| 发明名称 |
METHOD AND APPARATUS FOR JET-ASSISTED DRILLING OR CUTTING |
| 摘要 |
<p>An abrasive cutting or drilling system, apparatus and method, which includes an upstream supercritical fluid and/or liquid carrier fluid, abrasive particles, a nozzle and a gaseous or low-density supercritical fluid exhaust abrasive stream. The nozzle includes a throat section and, optionally, a converging inlet section, a divergent discharge section, and a feed section.</p> |
| 申请公布号 |
EP2268886(B1) |
申请公布日期 |
2015.03.25 |
| 申请号 |
EP20090719328 |
申请日期 |
2009.03.10 |
| 申请人 |
THE CURATORS OF THE UNIVERSITY OF MISSOURI;OGLESBY, KENNETH DOYLE |
发明人 |
OGLESBY, KENNETH, D.;SUMMERS, DAVID, A.;WOELK, KLAUS, H.;GALECKI, GRZEGORZ |
| 分类号 |
B24C11/00;E21B7/18 |
主分类号 |
B24C11/00 |
| 代理机构 |
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