| 发明名称 |
Remote pig launcher |
| 摘要 |
<p>A pig launching system comprising a first pipe portion connected to a second pipe portion at a pipe intersection; a pig carrier located at the pie intersection; and the pig carrier comprising a plurality of pigs in a cylinder, an opening in the carrier aligned with the first pipe portion, and an indexing system adapted to move one of the pigs to the opening.</p> |
| 申请公布号 |
GB2497701(B) |
申请公布日期 |
2015.12.02 |
| 申请号 |
GB20130005974 |
申请日期 |
2011.10.28 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
TIMOTHY HAMILTON BURNS;CHARLES EDWARD HIGHAM TYRRELL;JOHN MICHAEL WARD |
| 分类号 |
F16L55/46;E21B23/08;E21B43/34 |
主分类号 |
F16L55/46 |
| 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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