| 发明名称 |
DRAINING OF OIL LEAK IN A HYDRAULIC CYLINDER |
| 摘要 |
<p>A device for a single-acting hydraulic cylinder (1) designed to lift or pull a load upon the existence of an oil pressure on the rod-side of a cylinder piston (7), where the cylinder bottom (15) of the hydraulic cylinder (1) is provided with a drainage outlet (27) for leakage fluid, as well as an air inlet (29).</p> |
| 申请公布号 |
WO2004044437(A1) |
申请公布日期 |
2004.05.27 |
| 申请号 |
WO2003NO00380 |
申请日期 |
2003.11.11 |
| 申请人 |
NATIONAL OILWELL NORWAY AS;MOE, MAGNE, MATHIAS |
发明人 |
MOE, MAGNE, MATHIAS |
| 分类号 |
F15B15/14;F15B20/00;(IPC1-7):F15B15/14;F15B21/04 |
主分类号 |
F15B15/14 |
| 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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