AT320477B - Ionisationsfeuermelder - Google Patents

Ionisationsfeuermelder

Info

Publication number
AT320477B
AT320477B AT422871A AT422871A AT320477B AT 320477 B AT320477 B AT 320477B AT 422871 A AT422871 A AT 422871A AT 422871 A AT422871 A AT 422871A AT 320477 B AT320477 B AT 320477B
Authority
AT
Austria
Prior art keywords
fire alarms
ionization fire
ionization
alarms
fire
Prior art date
Application number
AT422871A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT320477B publication Critical patent/AT320477B/de

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)
AT422871A 1970-05-16 1971-05-14 Ionisationsfeuermelder AT320477B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT320477B true AT320477B (de) 1975-02-10

Family

ID=5771351

Family Applications (1)

Application Number Title Priority Date Filing Date
AT422871A AT320477B (de) 1970-05-16 1971-05-14 Ionisationsfeuermelder

Country Status (5)

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

Also Published As

Publication number Publication date
DE2024116B1 (de) 1971-12-02
BR7102919D0 (pt) 1973-06-21
ZA713112B (en) 1972-02-23
SE350351B (de) 1972-10-23

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Legal Events

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