发明授权
- 专利标题: Impact tool
- 专利标题(中): 冲击工具
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申请号: US12021019申请日: 2008-01-28
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公开(公告)号: US08485609B2公开(公告)日: 2013-07-16
- 发明人: David R. Hall , Ronald Crockett , Scott Dahlgren , Tyson J. Wilde
- 申请人: David R. Hall , Ronald Crockett , Scott Dahlgren , Tyson J. Wilde
- 申请人地址: US TX Houston
- 专利权人: Schlumberger Technology Corporation
- 当前专利权人: Schlumberger Technology Corporation
- 当前专利权人地址: US TX Houston
- 代理机构: Brinks Hofer Gilson & Lione
- 主分类号: E21C35/197
- IPC分类号: E21C35/197
摘要:
An impact tool for use with a driving mechanism, the impact tool including an impact tip formed from a super hard material and having an apex and an attachment end, with the attachment end being bonded to a cemented metal carbide substrate at a non-planar interface. The cemented metal carbide substrate is bonded in turn to the front end of a cemented metal carbide bolster. The carbide bolster is securable against an outer surface of a driving mechanism through a press fit.
公开/授权文献
- US20080129104A1 Impact Tool 公开/授权日:2008-06-05
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