AT363014B - IONIZATION FIRE DETECTOR - Google Patents

IONIZATION FIRE DETECTOR

Info

Publication number
AT363014B
AT363014B AT0177678A AT177678A AT363014B AT 363014 B AT363014 B AT 363014B AT 0177678 A AT0177678 A AT 0177678A AT 177678 A AT177678 A AT 177678A AT 363014 B AT363014 B AT 363014B
Authority
AT
Austria
Prior art keywords
fire detector
ionization fire
ionization
detector
fire
Prior art date
Application number
AT0177678A
Other languages
German (de)
Other versions
ATA177678A (en
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of ATA177678A publication Critical patent/ATA177678A/en
Application granted granted Critical
Publication of AT363014B publication Critical patent/AT363014B/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

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)
  • Fire Alarms (AREA)
AT0177678A 1977-03-16 1978-03-13 IONIZATION FIRE DETECTOR AT363014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2711457A DE2711457C2 (en) 1977-03-16 1977-03-16 Ionization fire detector

Publications (2)

Publication Number Publication Date
ATA177678A ATA177678A (en) 1980-11-15
AT363014B true AT363014B (en) 1981-07-10

Family

ID=6003797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0177678A AT363014B (en) 1977-03-16 1978-03-13 IONIZATION FIRE DETECTOR

Country Status (11)

Country Link
AT (1) AT363014B (en)
BE (1) BE864974A (en)
CH (1) CH625071A5 (en)
DE (1) DE2711457C2 (en)
DK (1) DK142515C (en)
FR (1) FR2384307A1 (en)
IT (1) IT1094274B (en)
LU (1) LU79226A1 (en)
NL (1) NL7802821A (en)
NO (1) NO141008C (en)
SE (1) SE438385B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA786519B (en) * 1978-11-20 1980-02-27 Anglo Amer Corp South Africa Detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1490273A (en) * 1966-03-30 1967-07-28 Nittan Co Ltd Automatic fire alarm device using an ion device
GB1280304A (en) * 1968-09-26 1972-07-05 Hochiki Co A smoke sensing detector for smoke sensing apparatus
JPS529998B1 (en) * 1969-04-25 1977-03-19
ZA734995B (en) * 1973-07-23 1974-10-30 Anglo Amer Corp South Africa Improvemente in or relating to fire detectors
ZA745453B (en) * 1974-08-26 1976-04-28 Anglo Amer Corp South Africa Improvements in or relating to fire detectors

Also Published As

Publication number Publication date
DK142515B (en) 1980-11-10
DE2711457C2 (en) 1985-06-27
NL7802821A (en) 1978-09-19
NO141008C (en) 1979-12-19
SE438385B (en) 1985-04-15
IT7821086A0 (en) 1978-03-10
BE864974A (en) 1978-09-18
SE7802995L (en) 1978-09-17
DK116878A (en) 1978-09-17
CH625071A5 (en) 1981-08-31
NO141008B (en) 1979-09-10
NO780876L (en) 1978-09-19
FR2384307B1 (en) 1982-07-16
IT1094274B (en) 1985-07-26
DK142515C (en) 1981-08-03
DE2711457A1 (en) 1978-09-21
LU79226A1 (en) 1978-11-27
FR2384307A1 (en) 1978-10-13
ATA177678A (en) 1980-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee