| 发明名称 |
FIRE COLLAR |
| 摘要 |
<p>A fire collar or fire damper for location within a concrete slab of a building. The device incorporates a damper arrangement ( 12 ) and a heat detector ( 18, 19 ) comprising a metal alloy or lead which melts when a present temperature is reached, causing the damper arrangement to seal off associated pipework or ducting.</p> |
| 申请公布号 |
EP1436538(A4) |
申请公布日期 |
2005.01.12 |
| 申请号 |
EP20020766943 |
申请日期 |
2002.09.09 |
| 申请人 |
TRUSS HOLDINGS PTY., LTD. |
发明人 |
TRUSS, JAMES, WALTER, GEORGE |
| 分类号 |
A62C2/24;A62C2/06;A62C2/12;F16L5/04;F16L55/10;(IPC1-7):F16L5/04;F16K17/38;F16L57/04 |
主分类号 |
A62C2/24 |
| 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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