发明名称 |
GOUGING CUTTER STRUCTURE AND DRILL BIT MADE THEREWITH |
摘要 |
A gouging cutter, includes a cutting element having a cutting end and a mounting feature displaced from the cutting end a cutter body affixable to a drill bit body. The cutter body has a corresponding mounting feature arranged to cooperate with the mounting feature on the cutting element to retain the cutting element to the cutter body so as to enable rotation of the cutting element therein. A drill bit may include a bit body having features to enable connection to a drill string and at least one of the foregoing gouging cutters mounted to the bit body. |
申请公布号 |
CA2903635(A1) |
申请公布日期 |
2016.03.23 |
申请号 |
CA20152903635 |
申请日期 |
2015.09.08 |
申请人 |
SHEAR BITS, LTD. |
发明人 |
BEATON, TIMOTHY P.;MARLEY, RYAN J. C.;WONG, ALEX;HERMAN, JOHN JAMES;JAMES, PHILLIP K.;ISNOR, SIDNEY J.;WILKINS, DALLAS SCOTT |
分类号 |
E21B10/633;E21B10/54;E21B10/62 |
主分类号 |
E21B10/633 |
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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