EP 2879104 B2 20220511 - Auxiliary device for a punctual danger alarm for the monitoring of the function of the danger alarm and use of a such device
Title (en)
Auxiliary device for a punctual danger alarm for the monitoring of the function of the danger alarm and use of a such device
Title (de)
Zusatzeinrichtung für einen als Punktmelder ausgebildeten Gefahrenmelder zur Funktionsüberwachung des Gefahrenmelders, sowie Anordnung und Verwendung einer solchen Einrichtung
Title (fr)
Dispositif auxiliaire pour un détecteur de danger configuré sous forme de détecteur ponctuel pour la surveillance du fonctionnement du détecteur de danger, agencement et utilisation d'un tel dispositif
Publication
Application
Priority
EP 13194735 A 20131127
Abstract (en)
[origin: US2015145684A1] An auxiliary device for a hazard alarm constructed as a point type detector, in particular for a smoke alarm or smoke gas alarm. The device is a separate unit that can be attached to the hazard alarm and is provided to monitor the function thereof. It has a transmitting unit and/or a receiving unit for the detection of objects in the vicinity of the hazard alarm. The auxiliary device monitors smoke inlet openings of the hazard alarm. An arrangement containing the hazard alarm and the auxiliary device attached thereto and matched thereto in terms of construction and/or connections is also provided. The auxiliary device of this kind is used for monitoring the vicinity of the hazard alarm for current-shielding objects, for monitoring an inlet opening of the hazard alarm for contamination and optionally for monitoring the function of an acoustic alarm signaling device of the hazard alarm.
IPC 8 full level
G08B 17/107 (2006.01); G08B 29/04 (2006.01)
CPC (source: CN EP US)
G08B 17/10 (2013.01 - US); G08B 17/107 (2013.01 - CN EP US); G08B 17/113 (2013.01 - EP US); G08B 29/043 (2013.01 - CN EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2879104 A1 20150603; EP 2879104 B1 20180530; EP 2879104 B2 20220511; CN 104680703 A 20150603; CN 104680703 B 20180119; US 2015145684 A1 20150528; US 9390605 B2 20160712
DOCDB simple family (application)
EP 13194735 A 20131127; CN 201410696413 A 20141127; US 201414554420 A 20141126