BE793205A - Avertisseur d'incendie a ionisation - Google Patents

Avertisseur d'incendie a ionisation

Info

Publication number
BE793205A
BE793205A BE793205DA BE793205A BE 793205 A BE793205 A BE 793205A BE 793205D A BE793205D A BE 793205DA BE 793205 A BE793205 A BE 793205A
Authority
BE
Belgium
Prior art keywords
fire alarm
ionization fire
ionization
alarm
fire
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Beyersdorf Hartwig
Bering Gerhard
Rims Lothar
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.)
Publication date
Priority claimed from DE19712165619 external-priority patent/DE2165619C2/de
Priority claimed from DE2230932A external-priority patent/DE2230932C2/de
Publication of BE793205A publication Critical patent/BE793205A/xx

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
    • G08B17/113—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/08—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of radioactive substances, e.g. alphatrons

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)
BE793205D 1971-12-30 Avertisseur d'incendie a ionisation BE793205A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712165619 DE2165619C2 (de) 1971-12-30 Ionisationsfeuermelder
DE2230932A DE2230932C2 (de) 1972-06-23 1972-06-23 Ionisationsfeuermelder

Publications (1)

Publication Number Publication Date
BE793205A true BE793205A (fr) 1973-04-16

Family

ID=25762258

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793205D BE793205A (fr) 1971-12-30 Avertisseur d'incendie a ionisation

Country Status (9)

Country Link
JP (1) JPS4879998A (enrdf_load_stackoverflow)
AT (1) AT332762B (enrdf_load_stackoverflow)
BE (1) BE793205A (enrdf_load_stackoverflow)
CH (1) CH558059A (enrdf_load_stackoverflow)
ES (1) ES410210A1 (enrdf_load_stackoverflow)
FR (1) FR2166005B3 (enrdf_load_stackoverflow)
GB (1) GB1407639A (enrdf_load_stackoverflow)
IT (1) IT976193B (enrdf_load_stackoverflow)
NL (1) NL7217843A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415479A1 (de) * 1973-04-17 1974-11-14 Cerberus Ag Ionisationsfeuermelder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378431B (de) * 1983-06-30 1985-08-12 Siemens Ag Oesterreich Probenkammer herkoemmlicher groesse zum einbau eines ionisations-rauchmelder-einsatzes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415479A1 (de) * 1973-04-17 1974-11-14 Cerberus Ag Ionisationsfeuermelder

Also Published As

Publication number Publication date
FR2166005A1 (enrdf_load_stackoverflow) 1973-08-10
NL7217843A (enrdf_load_stackoverflow) 1973-07-03
ES410210A1 (es) 1975-12-01
ATA1095272A (de) 1976-01-15
AT332762B (de) 1976-10-11
JPS4879998A (enrdf_load_stackoverflow) 1973-10-26
CH558059A (de) 1975-01-15
GB1407639A (en) 1975-09-24
FR2166005B3 (enrdf_load_stackoverflow) 1976-02-13
IT976193B (it) 1974-08-20

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