发明名称 |
Hybrid pumping system for a downhole tool |
摘要 |
A pumping system and method to be used within a downhole tool is disclosed herein. The pumping system includes a displacement unit having a cavity formed therein, in which the cavity is configured to receive a fluid therein. A hydraulic driving device and a mechanical driving device are then both included within the system such that both the hydraulic driving device and the mechanical driving device are configured to drive a piston of the displacement unit to receive the fluid within the cavity. |
申请公布号 |
US8393874(B2) |
申请公布日期 |
2013.03.12 |
申请号 |
US20090624809 |
申请日期 |
2009.11.24 |
申请人 |
ZAZOVSKY ALEXANDER;MILKOVISCH MARK;CAMPANAC PIERRE;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
ZAZOVSKY ALEXANDER;MILKOVISCH MARK;CAMPANAC PIERRE |
分类号 |
F04B49/20 |
主分类号 |
F04B49/20 |
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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