| 发明名称 |
Piston pump for wide range of work like transporting hydraulic fluid at different heights, has piston for transportation to lower pressure, and free piston is provided with diameter less than former piston |
| 摘要 |
<p>The piston pump has a piston for transportation to a lower pressure. A free piston is provided with a diameter less than the former piston, and is maintained by contact by the push of a spring inside the cylinder to descend the compression during pump working at high pressure.</p> |
| 申请公布号 |
ES2296429(A1) |
申请公布日期 |
2008.04.16 |
| 申请号 |
ES20040002063 |
申请日期 |
2004.08.17 |
| 申请人 |
RENALIAS CANAL ANTONIO FRCO. |
发明人 |
RENALIAS CANAL ANTONIO FRCO. |
| 分类号 |
F04B49/16 |
主分类号 |
F04B49/16 |
| 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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