| 发明名称 |
Pipelines |
| 摘要 |
A leak repair apparatus for use on an underwater pipeline has a compressible sealing element and a clamp which by means of screws and chains (passing around the pipeline) applies pressure to the sealing element to seal the leak.
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| 申请公布号 |
US4057082(A) |
申请公布日期 |
1977.11.08 |
| 申请号 |
US19760692232 |
申请日期 |
1976.06.02 |
| 申请人 |
THE BRITISH PETROLEUM COMPANY LIMITED |
发明人 |
KING, ROBERT PAUL |
| 分类号 |
F16L55/17;(IPC1-7):F16L55/16;A44B21/00;B65D63/00;F16J15/12 |
主分类号 |
F16L55/17 |
| 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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