发明名称 |
Earth-boring tools having differing cutting elements on a blade and related methods |
摘要 |
Earth-boring tools include combinations of shearing cutting elements and gouging cutting elements on a blade of the earth-boring tools. In some embodiments, a gouging cutting element may be disposed adjacent to a shearing cutting element on a blade of an earth-boring tool. Methods of forming earth-boring tools include providing such combination of at least one shearing cutting element and at least one gouging cutting element on a blade of an earth-boring tool.
|
申请公布号 |
US8505634(B2) |
申请公布日期 |
2013.08.13 |
申请号 |
US20100793396 |
申请日期 |
2010.06.03 |
申请人 |
LYONS NICHOLAS J.;SCOTT DANNY E.;PESSIER RUDOLF CARL;GAVIA DAVID;BILEN JUAN MIGUEL;BAKER HUGHES INCORPORATED |
发明人 |
LYONS NICHOLAS J.;SCOTT DANNY E.;PESSIER RUDOLF CARL;GAVIA DAVID;BILEN JUAN MIGUEL |
分类号 |
E21B10/43 |
主分类号 |
E21B10/43 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|