ZA714783B - Ionisation fire alarm - Google Patents

Ionisation fire alarm

Info

Publication number
ZA714783B
ZA714783B ZA714783A ZA714783A ZA714783B ZA 714783 B ZA714783 B ZA 714783B ZA 714783 A ZA714783 A ZA 714783A ZA 714783 A ZA714783 A ZA 714783A ZA 714783 B ZA714783 B ZA 714783B
Authority
ZA
South Africa
Prior art keywords
fire alarm
ionisation
ionisation fire
alarm
fire
Prior art date
Application number
ZA714783A
Inventor
T Lampart
M 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
Application filed by Cerberus Ag filed Critical Cerberus Ag
Publication of ZA714783B publication Critical patent/ZA714783B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation 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
    • G08B17/113—Constructional details
ZA714783A 1970-07-23 1971-07-19 Ionisation fire alarm ZA714783B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA714783B true ZA714783B (en) 1972-04-26

Family

ID=4371086

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714783A ZA714783B (en) 1970-07-23 1971-07-19 Ionisation fire alarm

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) DK130857B (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) ZA714783B (en)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314567B2 (en) * 1973-03-23 1978-10-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fire alarm
CH551057A (en) * 1973-04-17 1974-06-28 Cerberus Ag IONIZATION ALARM.
US3935465A (en) * 1973-04-24 1976-01-27 Geba-Gesellschaft Fuer Elektronische Brandmeldeanlagen Mbh Ionization analyzing air pollution, smoke and fire alarm device
US3909815A (en) * 1973-06-01 1975-09-30 Gamma Electronic Detector for fumes and combustion gases
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
US4081684A (en) * 1974-07-02 1978-03-28 Wieder Horst K Combustion product detector
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
DE2539655B1 (en) * 1975-09-05 1977-02-10 Geba Gmbh & Co Detectors, in particular fire detectors
SE7609408L (en) * 1975-09-05 1977-03-06 Elektornische Brandmeldeanlage DEVICE FOR DETERMINING A FOREMAL ON A SUBSTRATE
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.
FR2473201A1 (en) * 1980-01-02 1981-07-10 Gamma Electronic CAPACITIVE SMOKE DETECTOR WITH LOW IONIZATION SOURCE
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
FR2523309A1 (en) * 1982-03-09 1983-09-16 Hugon Emile NEW CAPACITIVE SMOKE DETECTOR WITH INTERCHANGEABLE MODULES
US4582996A (en) * 1982-04-08 1986-04-15 Cerberus Ag Electrode insulating member for ionization fire alarm
DE3341781A1 (en) * 1983-11-18 1985-05-30 Siemens AG, 1000 Berlin und 8000 München AUTOMATIC FIRE DETECTOR AND METHOD FOR PRODUCING AUTOMATIC FIRE DETECTORS
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
EP1145207A4 (en) * 1998-12-23 2004-08-18 Univ Johns Hopkins 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
CN106663356B (en) * 2014-07-14 2019-02-22 日本汾沃控制有限公司 Photoelectric smoke sensor
DE102014019773B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone
DE102014019172B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system
WO2017033499A1 (en) 2015-08-25 2017-03-02 日本フェンオール株式会社 Photoelectric smoke sensor
ES2781324T3 (en) * 2016-05-03 2020-09-01 Autronica Fire & Security As Fire detector mounting kit and procedure
CA3068469A1 (en) 2017-07-05 2019-01-10 Hubbell Incorporated Weatherproof electrical enclosure with reinforcement
CN112055872B (en) 2018-05-09 2023-01-31 开利公司 Smoke chamber for multi-wave multi-angle smoke detector
US10878682B1 (en) * 2019-08-13 2020-12-29 Ronald Tucker Smoke detector
US20230009165A1 (en) * 2021-07-07 2023-01-12 Sidewalk Labs LLC Wireless occupancy sensors and methods for using the same

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
US3767917A (en) 1973-10-23
GB1324286A (en) 1973-07-25
AU463927B2 (en) 1975-08-07
DK130857B (en) 1975-04-21
SE375871B (en) 1975-04-28
DE2130889A1 (en) 1972-02-03
AU3152871A (en) 1973-01-25
JPS5543545B2 (en) 1980-11-06
HK70078A (en) 1978-12-08
JPS526080B1 (en) 1977-02-18
YU180271A (en) 1980-09-25
JPS5082999A (en) 1975-07-04
YU35684B (en) 1981-04-30
FI56287B (en) 1979-08-31
CH508251A (en) 1971-05-31
FI56287C (en) 1979-12-10
NO126976B (en) 1973-04-16
DE2130889B2 (en) 1973-04-19
NL7108647A (en) 1972-01-25
DK130857C (en) 1975-09-22
JPS5082998A (en) 1975-07-04
FR2103672A5 (en) 1972-04-14
SE369794B (en) 1974-09-16

Similar Documents

Publication Publication Date Title
ZA714783B (en) Ionisation fire alarm
ZA714986B (en) Fire alarm signalling system
HK11577A (en) Ionisation fire alarm
ZA711667B (en) Fire extinguishers
CA918614A (en) Fire extinguisher
CA934842A (en) Fire alarming system
IL32330A0 (en) Ionisation fire alarm
CA948332A (en) Fire alarm with ionization chamber
ZA71780B (en) Fire alarming system
CA937650A (en) Fire alarming system
HK6578A (en) Fire disaster prevention system
AT332762B (en) IONIZATION FIRE ALARM
CA954484A (en) Fire extinguishers
ZA713112B (en) Ionization fire alarm
CA851285A (en) Ionisation fire alarm
AU433276B2 (en) Ionization fire alarm
AU2891971A (en) Ionization fire alarm
ZA711336B (en) Fire alarming system
GB1365155A (en) Fire extinguishers
CA832165A (en) Fire alarm installation
AU442698B2 (en) Ionisation fire alarm
AU443822B2 (en) Ionization fire alarm
IL35600A0 (en) Fire extinguisher
ZA714843B (en) Fire alarming system
ZA712036B (en) Fire alarming system