EP 1005005 B1 20050119 - Ionisation smoke detector
Title (en)
Ionisation smoke detector
Title (de)
Ionisationsrauchmelder
Title (fr)
Détecteur de fumée à ionisation
Publication
Application
Priority
DE 19854780 A 19981127
Abstract (en)
[origin: EP1005005A2] The detector has at least one ionization electrode (4), at least two mutually insulated counter electrodes (1,3), which are components of a measurement chamber and a reference chamber and each contain a gas vol., and at least one power supply. The ionization electrode is made in one piece and extends through the measurement and reference chambers. An Independent claim is also included for a method of operating an ionization smoke detector.
IPC 1-7
IPC 8 full level
G08B 17/11 (2006.01); G08B 17/113 (2006.01); G08B 29/04 (2006.01)
CPC (source: EP)
G08B 17/11 (2013.01); G08B 17/113 (2013.01); G08B 29/043 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1005005 A2 20000531; EP 1005005 A3 20010411; EP 1005005 B1 20050119; AT E287567 T1 20050215; DE 19854780 A1 20000608; DE 19854780 C2 20010111; DE 59911481 D1 20050224
DOCDB simple family (application)
EP 99122883 A 19991117; AT 99122883 T 19991117; DE 19854780 A 19981127; DE 59911481 T 19991117