| 发明名称 |
CONNECTION OF IRON OR STEEL PIPES BY PRESS FIT INTO COUPLING |
| 摘要 |
FIELD: machine building. ^ SUBSTANCE: coupling is made with grooves. In the middle part of the coupling there is located an arrester for centring connected pipes. Grooves are cut on ends of connected pipes on external side; before connection the grooves are preliminary filled with glue composition; ends of the pipes are successively press fitted into the coupling. ^ EFFECT: raised reliability of pipes connection, preservation of internal coating of pipes. ^ 1 dwg |
| 申请公布号 |
RU2416756(C1) |
申请公布日期 |
2011.04.20 |
| 申请号 |
RU20100102396 |
申请日期 |
2010.01.25 |
| 申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "PROIZVODSTVENNO-KOMMERCHESKAJA FIRMA MALYJ SOK" |
发明人 |
CHAKHEEV SERGEJ LEONIDOVICH;CHAKHEEV ANDREJ LEONIDOVICH;MITJUSHNIKOV VLADIMIR ALEKSANDROVICH;CHAKHEEV ANDREJ SERGEEVICH |
| 分类号 |
F16L25/00 |
主分类号 |
F16L25/00 |
| 代理机构 |
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