发明名称 |
PIPELINE JOINT |
摘要 |
machine engineering, possibly hydraulic equipment for joining pipelines. SUBSTANCE: pipeline joint includes thin-wall cylindrical nipple with profiled spheric head having tore surface in its mean portion contacting with end spherical portions. Said portions engage with union and with captive nut. There are helical grooves on inner surface of union. EFFECT: enhanced strength of pipeline joint. 2 dwg
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申请公布号 |
RU2157940(C1) |
申请公布日期 |
2000.10.20 |
申请号 |
RU19990102638 |
申请日期 |
1999.02.10 |
申请人 |
KURSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET |
发明人 |
POZDNJAKOV A.I.;KOBELEV N.S. |
分类号 |
F16L19/00;(IPC1-7):F16L19/00 |
主分类号 |
F16L19/00 |
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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