发明名称 CUTTING ELEMENT APPARATUSES AND DRILL BITS SO EQUIPPED
摘要 A cutting element assembly for use on a rotary drill bit for forming a borehole in a subterranean formation. A cutting element assembly includes a cutting element having a substrate. The cutting element assembly additionally includes a superabrasive material bonded to the substrate. The substrate extends from an end surface to a back surface. A base member is also coupled to the back surface of the substrate. Additionally, a recess is defined in the base member and a structural element is coupled to the base member. The cutting element assembly also includes a biasing element configured to selectively bias the structural element.
申请公布号 US2008236900(A1) 申请公布日期 2008.10.02
申请号 US20080134489 申请日期 2008.06.06
申请人 US SYNTHETIC CORPORATION 发明人 COOLEY CRAIG H.;SEXTON TIMOTHY N.;MIESS DAVID P.;LUND JEFFREY B.
分类号 E21B10/46 主分类号 E21B10/46
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