| 发明名称 |
Automatic shut-off device for a valve for compressed or liquefied gases |
| 摘要 |
<p>The shut-off device is intended for refillable gas cylinders. In order to be sure that only authorized persons can refill the cylinder, the filling device comprises a non-return valve element (16) which prevents filling and which can only be neutralized using a special magnet (18).</p> |
| 申请公布号 |
AU777274(B2) |
申请公布日期 |
2004.10.07 |
| 申请号 |
AU20000042529 |
申请日期 |
2000.06.19 |
| 申请人 |
TORRENT TRADING LTD. |
发明人 |
LEON KERGER;JEAN-CLAUDE SCHMITZ |
| 分类号 |
F16K1/30;F16K31/08;(IPC1-7):F16K35/16;F17C13/04;F16K21/14 |
主分类号 |
F16K1/30 |
| 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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