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 includes a substrate having a base member affixed to a back surface of the substrate is disclosed, wherein the base member includes a recess configured to secure the base member to a rotary drill bit. An inner member may be positioned within the recess of the base member. Also, a structural element may be coupled to the inner member or to the base member. A rotary drill bit may include a cutting element assembly. In addition, a method of securing a cutting element to a rotary drill bit may include providing a base member affixed to a cutting element and positioning the base member within a recess of the rotary drill bit.
申请公布号 US2006278441(A1) 申请公布日期 2006.12.14
申请号 US20050148806 申请日期 2005.06.09
申请人 US SYNTHETIC CORPORATION 发明人 COOLEY CRAIG H.;SEXTON TIMOTHY N.;MIESS DAVID P.
分类号 E21B10/00 主分类号 E21B10/00
代理机构 代理人
主权项
地址