IL34813A - Ionization smoke detector - Google Patents

Ionization smoke detector

Info

Publication number
IL34813A
IL34813A IL34813A IL3481370A IL34813A IL 34813 A IL34813 A IL 34813A IL 34813 A IL34813 A IL 34813A IL 3481370 A IL3481370 A IL 3481370A IL 34813 A IL34813 A IL 34813A
Authority
IL
Israel
Prior art keywords
ionization
electrode
ionization chamber
smoke detector
chamber
Prior art date
Application number
IL34813A
Other languages
English (en)
Other versions
IL34813A0 (en
Original Assignee
Nittan Co Ltd
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 Nittan Co Ltd filed Critical Nittan Co Ltd
Publication of IL34813A0 publication Critical patent/IL34813A0/xx
Publication of IL34813A publication Critical patent/IL34813A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B17/113—Constructional details

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)
IL34813A 1969-08-08 1970-06-28 Ionization smoke detector IL34813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6228969 1969-08-08

Publications (2)

Publication Number Publication Date
IL34813A0 IL34813A0 (en) 1970-08-19
IL34813A true IL34813A (en) 1973-07-30

Family

ID=13195797

Family Applications (1)

Application Number Title Priority Date Filing Date
IL34813A IL34813A (en) 1969-08-08 1970-06-28 Ionization smoke detector

Country Status (8)

Country Link
CH (1) CH513479A (de)
DE (1) DE2035671B2 (de)
ES (1) ES381359A1 (de)
FR (1) FR2057720A5 (de)
GB (1) GB1274376A (de)
IL (1) IL34813A (de)
NL (1) NL7008947A (de)
ZA (1) ZA703756B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640384B1 (fr) * 1988-12-13 1991-04-12 Morrison Co Ets Detecteur de gaz de combustion par ionisation

Also Published As

Publication number Publication date
IL34813A0 (en) 1970-08-19
DE2035671A1 (de) 1971-02-25
ES381359A1 (es) 1972-11-01
FR2057720A5 (de) 1971-05-21
NL7008947A (de) 1971-02-10
GB1274376A (en) 1972-05-17
CH513479A (de) 1971-09-30
ZA703756B (en) 1971-06-30
DE2035671B2 (de) 1971-12-30

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