发明名称 ROLLING CUTTER ASSEMBLIES
摘要 An example rolling cutter assembly includes a rolling cutter disposable within a cutter pocket defined in a drill bit, the cutter pocket including a receiving end, a bottom end, and a sidewall extending between the receiving and bottom ends. The rolling cutter provides a substrate having a first end with a diamond table disposed thereon and a second end arrangeable within the cutter pocket at or near the bottom end. A bearing element is disposable within the cutter pocket at the bottom end and engageable with the second end of the rolling cutter as the rolling cutter rotates about a central axis.
申请公布号 CA2951020(A1) 申请公布日期 2016.02.04
申请号 CA20142951020 申请日期 2014.07.28
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 PROPES, CHRISTOPHER CHARLES;ATKINS, BRIAN
分类号 E21B10/42;E21B10/43;E21B10/56 主分类号 E21B10/42
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