| 发明名称 |
METHOD OF REPAIRING SUBMERGED PIPELINE |
| 摘要 |
FIELD: pipeline engineering. ^ SUBSTANCE: method comprises setting two coupling members around the sections of the pipeline to be repaired to define a space between the inner side of the coupling and outer side of the pipeline, tightening the coupling members to seal the coupling from the side of its faces, displacing water from the space, and filling the space with an expansible cement. ^ EFFECT: enhanced quality of repairing. ^ 6 cl, 8 dwg |
| 申请公布号 |
RU2287105(C2) |
申请公布日期 |
2006.11.10 |
| 申请号 |
RU20040138695 |
申请日期 |
2004.12.29 |
| 申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "PODVODSERVIS" |
发明人 |
PASKHIN VLADIMIR VLADIMIROVICH;VORONIN VALERIJ NIKOLAEVICH;ROMANTSOV SERGEJ VIKTOROVICH;STEBENEV VALERIJ NIKOLAEVICH;POKROVSKIJ SERGEJ VLADIMIROVICH;BUTJUGIN ALEKSANDR KONSTANTINOVICH;FEDOROV SERGEJ VASIL'EVICH;ERMOLAEV SERGEJ ANATOL'EVICH;KHABIBULLIN ANVAR NABIULLOVICH;VELIJULIN IBRAGIM IBRAGIMOVICH;GRINFEL'D LEV EFIMOVICH;SALJUKOV VJACHESLAV VASIL'EVICH |
| 分类号 |
F16L1/26;F16L55/18 |
主分类号 |
F16L1/26 |
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