| 发明名称 |
Tube couplings incorporating temporary closure devices |
| 摘要 |
<p>An annular rupturable connection, formed on a core, locates the core in a sleeve to prevent fluid flow through the sleeve when the core is axially displaced within the sleeve. An independent claim is included for a tube coupling.</p> |
| 申请公布号 |
EP1413816(A1) |
申请公布日期 |
2004.04.28 |
| 申请号 |
EP20030256598 |
申请日期 |
2003.10.20 |
| 申请人 |
JOHN GUEST INTERNATIONAL LIMITED |
发明人 |
GUEST, JOHN DEREK |
| 分类号 |
F16L37/098;F16L37/40;(IPC1-7):F16L29/00;F16L37/38 |
主分类号 |
F16L37/098 |
| 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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