发明授权
- 专利标题: Method and apparatus for driving a probe into the earth
- 专利标题(中): 用于将探头驱动到地球中的方法和装置
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申请号: US232708申请日: 1994-04-19
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公开(公告)号: US5456325A公开(公告)日: 1995-10-10
- 发明人: Pontie J. Pantermuehl , Donald H. Heihn , Thomas E. Owen
- 申请人: Pontie J. Pantermuehl , Donald H. Heihn , Thomas E. Owen
- 申请人地址: TX San Antonio
- 专利权人: Southwest Research Institute
- 当前专利权人: Southwest Research Institute
- 当前专利权人地址: TX San Antonio
- 主分类号: B23B31/173
- IPC分类号: B23B31/173 ; E21B7/124 ; E21B7/24 ; E21B10/02 ; E21B19/10 ; E21B25/18
摘要:
A remotely actuated clamping apparatus for obtaining a secure coupling between a vibration unit generating longitudinally directed driving forces and a probe designed for penetrating the earth, such as into underwater sediments at water depths too great for direct human intervention.
公开/授权文献
- US4391013A Finishing tool for smoothing wallboard tape joints 公开/授权日:1983-07-05