z% Z" M
, s& B* ^5 e7 J/ q- q可以看看下面的样本附件:handshake, t# X7 u4 ]+ `0 g) U! M
2 D9 f$ \6 X, T5 @$ a$ T& h$ d* s
[ 本帖最后由 wspeaker 于 2009-3-10 21:39 编辑 ] |
评分
-
查看全部评分
|