|
|
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
7 L- \7 v0 C. \8 R
# h5 j! b ^" p7 }/ M0 d; D' CPressure relief function:; ]+ \7 z' Y: A, S! X
– When the pressure in port exceeds the pressure set on pilot
" K) o- Q' n' @3 M7 B. Cvalve (1), main spool (4) is pushed further to the left.4 ?2 x# u! h; v+ ~8 @# X" g, O
– This opens the connection between A and T and limits the
# J+ m" D, Y% q V+ S' ]& Hpressure applied in port A to the set command value.& o- @" g. A. d' W8 d' i
/ s8 N" b# z' R: J% \5 ~* h5 X0 Q
可以看看下面的样本附件:handshake& d4 s" C% j. o( K
5 j, w# @. ~5 q& a
[ 本帖最后由 wspeaker 于 2009-3-10 21:39 编辑 ] |
评分
-
查看全部评分
|