发明名称 |
PIPE CONNECTORS |
摘要 |
A pipe joint of two pipes with taper threads on the spigot ends is effected by a sleeve with two female taper threads and a collar in the center. When all threada are fully screwed up, curved faces of the spigot ends contact corresp. curved faces on the sleeve to form a seal, with a slight radial deformation of the leading end of the spigot.
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申请公布号 |
KR890000053(B1) |
申请公布日期 |
1989.03.06 |
申请号 |
KR19850003909 |
申请日期 |
1985.06.04 |
申请人 |
HUNTING OILFIELD SERVICES (UK) LTD.;KAWASAKI SEIDETSU CO.,LTD. |
发明人 |
DEARDEN, GEOFFREY;JONES, DONALD N.;UENO, KATSUO |
分类号 |
F16L15/02;(IPC1-7):F16L15/02 |
主分类号 |
F16L15/02 |
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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