| 发明名称 |
A PIPELINE PIG AND METHOD FOR USING THE PIG |
| 摘要 |
A pipeline pig for wetting the top inner surface of a pipeline comprising a pig body, one or more circular brushes attached to the pig body, and means for rotating the one or more circular brushes as the pig moves through the pipeline. |
| 申请公布号 |
EP2872265(A4) |
申请公布日期 |
2016.03.02 |
| 申请号 |
EP20130815950 |
申请日期 |
2013.07.10 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
BROZE, JAMES GEORGE;LI, YILE;ZOU, XIANGYANG |
| 分类号 |
B08B9/04;B05C7/08;B05D7/14;B08B1/04;B08B9/051;B08B9/055;B24B5/36;B24B5/40;B24B27/033;B24B29/00;F16L55/26 |
主分类号 |
B08B9/04 |
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