发明名称 |
SPLIT SLEEVES FOR ROLLING CUTTERS |
摘要 |
A cutter assembly may include a multi-piece split sleeve, an inner cutting element having a groove or protrusion formed in a side surface thereof and disposed in the multi-piece split sleeve, and at least one component interfacing at least a portion of the groove or the protrusion to limit axial movement of the inner cutting element with respect to the multi-piece split sleeve, in which the multiple pieces of the split sleeve are joined together at an overlapping joint. |
申请公布号 |
US2014360792(A1) |
申请公布日期 |
2014.12.11 |
申请号 |
US201214369583 |
申请日期 |
2012.12.27 |
申请人 |
SMITH INTERNATIONAL, INC. |
发明人 |
Azar Michael George;Shi Jibin;Zhang Youhe |
分类号 |
E21B10/573 |
主分类号 |
E21B10/573 |
代理机构 |
|
代理人 |
|
主权项 |
1. A cutter assembly, comprising:
a multi-piece split sleeve; an inner cutting element having a groove or protrusion formed in a side surface thereof and disposed in the multi-piece split sleeve; and at least one component interfacing at least a portion of the groove or the protrusion to limit axial movement of the inner cutting element with respect to the multi-piece split sleeve, wherein the multiple pieces of the split sleeve are joined together at an overlapping joint. |
地址 |
Houston TX US |