发明名称 |
BRANDWARNMELDER UND VERFAHREN ZUR ÜBERPRÜFUNG DESSEN FUNKTIONSFÄHIGKEIT |
摘要 |
The device (1) has a housing (2) and a self-testing unit (4) for testing permeability of smoke entrance openings (3) in the housing. A sensor is provided for optically and/or acoustically sensing the opening, where the sensor is a distance sensor (9) and/or light sensor (5). The sensor is arranged in such a manner that a space is formed from the opening up to a fire detection sensor inside the fire alarm device. A reference sensor (8) is provided for measuring an ambient light of the fire alarm device. An independent claim is also included for a method for testing a functional capability of the fire alarm device. |
申请公布号 |
AT435476(T) |
申请公布日期 |
2009.07.15 |
申请号 |
AT20070004736T |
申请日期 |
2007.03.08 |
申请人 |
TECHEM ENERGY SERVICES GMBH |
发明人 |
REICHARD, THOMAS;KLEE, HELMUT;KILB, DIETER;TEUBNER, RAINER |
分类号 |
G08B29/04;G08B17/10;G08B29/14 |
主分类号 |
G08B29/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|