CH508251A - Ionization fire alarms - Google Patents

Ionization fire alarms

Info

Publication number
CH508251A
CH508251A CH1120370A CH1120370A CH508251A CH 508251 A CH508251 A CH 508251A CH 1120370 A CH1120370 A CH 1120370A CH 1120370 A CH1120370 A CH 1120370A CH 508251 A CH508251 A CH 508251A
Authority
CH
Switzerland
Prior art keywords
fire alarms
ionization fire
ionization
alarms
fire
Prior art date
Application number
CH1120370A
Other languages
German (de)
Inventor
Lampart Thomas
Kuhn Max
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
Priority to CH1120370A priority Critical patent/CH508251A/en
Publication of CH508251A publication Critical patent/CH508251A/en
Priority to DE19712130889 priority patent/DE2130889B2/en
Priority to NL7108647A priority patent/NL7108647A/xx
Priority to JP46049626A priority patent/JPS526080B1/ja
Priority to YU1802/71A priority patent/YU35684B/en
Priority to FR7125223A priority patent/FR2103672A5/fr
Priority to US00162781A priority patent/US3767917A/en
Priority to ZA714783A priority patent/ZA714783B/en
Priority to FI2048/71A priority patent/FI56287C/en
Priority to NO02756/71A priority patent/NO126976B/no
Priority to AU31528/71A priority patent/AU463927B2/en
Priority to DK362771AA priority patent/DK130857B/en
Priority to SE7403822A priority patent/SE375871B/xx
Priority to SE09420/71A priority patent/SE369794B/xx
Priority to GB3471271A priority patent/GB1324286A/en
Priority to JP49027764A priority patent/JPS5082999A/ja
Priority to JP2776374A priority patent/JPS5543545B2/ja
Priority to HK700/78A priority patent/HK70078A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
CH1120370A 1970-07-23 1970-07-23 Ionization fire alarms CH508251A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
CH1120370A CH508251A (en) 1970-07-23 1970-07-23 Ionization fire alarms
DE19712130889 DE2130889B2 (en) 1970-07-23 1971-06-22 IONIZATION ALARM
NL7108647A NL7108647A (en) 1970-07-23 1971-06-23
JP46049626A JPS526080B1 (en) 1970-07-23 1971-07-07
YU1802/71A YU35684B (en) 1970-07-23 1971-07-08 Ionization fire-alarm warning device
FR7125223A FR2103672A5 (en) 1970-07-23 1971-07-09
US00162781A US3767917A (en) 1970-07-23 1971-07-15 Ionizing-type fire alarm sensor
ZA714783A ZA714783B (en) 1970-07-23 1971-07-19 Ionisation fire alarm
NO02756/71A NO126976B (en) 1970-07-23 1971-07-20
FI2048/71A FI56287C (en) 1970-07-23 1971-07-20 JONISATIONSBRANDALARMANORDNING
AU31528/71A AU463927B2 (en) 1970-07-23 1971-07-22 Ionisation fire alarm
DK362771AA DK130857B (en) 1970-07-23 1971-07-22 Ionization fire alarm system.
SE7403822A SE375871B (en) 1970-07-23 1971-07-22
SE09420/71A SE369794B (en) 1970-07-23 1971-07-22
GB3471271A GB1324286A (en) 1970-07-23 1971-07-23 Ionisation fire alarm
JP49027764A JPS5082999A (en) 1970-07-23 1974-03-12
JP2776374A JPS5543545B2 (en) 1970-07-23 1974-03-12
HK700/78A HK70078A (en) 1970-07-23 1978-11-30 Ionisation fire alarm

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
CH508251A true CH508251A (en) 1971-05-31

Family

ID=4371086

Family Applications (1)

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

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026865A2 (en) * 1979-10-05 1981-04-15 Cerberus Ag Arrangement for the removal of a fire-alarm unit from a socket
EP0091623A1 (en) * 1982-04-08 1983-10-19 Cerberus Ag Ionisation fire detector
EP0142827A1 (en) * 1983-11-18 1985-05-29 Siemens Aktiengesellschaft Automatic fire sensor, and method for the manufacture of automatic fire sensors

Families Citing this family (50)

* 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
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
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
JP3188983B2 (en) * 1992-04-25 2001-07-16 能美防災株式会社 Sensor base
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
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
US6976883B2 (en) * 2003-05-20 2005-12-20 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
JP5771760B1 (en) * 2014-07-14 2015-09-02 日本フェンオール株式会社 Photoelectric smoke detector
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
RU2687141C1 (en) 2015-08-25 2019-05-07 Фенвал Контролз Оф Джэпэн, Лтд. Photoelectric smoke detector
US10826231B2 (en) * 2016-05-03 2020-11-03 Autronica Fire & Security As Fire detector mounting assembly and method
CA3068469A1 (en) * 2017-07-05 2019-01-10 Hubbell Incorporated Weatherproof electrical enclosure with reinforcement
US11887450B2 (en) 2018-05-09 2024-01-30 Carrier Corporation Smoke chamber for multiwave multiangle 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026865A2 (en) * 1979-10-05 1981-04-15 Cerberus Ag Arrangement for the removal of a fire-alarm unit from a socket
EP0026865A3 (en) * 1979-10-05 1982-02-03 Cerberus Ag Arrangement for the removal of a fire-alarm unit from a socket
EP0091623A1 (en) * 1982-04-08 1983-10-19 Cerberus Ag Ionisation fire detector
US4582996A (en) * 1982-04-08 1986-04-15 Cerberus Ag Electrode insulating member for ionization fire alarm
EP0142827A1 (en) * 1983-11-18 1985-05-29 Siemens Aktiengesellschaft Automatic fire sensor, and method for the manufacture of automatic fire sensors

Also Published As

Publication number Publication date
AU3152871A (en) 1973-01-25
NO126976B (en) 1973-04-16
FI56287B (en) 1979-08-31
YU180271A (en) 1980-09-25
JPS5082999A (en) 1975-07-04
SE375871B (en) 1975-04-28
JPS526080B1 (en) 1977-02-18
FR2103672A5 (en) 1972-04-14
DE2130889B2 (en) 1973-04-19
FI56287C (en) 1979-12-10
AU463927B2 (en) 1975-08-07
YU35684B (en) 1981-04-30
SE369794B (en) 1974-09-16
NL7108647A (en) 1972-01-25
DK130857C (en) 1975-09-22
GB1324286A (en) 1973-07-25
US3767917A (en) 1973-10-23
DE2130889A1 (en) 1972-02-03
JPS5543545B2 (en) 1980-11-06
JPS5082998A (en) 1975-07-04
DK130857B (en) 1975-04-21
ZA714783B (en) 1972-04-26
HK70078A (en) 1978-12-08

Similar Documents

Publication Publication Date Title
CH508251A (en) Ionization fire alarms
CH521649A (en) Fire alarm device
AT342428B (en) FIRE FIGHTING DEVICE
CH540539A (en) Fire alarm system
CH497755A (en) Ionization fire alarms
CH486082A (en) Ionization fire alarms
DK138714B (en) Ionization fire alarm means.
AT268101B (en) Ionization fire alarms
CH475614A (en) Ionization fire alarms
CH539310A (en) Ionization fire alarm
CH489070A (en) Ionization fire alarms
SE392979B (en) IONIZATION FIRE ALARM
AT301398B (en) Ionization smoke detector
CH499329A (en) Fire alarm
CH518548A (en) Flame ionization detector
AT292510B (en) Ionization fire alarms
AT332762B (en) IONIZATION FIRE ALARM
CH520990A (en) Smoke detector
AT320477B (en) Ionization fire alarms
CH534403A (en) Smoke detector
AT343015B (en) IONIZATION FIRE ALARM
ATA709573A (en) IONIZATION FIRE ALARM
CH510310A (en) Fire alarm
AU433276B2 (en) Ionization fire alarm
IT942688B (en) FIRE FIGHTING SYSTEM

Legal Events

Date Code Title Description
PL Patent ceased