发明名称 |
DOWNHOLE TOOL FOR BOREHOLE CLEANING OR FOR MOVING FLUID IN A BOREHOLE |
摘要 |
The present invention relates to a downhole tool (1) for borehole cleaning or for moving fluid in a borehole. The tool comprises a tool housing (29), a chamber inlet (6) and a chamber outlet (36), and the tool housing comprises a pump (8) arranged in a pump housing (4) and a driving unit powered by an electrical conducting means for driving the pump. |
申请公布号 |
US2012255724(A1) |
申请公布日期 |
2012.10.11 |
申请号 |
US201013518752 |
申请日期 |
2010.12.23 |
申请人 |
HALLUNDBAEK JOERGEN;GRAABAEK PETER |
发明人 |
HALLUNDBAEK JOERGEN;GRAABAEK PETER |
分类号 |
E21B37/00 |
主分类号 |
E21B37/00 |
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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