- 专利标题： DIAMOND BODIES AND TOOLS FOR GRIPPING DRILL RODS
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申请号： US16636363申请日： 2018-08-03
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公开(公告)号： US20200164492A1公开(公告)日： 2020-05-28
- 发明人: KRISTIAN S. DRIVDAHL , CODY A. PEARCE , ROBERT CORONA , CHRISTOPHER L. DRENTH , ANTHONY LACHANCE
- 申请人： BLY IP INC.
- 国际申请： PCT/US2018/045077 WO 20180803
- 主分类号： B25B13/50
- IPC分类号： B25B13/50 ; B25B13/58 ; E21B19/00 ; B25B13/28 ; B25B13/52 ; B25B13/16
摘要：
Infiltrated diamond bodies for use in gripping drill rods and other tubulars. One example of such an infiltrated diamond body is a cast diamond roller having a plurality of pads that are separated by channels. Another example of such an infiltrated diamond body is a cast wrench jaw having at least one raised jaw pad.
公开/授权文献
- US11213932B2 Diamond bodies and tools for gripping drill rods 公开/授权日：2022-01-04
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