EP 3699882 A1 20200826 - SMOKE DETECTOR CHAMBER ARCHITECTURE AND RELATED METHODS
Title (en)
SMOKE DETECTOR CHAMBER ARCHITECTURE AND RELATED METHODS
Title (de)
RAUCHDETEKTORKAMMERARCHITEKTUR UND ZUGEHÖRIGE VERFAHREN
Title (fr)
ARCHITECTURE DE CHAMBRE DE DÉTECTEUR DE FUMÉE ET PROCÉDÉS ASSOCIÉS
Publication
Application
Priority
- US 201514713770 A 20150515
- US 201514713975 A 20150515
- EP 16796940 A 20160509
- US 2016031530 W 20160509
Abstract (en)
Inter alia, a smoke chamber for a smoke detector is disclosed. The smoke chamber comprises a housing, wherein an electromagnetic emitter emits electromagnetic radiation into the housing and an electromagnetic sensor senses electromagnetic radiation within the housing. The smoke chamber further comprises a dust collector positioned below a center point of where the emitted electromagnetic radiation intersects a field of view of the electromagnetic sensor within the housing, wherein the dust collector is a recessed portion of the housing extending away from the center point. The housing further comprises an airflow surface that defines an airflow path that curves radially outward from a center of the housing. Also disclosed is a smoke detector comprising a processor, a speaker, a battery compartment, an electromagnetic emitter, an electromagnetic sensor, and a smoke chamber.
IPC 8 full level
G08B 17/10 (2006.01); G08B 17/103 (2006.01); G08B 17/107 (2006.01)
CPC (source: CN EP)
G08B 17/103 (2013.01 - CN EP); G08B 17/107 (2013.01 - CN EP)
Citation (search report)
- [XYI] GB 2251067 A 19920624 - E I COMPANY LIMITED [IE]
- [XI] EP 0821330 A1 19980128 - CERBERUS AG [CH]
- [Y] US 4121110 A 19781017 - SOLOMON ELIAS E
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)
WO 2016186884 A1 20161124; CN 107533787 A 20180102; CN 107533787 B 20191018; CN 110766906 A 20200207; CN 110766906 B 20210330; EP 3295439 A1 20180321; EP 3295439 A4 20190123; EP 3295439 B1 20200506; EP 3699882 A1 20200826
DOCDB simple family (application)
US 2016031530 W 20160509; CN 201680020563 A 20160509; CN 201910916420 A 20160509; EP 16796940 A 20160509; EP 20164982 A 20160509