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
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