DE2347726A1 - Verfahren und vorrichtung zum anzeigen von verbrennungsprodukten - Google Patents

Verfahren und vorrichtung zum anzeigen von verbrennungsprodukten

Info

Publication number
DE2347726A1
DE2347726A1 DE19732347726 DE2347726A DE2347726A1 DE 2347726 A1 DE2347726 A1 DE 2347726A1 DE 19732347726 DE19732347726 DE 19732347726 DE 2347726 A DE2347726 A DE 2347726A DE 2347726 A1 DE2347726 A1 DE 2347726A1
Authority
DE
Germany
Prior art keywords
gas
chamber
radioactive
detector
electrodes
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19732347726
Other languages
German (de)
English (en)
Inventor
Colin Ashton Eaton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kidde Inc
Original Assignee
Walter Kidde and Co Inc
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 Walter Kidde and Co Inc filed Critical Walter Kidde and Co Inc
Publication of DE2347726A1 publication Critical patent/DE2347726A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • G08B17/113Constructional details
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
DE19732347726 1972-09-21 1973-09-21 Verfahren und vorrichtung zum anzeigen von verbrennungsprodukten Pending DE2347726A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4384072 1972-09-21

Publications (1)

Publication Number Publication Date
DE2347726A1 true DE2347726A1 (de) 1974-04-18

Family

ID=10430535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732347726 Pending DE2347726A1 (de) 1972-09-21 1973-09-21 Verfahren und vorrichtung zum anzeigen von verbrennungsprodukten

Country Status (7)

Country Link
JP (1) JPS49102395A (https=)
AU (1) AU6059973A (https=)
BE (1) BE805184A (https=)
DE (1) DE2347726A1 (https=)
FR (1) FR2200570A1 (https=)
IT (1) IT995449B (https=)
NL (1) NL7313061A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101790U (https=) * 1975-02-13 1976-08-16
JPH044316Y2 (https=) * 1985-09-30 1992-02-07

Also Published As

Publication number Publication date
IT995449B (it) 1975-11-10
NL7313061A (https=) 1974-03-25
AU6059973A (en) 1975-03-27
FR2200570A1 (https=) 1974-04-19
BE805184A (fr) 1974-01-16
JPS49102395A (https=) 1974-09-27

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