BR7102919D0 - Detetor de incendio aperfeicoado por acao ionizante - Google Patents

Detetor de incendio aperfeicoado por acao ionizante

Info

Publication number
BR7102919D0
BR7102919D0 BR2919/71A BR291971A BR7102919D0 BR 7102919 D0 BR7102919 D0 BR 7102919D0 BR 2919/71 A BR2919/71 A BR 2919/71A BR 291971 A BR291971 A BR 291971A BR 7102919 D0 BR7102919 D0 BR 7102919D0
Authority
BR
Brazil
Prior art keywords
perfected
fire detector
ionizing action
ionizing
action
Prior art date
Application number
BR2919/71A
Other languages
English (en)
Portuguese (pt)
Inventor
H Beyersdorf
L Rins
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 BR7102919D0 publication Critical patent/BR7102919D0/pt

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)
BR2919/71A 1970-05-16 1971-05-14 Detetor de incendio aperfeicoado por acao ionizante BR7102919D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7102919D0 true BR7102919D0 (pt) 1973-06-21

Family

ID=5771351

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2919/71A BR7102919D0 (pt) 1970-05-16 1971-05-14 Detetor de incendio aperfeicoado por acao ionizante

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
ZA713112B (en) 1972-02-23
SE350351B (de) 1972-10-23
AT320477B (de) 1975-02-10

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