AT292510B - Ionisationsfeuermelder - Google Patents

Ionisationsfeuermelder

Info

Publication number
AT292510B
AT292510B AT126668A AT126668A AT292510B AT 292510 B AT292510 B AT 292510B AT 126668 A AT126668 A AT 126668A AT 126668 A AT126668 A AT 126668A AT 292510 B AT292510 B AT 292510B
Authority
AT
Austria
Prior art keywords
fire alarms
ionization fire
ionization
alarms
fire
Prior art date
Application number
AT126668A
Other languages
English (en)
Original Assignee
Vigifeu Sa
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 Vigifeu Sa filed Critical Vigifeu Sa
Application granted granted Critical
Publication of AT292510B publication Critical patent/AT292510B/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors
    • 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
    • G08B17/113—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
AT126668A 1967-02-09 1968-02-09 Ionisationsfeuermelder AT292510B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR94266A FR1540305A (fr) 1967-02-09 1967-02-09 Dispositif perfectionné de détection d'incendie

Publications (1)

Publication Number Publication Date
AT292510B true AT292510B (de) 1971-08-25

Family

ID=8625028

Family Applications (1)

Application Number Title Priority Date Filing Date
AT126668A AT292510B (de) 1967-02-09 1968-02-09 Ionisationsfeuermelder

Country Status (8)

Country Link
US (1) US3582646A (de)
AT (1) AT292510B (de)
BE (1) BE710468A (de)
DE (1) DE1616020B2 (de)
ES (1) ES350324A1 (de)
FR (1) FR1540305A (de)
GB (1) GB1144624A (de)
NL (1) NL161280C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935492A (en) * 1970-11-13 1976-01-27 Nittan Company, Ltd. Ionization smoke detector
US3832552A (en) * 1973-06-22 1974-08-27 Honeywell Inc Dual chamber ionization smoke detector
FR2528980A1 (fr) * 1982-06-17 1983-12-23 Pgep Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique
CN107219548B (zh) * 2017-07-31 2023-10-27 四川省核地质调查研究所 一种便携式反康普顿探测仪

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99411C (de) * 1957-01-25
CH355380A (de) * 1957-10-30 1961-06-30 Cerberus Gmbh Einrichtung zur Feststellung von Änderungen in der Zusammensetzung eines Gases
NL298945A (de) * 1962-10-12

Also Published As

Publication number Publication date
NL161280C (nl) 1980-01-15
ES350324A1 (es) 1969-04-16
DE1616020A1 (de) 1971-03-04
FR1540305A (fr) 1968-09-27
DE1616020B2 (de) 1976-02-12
NL161280B (nl) 1979-08-15
NL6801899A (de) 1968-08-12
BE710468A (de) 1968-06-17
GB1144624A (en) 1969-03-05
US3582646A (en) 1971-06-01

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Legal Events

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