FI56287B - Jonisationsbrandalarmanordning - Google Patents



Publication number
FI56287B FI204871A FI204871A FI56287B FI 56287 B FI56287 B FI 56287B FI 204871 A FI204871 A FI 204871A FI 204871 A FI204871 A FI 204871A FI 56287 B FI56287 B FI 56287B
Prior art keywords
Prior art date
Application number
Other languages
Finnish (fi)
Other versions
FI56287C (en
Thomas Lampart
Max Kuhn
Original Assignee
Cerberus Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CH1120370A priority Critical patent/CH508251A/en
Application filed by Cerberus Ag filed Critical Cerberus Ag
Publication of FI56287B publication Critical patent/FI56287B/en
Application granted granted Critical
Publication of FI56287C publication Critical patent/FI56287C/en



    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113Constructional details
FI204871A 1970-07-23 1971-07-20 Jonisationsbrandalarmanordning FI56287C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1120370A CH508251A (en) 1970-07-23 1970-07-23 Ionization fire alarms

Publications (2)

Publication Number Publication Date
FI56287B true FI56287B (en) 1979-08-31
FI56287C FI56287C (en) 1979-12-10



Family Applications (1)

Application Number Title Priority Date Filing Date
FI204871A FI56287C (en) 1970-07-23 1971-07-20 Jonisationsbrandalarmanordning

Country Status (15)

Country Link
US (1) US3767917A (en)
JP (3) JPS526080B1 (en)
AU (1) AU463927B2 (en)
CH (1) CH508251A (en)
DE (1) DE2130889B2 (en)
DK (1) DK130857C (en)
FI (1) FI56287C (en)
FR (1) FR2103672A5 (en)
GB (1) GB1324286A (en)
HK (1) HK70078A (en)
NL (1) NL7108647A (en)
NO (1) NO126976B (en)
SE (2) SE369794B (en)
YU (1) YU35684B (en)
ZA (1) ZA7104783B (en)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909815A (en) * 1973-06-01 1975-09-30 Gamma Electronic Detector for fumes and combustion gases
DE2314567B2 (en) * 1973-03-23 1978-10-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen
CH551057A (en) * 1973-04-17 1974-06-28 Cerberus Ag Ionization fire alarms.
US3935465A (en) * 1973-04-24 1976-01-27 Geba-Gesellschaft Fuer Elektronische Brandmeldeanlagen Mbh Ionization analyzing air pollution, smoke and fire alarm device
US4081684A (en) * 1974-07-02 1978-03-28 Wieder Horst K Combustion product detector
US3900795A (en) * 1973-08-15 1975-08-19 Honeywell Inc Installation and test tool for ionization smoke detector
US3934145A (en) * 1973-10-25 1976-01-20 Emhart Corporation Ionization smoke detector and alarm system
US4074341A (en) * 1973-12-07 1978-02-14 Cerberus Ag Interlocked separable fire sensor construction
FR2268263B1 (en) * 1974-04-18 1979-03-30 Hochiki Co
US3961195A (en) * 1974-08-26 1976-06-01 Timothy John Newington Fire detector having means for heating the support member of an electrode to prevent formation of moisture thereon
SE7609408L (en) * 1975-09-05 1977-03-06 Elektornische Brandmeldeanlage DEVICE FOR DETERMINING A FOREMAL ON A SUBSTRATE
DE2539655B1 (en) * 1975-09-05 1977-02-10 Geba Gmbh & Co Detectors, in particular fire detectors
US4075487A (en) * 1976-05-14 1978-02-21 Patent Development & Management Company Ionization chamber assembly
US4053777A (en) * 1976-07-07 1977-10-11 Geba, Gesellschaft Fuer Elektronische Brandmeldeanlagen Mbh & Co. Accident- and tampering-proof attachment means of an object to a stationary support
CH600563A5 (en) * 1976-11-29 1978-06-15 Cerberus Ag
JPS53100295A (en) * 1977-02-14 1978-09-01 Omron Tateisi Electronics Co Ionization type smoke detector
US4238679A (en) * 1978-12-07 1980-12-09 Conrac Corporation Dual-chamber ionization smoke detector assembly
US4286159A (en) * 1979-04-10 1981-08-25 Hochiki Corporation Detector coupling mechanism
US4258261A (en) * 1979-05-07 1981-03-24 Pittway Corporation Electrode assembly for combustion products detector
CH639859A5 (en) * 1979-10-05 1983-12-15 Cerberus Ag Device for removing a fire detector from a base.
FR2473201B3 (en) * 1980-01-02 1982-10-01 Gamma Electronic
JPS6234399Y2 (en) * 1980-03-31 1987-09-02
US4396840A (en) * 1980-10-01 1983-08-02 Matsushita Electric Works, Ltd. Ionization type smoke sensing device
FR2523309B3 (en) * 1982-03-09 1985-01-11 Hugon Emile
US4582996A (en) * 1982-04-08 1986-04-15 Cerberus Ag Electrode insulating member for ionization fire alarm
JPH0426946Y2 (en) * 1986-02-13 1992-06-29
FR2594953B1 (en) * 1986-02-25 1989-05-05 Lewiner Jacques SMOKE DETECTOR WITH IONIZATION CHAMBER
US4937562A (en) * 1987-12-26 1990-06-26 Hochiki Corp. Moisture-proof ionization smoke detector
US5021677A (en) * 1989-05-02 1991-06-04 Nohmi Bosai Kabushiki Kaisha Light-scattering-type smoke detector
JPH0390693U (en) * 1989-12-26 1991-09-17
DE69317147T2 (en) * 1992-04-25 1998-10-01 Nohmi Bosai Ltd Fire alarm
JP3104102B2 (en) * 1992-04-25 2000-10-30 能美防災株式会社 Ionized smoke detector
JP3188983B2 (en) * 1992-04-25 2001-07-16 能美防災株式会社 Sensor base
US5565852A (en) * 1992-11-30 1996-10-15 Sentrol, Inc. Smoke detector with digital display
ES2070748B1 (en) * 1993-05-17 1996-05-16 Kilsen Sa Ionic smoke detector.
DE9416314U1 (en) 1994-10-10 1994-12-01 Fuss Fritz Gmbh & Co smoke detector
WO1996021208A1 (en) * 1995-01-04 1996-07-11 Caradon Gent Limited Improvements in and relating to smoke detectors
JP3210868B2 (en) * 1996-10-11 2001-09-25 ニッタン株式会社 Ionized smoke detector
US6292105B1 (en) * 1998-12-23 2001-09-18 The Johns Hopkins University Thermal ionization detector
CA2467872C (en) * 2003-05-20 2012-11-27 Walter Kidde Portable Equipment, Inc. Adaptor apparatus and method for interchanging smoke alarms
US7336165B2 (en) * 2005-01-18 2008-02-26 Fuchs Andrew M Retrofitting detectors into legacy detector systems
AU2011202975B2 (en) * 2011-06-21 2016-11-24 Commscope Technologies Llc Apparatus for Transmission Testing of a Telecommunications Jack
US9055664B1 (en) * 2013-03-12 2015-06-09 Larry J. Huff Tool for removing a smoke detector cover
EP3171347B1 (en) * 2014-07-14 2020-06-10 Fenwal Controls Of Japan, Ltd. Photoelectric smoke sensor
DE102014019172A1 (en) 2014-12-17 2016-06-23 Elmos Semiconductor Aktiengesellschaft Apparatus and method for distinguishing solid objects, cooking fumes and smoke with a compensating optical measuring system
DE102014019773A1 (en) 2014-12-17 2016-06-23 Elmos Semiconductor Aktiengesellschaft Apparatus and method for distinguishing solid objects, cooking fumes and smoke by means of the display of a mobile telephone
KR102093401B1 (en) 2015-08-25 2020-03-25 펜월 컨트롤즈 오브 재팬, 리미티드 Photoelectric smoke sensor
US10826231B2 (en) * 2016-05-03 2020-11-03 Autronica Fire & Security As Fire detector mounting assembly and method
WO2019010200A2 (en) * 2017-07-05 2019-01-10 Hubbell Incorporated Weatherproof electrical enclosure with reinforcement
US10878682B1 (en) * 2019-08-13 2020-12-29 Ronald Tucker Smoke detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271756A (en) * 1960-03-22 1966-09-06 Harold J Burke Method and apparatus for detecting a hazardous condition
JPS446089Y1 (en) * 1966-03-30 1969-03-05
JPS4414767Y1 (en) * 1967-07-14 1969-06-24
US3560737A (en) * 1967-08-02 1971-02-02 Honeywell Inc Combustion products detector using a radioactive source and detector
JPS4833989U (en) * 1971-09-02 1973-04-24

Also Published As

Publication number Publication date
AU463927B2 (en) 1975-08-07
FI56287C (en) 1979-12-10
DE2130889B2 (en) 1973-04-19
JPS526080B1 (en) 1977-02-18
DK130857B (en) 1975-04-21
ZA7104783B (en) 1972-04-26
HK70078A (en) 1978-12-08
DE2130889A1 (en) 1972-02-03
JPS5543545B2 (en) 1980-11-06
SE369794B (en) 1974-09-16
US3767917A (en) 1973-10-23
NO126976B (en) 1973-04-16
JPS5082999A (en) 1975-07-04
YU180271A (en) 1980-09-25
AU3152871A (en) 1973-01-25
JPS5082998A (en) 1975-07-04
SE375871B (en) 1975-04-28
NL7108647A (en) 1972-01-25
FR2103672A5 (en) 1972-04-14
YU35684B (en) 1981-04-30
DK130857C (en) 1975-09-22
CH508251A (en) 1971-05-31
GB1324286A (en) 1973-07-25

Similar Documents

Publication Publication Date Title
FI53369C (en) Testremsa
AT314160B (en) Construction element
DE2131549A1 (en) Athermaleutic device
DE2144300A1 (en) reflector
FI56651B (en) Anordning vid styrbart kursstabilt sjaelvgaoende fordon
FI53938B (en) Anordning Foer framstaellning av plastroer med tvaerprofilering
FI54068C (en) Skjutport-tillslutningsmekanism
FI55941B (en) Maolningsfoerfarande
FI53549C (en) Saett att framstaella en laminerad fiber-filamentstruktur
DE7103969U (en) Plasterboard
BE841181R (en) Azapurinones
TR16869A (en) Damage oeldueruecue
BE776683A (en) Azapurinones
DE2166649A1 (en) Electromagnet
FI55349C (en) Mindre skummande tvaettmedelkomposition
FI56287C (en) Jonisationsbrandalarmanordning
DK570075A (en) Benzylimidazolidinones
FI56018C (en) Foerfarande Foer framstaellning av 5-azapyrimidininnucleosider
AT314789B (en) Framework
BE770345A (en) Krachtapparaat
TR16921A (en) Damage
FI54743B (en) Anordning Foer fasthaollande av en med styrvingar foersedd raket
FI55500C (en) Foerfarande Foerfamantellning av antimykotiskt verksamma phenylimidazolylalkanylderivat
DE2058203A1 (en) Interconnects
FI56081B (en) Fjaederkoppling med deformerbara flaensar