| 发明名称 |
Removable piston bore liner for hydraulically actuated seismic vibrator |
| 摘要 |
A removable bore liner is provided that substantially increases the dependability, flexibility and field-serviceability of seismic vibrators and other hydraulically actuated devices. A method for installing the removable bore liner in a seismic vibrator is also provided.
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| 申请公布号 |
US5401919(A) |
申请公布日期 |
1995.03.28 |
| 申请号 |
US19940248626 |
申请日期 |
1994.05.24 |
| 申请人 |
WESTERN ATLAS INTERNATIONAL, INC. |
发明人 |
CROWELL, JOHN M.;TESKE, JAMES E. |
| 分类号 |
F15B15/14;G01V1/155;(IPC1-7):G01V1/04 |
主分类号 |
F15B15/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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