| 发明名称 |
Not-Türöffnungs-Einrichtung |
| 摘要 |
Emergency door opening system in which pressurized gas is supplied to a pneumatic door opening device through a solenoid control valve automatically opening in the event of power failure. Preferably, the gas flow is restricted downstream of the control valve to open the door at a safe rate. |
| 申请公布号 |
CH524751(A) |
申请公布日期 |
1972.06.30 |
| 申请号 |
CH19710010855 |
申请日期 |
1971.07.23 |
| 申请人 |
ATLAS-KASSENFABRIK AG |
发明人 |
FREY,OTTO;ERNE,HEINZ;SCHELLHORN,HERMANN |
| 分类号 |
E05F15/00;E05F15/06;E05F15/20;(IPC1-7):E05F15/00 |
主分类号 |
E05F15/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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