发明名称 |
GAS CASING AND A GAS FEEDING SYSTEM |
摘要 |
<p>A capsule 4 for storing a fluid for example helium under pressure comprises a hollow body from which extends a hollow neck 12. A stopper 5 engages with the neck in a fluid tight manner. The stopper 5 includes a main hollow portion 13 and a stem 10 extending outwardly from the main hollow portion. The root 14 of the stem 10 where it joins the main hollow portion 13 forms a frangible section which when broken will allow fluid in the capsule to escape under pressure. <IMAGE></p> |
申请公布号 |
CZ9702170(A3) |
申请公布日期 |
1998.02.18 |
申请号 |
CZ19970002170 |
申请日期 |
1997.07.09 |
申请人 |
THE BOC GROUP PLC |
发明人 |
BIRCH DAVID W.;SURMAN DAVID;SCHERVINGTON EVELYN A. |
分类号 |
F17C1/00;A61J1/06;A61M5/20;A61M5/30;B67D1/04;F17C7/00;F17C13/06;(IPC1-7):F17C1/00 |
主分类号 |
F17C1/00 |
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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