发明申请
- 专利标题： Drill Bit and Cutter Element Having a Fluted Geometry
- 专利标题（中）： 钻头和铣刀元件具有凹槽几何
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申请号： US12015054申请日： 2008-01-16
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公开(公告)号： US20090178856A1公开(公告)日： 2009-07-16
- 发明人: Amardeep Singh , Mohammed Boudrare
- 申请人： Amardeep Singh , Mohammed Boudrare
- 申请人地址： US TX Houston
- 专利权人： SMITH INTERNATIONAL, INC.
- 当前专利权人： SMITH INTERNATIONAL, INC.
- 当前专利权人地址： US TX Houston
- 主分类号： E21B10/36
- IPC分类号： E21B10/36 ; E21B10/16
摘要：
A drill bit for cutting a borehole having a borehole sidewall, corner and bottom, the drill bit comprises a bit body including a bit axis. In addition, the drill bit comprises a rolling cone cutter mounted on the bit body and adapted for rotation about a cone axis. Further, the drill bit comprises at least one insert having a base portion secured in the rolling cone cutter and having a cutting portion extending therefrom. The cutting portion of the at least one insert has a cutting surface including at least one flute.
公开/授权文献
- US08028773B2 Drill bit and cutter element having a fluted geometry 公开/授权日：2011-10-04
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