An aspirated smoke detector includes an ambient air flow separation element in combination with a smoke sensing chamber. The flow separation element can be an active or a passive element. Separated ambient, carrying relative small particles can flow into the sensing chamber. Ambient carrying relatively larger particulate matter is excluded from the sensing chamber.
申请公布号
EP2170486(B1)
申请公布日期
2014.05.21
申请号
EP20080796452
申请日期
2008.07.23
申请人
HONEYWELL INTERNATIONAL INC.
发明人
GRIFFITH, BRUCE R.;KOESTER, LUDGER, LK.;BOHANON, MARK C.