| 发明名称 |
EARTH BORING TOOL WITH IMPROVED ARRANGMENT OF CUTTER SIDE RAKES |
| 摘要 |
Earth boring tools with a plurality of fixed cutters have side rake or lateral rakes configured for improving chip removal and evacuation, drilling efficiency, and/or depth of cut management as compared with conventional arrangements. |
| 申请公布号 |
CA2892600(A1) |
申请公布日期 |
2014.06.12 |
| 申请号 |
CA20132892600 |
申请日期 |
2013.12.02 |
| 申请人 |
ULTERRA DRILLING TECHNOLOGIES, L.P. |
发明人 |
SIMMONS, ROB A.;DEEN, CARL ARON;MURDOCK, ANDREW DAVID |
| 分类号 |
E21B10/43 |
主分类号 |
E21B10/43 |
| 代理机构 |
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代理人 |
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