发明名称 |
PIPE BREAKAGE SAFETY VALVE |
摘要 |
<p>The invention is a pipe rupture valve having an internal servovale that comprises a valve piston that, in a setting at a steering edge, blocks the connection between two internal pressure connections of the servovalve. At a distance axially to said steering edge the valve piston has an additional steering edge that separates, sealed against fluids, a pre-loaded spring of the valve piston (or a spring area accommodating this spring) from the pressure connections.</p> |
申请公布号 |
EP0815361(A1) |
申请公布日期 |
1998.01.07 |
申请号 |
EP19960902996 |
申请日期 |
1996.02.23 |
申请人 |
MANNESMANN REXROTH GMBH |
发明人 |
KRAFT, EDMUND;FERTIG, GUENTER;KIRSCH, WALTER |
分类号 |
F16K3/24;F15B13/01;(IPC1-7):F15B13/01 |
主分类号 |
F16K3/24 |
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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