| 发明名称 |
ARRANGEMENT OF CUTTING ELEMENTS ON ROLLER CONES FOR EARTH BORING BITS |
| 摘要 |
A method for determining an optimized arrangement of cutting elements about a roller cone bit is provided. Also provided is a roller cone drill bit having cutting elements that are arranged according to a computerized optimization routine.
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| 申请公布号 |
WO2009132183(A3) |
申请公布日期 |
2009.12.17 |
| 申请号 |
WO2009US41530 |
申请日期 |
2009.04.23 |
| 申请人 |
BAKER HUGHES INCORPORATED;RICKS, GREGORY, L. |
发明人 |
RICKS, GREGORY, L. |
| 分类号 |
E21B10/16;E21B10/46 |
主分类号 |
E21B10/16 |
| 代理机构 |
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