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发表于 2009-3-10 21:29:56
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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 5 H; `) F% J5 S0 h: Y6 D3 y7 s& E
3 V+ r0 u8 R% ]( j+ {3 UPressure relief function:8 y, f& a' \; s
– When the pressure in port exceeds the pressure set on pilot
( C, r6 l0 B1 qvalve (1), main spool (4) is pushed further to the left.
1 C$ X* n, G$ Z( x– This opens the connection between A and T and limits the9 w% B% c4 P+ x: g H. ^2 X5 h9 X
pressure applied in port A to the set command value.
0 O' N. i7 f7 t7 ~# @
/ q/ i% \, b5 ~& Y+ j可以看看下面的样本附件:handshake1 \- t8 F/ g5 e' x- g0 ~8 V. v
3 T$ p( ~$ j" I% W& Z8 Z[ 本帖最后由 wspeaker 于 2009-3-10 21:39 编辑 ] |
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