ES197895Y - Avisador de incendios de ionizacion. - Google Patents

Avisador de incendios de ionizacion.

Info

Publication number
ES197895Y
ES197895Y ES1971197895U ES197895U ES197895Y ES 197895 Y ES197895 Y ES 197895Y ES 1971197895 U ES1971197895 U ES 1971197895U ES 197895 U ES197895 U ES 197895U ES 197895 Y ES197895 Y ES 197895Y
Authority
ES
Spain
Prior art keywords
fire warning
ionization fire
ionization
warning
fire
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
ES1971197895U
Other languages
English (en)
Other versions
ES197895U (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.)
Preussag AG Feuerschutz
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
Priority claimed from DE19712121382 external-priority patent/DE2121382A1/de
Application filed by Preussag AG Feuerschutz filed Critical Preussag AG Feuerschutz
Publication of ES197895U publication Critical patent/ES197895U/es
Application granted granted Critical
Publication of ES197895Y publication Critical patent/ES197895Y/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

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)
ES1971197895U 1970-05-16 1971-05-14 Avisador de incendios de ionizacion. Expired ES197895Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2024116 1970-05-16
DE19712121382 DE2121382A1 (de) 1971-04-30 1971-04-30 Iomsations Feuermelder

Publications (2)

Publication Number Publication Date
ES197895U ES197895U (es) 1975-05-01
ES197895Y true ES197895Y (es) 1975-10-01

Family

ID=25759156

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971197895U Expired ES197895Y (es) 1970-05-16 1971-05-14 Avisador de incendios de ionizacion.

Country Status (9)

Country Link
US (1) US3795904A (es)
AR (1) AR199378A1 (es)
BE (1) BE767246A (es)
CA (1) CA948332A (es)
CH (1) CH539310A (es)
ES (1) ES197895Y (es)
FR (1) FR2090086B1 (es)
GB (1) GB1329475A (es)
NO (1) NO129270B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906474A (en) * 1973-05-07 1975-09-16 Fire Alert Company Combustion products alarm
FR2402256A1 (fr) * 1977-08-29 1979-03-30 Debard Robert Detecteur, notamment d'incendie
US4208655A (en) * 1978-02-21 1980-06-17 Westinghouse Electric Corp. Protective system for electrical apparatus
USRE30620E (en) * 1978-07-03 1981-05-19 P. R. Mallory & Co. Inc. High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means
ZA786519B (en) * 1978-11-20 1980-02-27 Anglo Amer Corp South Africa Detector
US4383253A (en) * 1979-01-29 1983-05-10 International Quartz Ltd. Ionization smoke detector
US4270123A (en) * 1979-02-26 1981-05-26 Universal Det, S.A.R.L. Detector for indicating a fire or detector malfunction
DE3004753C2 (de) * 1980-02-08 1983-12-22 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Brandmeldeeinrichtung
US5189399A (en) * 1989-02-18 1993-02-23 Hartwig Beyersdorf Method of operating an ionization smoke alarm and ionization smoke alarm

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950387A (en) * 1957-08-16 1960-08-23 Bell & Howell Co Gas analysis
NL224264A (es) * 1957-10-24
FR1494089A (fr) * 1965-03-11 1967-09-08 Pour Applic Electroniques Ets Circuit de détection et de mesure de signaux, notamment de signaux dérivés de l'ionisation d'un milieu, particulièrement d'un milieu gazeux
LU48167A1 (es) * 1965-03-11 1966-09-12 Applic Electroniques Ets
CH446131A (de) * 1966-02-22 1967-10-31 Cerberus Ag Ionisationsfeuermelderanlage
CH497755A (de) * 1969-06-24 1970-10-15 Cerberus Ag Ionisationsfeuermelder

Also Published As

Publication number Publication date
AR199378A1 (es) 1974-08-30
FR2090086A1 (es) 1972-01-14
FR2090086B1 (es) 1975-01-17
US3795904A (en) 1974-03-05
CH539310A (de) 1973-07-15
BE767246A (fr) 1971-11-17
CA948332A (en) 1974-05-28
NO129270B (es) 1974-03-18
ES197895U (es) 1975-05-01
GB1329475A (en) 1973-09-12

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