发明名称 |
VALVOLA RIDUTTRICE DI PRESSIONE PILOTATA |
摘要 |
<p>A pilot operated pressure relief valve unit has a main valve having a main piston movable between two control spaces interconnected by a passage provided with a nozzle; one of the control spaces is constituted by two separate control chambers delimited by corresponding areas of the main piston whereby one of the chambers is directly connected to the pilot valve and the other control chamber is connected to the pilot valve via a nozzle.</p> |
申请公布号 |
IT1130546(B) |
申请公布日期 |
1986.06.18 |
申请号 |
IT19800068841 |
申请日期 |
1980.12.03 |
申请人 |
REXROTH G.L.GMBH |
发明人 |
HUNSCHEDE KARLHEINZ;KREBS HELMUT |
分类号 |
G05D16/10;G05D16/16;(IPC1-7):F15B/ |
主分类号 |
G05D16/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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