发明申请
- 专利标题： SURFACE TEXTURING TO INCREASE LATERAL COEFFICIENT OF FRICTION
- 专利标题（中）： 表面纹理提高摩擦系数的横向系数
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申请号： US14806024申请日： 2015-07-22
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公开(公告)号： US20170022779A1公开(公告)日： 2017-01-26
- 发明人: Partha Ganguly , Deepak Kumar , Bennett M. Richard
- 申请人： Partha Ganguly , Deepak Kumar , Bennett M. Richard
- 申请人地址： US TX Houston
- 专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人地址： US TX Houston
- 主分类号： E21B33/12
- IPC分类号： E21B33/12
摘要：
A seal for an annular space includes a mandrel; and an element having a surface treatment to increase the coefficient of friction thereof at least on a surface of the element configured to interact with the mandrel. A material for use as an element to seal an annular space, the material including a surface treatment to increase lateral coefficient of friction. A method for producing a seal for an annular space.
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