发明名称 |
Valve for controlling fluids |
摘要 |
A fluid control valve having a holder body that has a receptacle containing a piezoelectric actuator unit and a hydraulic coupler module that has at least one positioning piston and at least one actuating piston that is operatively connected to the positioning piston via a hydraulic coupler and actuates a valve-closure member that cooperates with at least one valve seat and in the closed position, prevents a flow of fluid from a valve chamber to a return conduit. The positioning piston is guided in the receptacle by means of a seal.
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申请公布号 |
US2006033062(A1) |
申请公布日期 |
2006.02.16 |
申请号 |
US20050537370 |
申请日期 |
2005.06.03 |
申请人 |
RUTHARDT SIEGFRIED;STREICHER BERND |
发明人 |
RUTHARDT SIEGFRIED;STREICHER BERND |
分类号 |
F16K31/02;F02M47/02;F02M59/46;F02M63/00 |
主分类号 |
F16K31/02 |
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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