发明名称 |
Valve arrangement for plunger of support frame in mining industry, has check valves connected at output side with piston surface line of plunger, where inputs of check valves are connected with return line and/or control line, respectively |
摘要 |
<p>The arrangement has a set of parallel switched unlockable check valves (24, 26), where inputs of the check valves is connected with a return line (R) and a control line (A1) of a valve, respectively. The valve is connected at an output side with a piston surface line (A') of a plunger (10). A set of parallel switched unlockable check valves (22, 28) is connected at the output side with the piston surface line of the plunger, where inputs of the check valves (22, 28) are connected with the return line and/or a control line (A2) of the valve, respectively.</p> |
申请公布号 |
DE102008009722(A1) |
申请公布日期 |
2009.08.20 |
申请号 |
DE20081009722 |
申请日期 |
2008.02.19 |
申请人 |
MARCO SYSTEMANALYSE UND ENTWICKLUNG GMBH |
发明人 |
REUTER, MARTIN |
分类号 |
F15B11/024;E21D23/16;F16K15/00 |
主分类号 |
F15B11/024 |
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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