ZA713112B - Ionization fire alarm - Google Patents

Ionization fire alarm

Info

Publication number
ZA713112B
ZA713112B ZA713112A ZA713112A ZA713112B ZA 713112 B ZA713112 B ZA 713112B ZA 713112 A ZA713112 A ZA 713112A ZA 713112 A ZA713112 A ZA 713112A ZA 713112 B ZA713112 B ZA 713112B
Authority
ZA
South Africa
Prior art keywords
fire alarm
ionization fire
ionization
alarm
fire
Prior art date
Application number
ZA713112A
Inventor
H Beyersdorf
L Rims
Original Assignee
Preussag Ag Feuerschutz
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 Preussag Ag Feuerschutz filed Critical Preussag Ag Feuerschutz
Publication of ZA713112B publication Critical patent/ZA713112B/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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
ZA713112A 1970-05-16 1971-05-13 Ionization fire alarm ZA713112B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2024116 1970-05-16

Publications (1)

Publication Number Publication Date
ZA713112B true ZA713112B (en) 1972-02-23

Family

ID=5771351

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713112A ZA713112B (en) 1970-05-16 1971-05-13 Ionization fire alarm

Country Status (5)

Country Link
AT (1) AT320477B (en)
BR (1) BR7102919D0 (en)
DE (1) DE2024116B1 (en)
SE (1) SE350351B (en)
ZA (1) ZA713112B (en)

Also Published As

Publication number Publication date
AT320477B (en) 1975-02-10
DE2024116B1 (en) 1971-12-02
BR7102919D0 (en) 1973-06-21
SE350351B (en) 1972-10-23

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