ES366902A1 - Perfeccionamientos en instalaciones de vigilancia de incen-dios. - Google Patents

Perfeccionamientos en instalaciones de vigilancia de incen-dios.

Info

Publication number
ES366902A1
ES366902A1 ES366902A ES366902A ES366902A1 ES 366902 A1 ES366902 A1 ES 366902A1 ES 366902 A ES366902 A ES 366902A ES 366902 A ES366902 A ES 366902A ES 366902 A1 ES366902 A1 ES 366902A1
Authority
ES
Spain
Prior art keywords
relay
fault
signal
alarm
contacts
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.)
Expired
Application number
ES366902A
Other languages
English (en)
Spanish (es)
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.)
VIGFEU
Original Assignee
VIGFEU
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 VIGFEU filed Critical VIGFEU
Publication of ES366902A1 publication Critical patent/ES366902A1/es
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (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 Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
ES366902A 1968-05-07 1969-05-07 Perfeccionamientos en instalaciones de vigilancia de incen-dios. Expired ES366902A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR150798 1968-05-07

Publications (1)

Publication Number Publication Date
ES366902A1 true ES366902A1 (es) 1971-03-16

Family

ID=8649894

Family Applications (1)

Application Number Title Priority Date Filing Date
ES366902A Expired ES366902A1 (es) 1968-05-07 1969-05-07 Perfeccionamientos en instalaciones de vigilancia de incen-dios.

Country Status (6)

Country Link
BE (1) BE732466A (de)
CA (1) CA927527A (de)
DE (1) DE1922987A1 (de)
ES (1) ES366902A1 (de)
FR (1) FR1576497A (de)
GB (1) GB1265893A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812362A (en) * 1973-07-02 1974-05-21 Honeywell Inc Smoke detector circuit
RU2455042C1 (ru) * 2011-02-01 2012-07-10 Закрытое Акционерное Общество "Инженерный Центр Пожарной Робототехники "Эфэр" Автоматическая установка пожаротушения, увлажнения и очистки воздуха

Also Published As

Publication number Publication date
DE1922987A1 (de) 1969-12-11
FR1576497A (de) 1969-08-01
BE732466A (de) 1969-10-16
GB1265893A (de) 1972-03-08
CA927527A (en) 1973-05-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19840218