发明名称 |
Abrasive jet manifold for a borehole miner |
摘要 |
A manifold for a borehole miner, wherein the manifold is rigidly secured to a first and a second pipe of a pipe bundle; movably connected to at least one other pipe; and provided with a collimating nozzle unit associated with a deflector plate unit, such that a pressurized abrasive jet spray can be directed against the walls of a bore hole, and the back splash from the jet spray will be prevented from adversely affecting the pipes in the pipe bundle by the deflector plate unit.
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申请公布号 |
US5098164(A) |
申请公布日期 |
1992.03.24 |
申请号 |
US19910642950 |
申请日期 |
1991.01.18 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE INTERIOR |
发明人 |
SAVANICK, GEORGE A.;KRAWZA, WALTER G.;CONNORS, STEVEN W. |
分类号 |
E21B43/29 |
主分类号 |
E21B43/29 |
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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