发明名称 |
SAFETY SYSTEM |
摘要 |
A safety system including an event sensor (6), a source (7) of non-toxic and non-flammable alarm gas, and control means to release the alarm gas in response to a signal received from the event sensor (6) in response to the occurrence of a predeterminable event (8). The invention also disclose a method for operating a safety system in an underground mine (1).
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申请公布号 |
WO03076765(A1) |
申请公布日期 |
2003.09.18 |
申请号 |
WO2002IB03870 |
申请日期 |
2002.09.20 |
申请人 |
STRICKER, KENNETH, BERNARD;WOODWARD, NIGEL, GEORGE |
发明人 |
WOODWARD, NIGEL, GEORGE |
分类号 |
E21F17/18;G08B19/00;G08B21/12;(IPC1-7):E21F17/18 |
主分类号 |
E21F17/18 |
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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