AT349943B - Ionisations-brandmelder - Google Patents

Ionisations-brandmelder

Info

Publication number
AT349943B
AT349943B AT41475A AT41475A AT349943B AT 349943 B AT349943 B AT 349943B AT 41475 A AT41475 A AT 41475A AT 41475 A AT41475 A AT 41475A AT 349943 B AT349943 B AT 349943B
Authority
AT
Austria
Prior art keywords
fire detector
ionization fire
ionization
detector
fire
Prior art date
Application number
AT41475A
Other languages
English (en)
Other versions
ATA41475A (de
Inventor
Hartwig Beyersdorf
Original Assignee
Geba Gmbh & Co
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 Geba Gmbh & Co filed Critical Geba Gmbh & Co
Publication of ATA41475A publication Critical patent/ATA41475A/de
Application granted granted Critical
Publication of AT349943B publication Critical patent/AT349943B/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—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
AT41475A 1974-01-24 1975-01-21 Ionisations-brandmelder AT349943B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2403418A DE2403418B1 (de) 1974-01-24 1974-01-24 lonisations-Brandmelder

Publications (2)

Publication Number Publication Date
ATA41475A ATA41475A (de) 1978-09-15
AT349943B true AT349943B (de) 1979-05-10

Family

ID=5905609

Family Applications (1)

Application Number Title Priority Date Filing Date
AT41475A AT349943B (de) 1974-01-24 1975-01-21 Ionisations-brandmelder

Country Status (7)

Country Link
AT (1) AT349943B (de)
DE (1) DE2403418B1 (de)
DK (1) DK690974A (de)
FR (1) FR2259406B1 (de)
GB (1) GB1467592A (de)
IT (1) IT1027275B (de)
SE (1) SE397146B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7609408L (sv) * 1975-09-05 1977-03-06 Elektornische Brandmeldeanlage Anordning for fastsettning av ett foremal pa ett underlag
DE2729879C3 (de) * 1977-07-01 1986-05-07 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Ionisations-Brandmelder

Also Published As

Publication number Publication date
FR2259406A1 (de) 1975-08-22
ATA41475A (de) 1978-09-15
DE2403418C2 (de) 1978-09-21
DK690974A (de) 1975-09-15
SE397146B (sv) 1977-10-17
IT1027275B (it) 1978-11-20
SE7500688L (de) 1975-07-25
FR2259406B1 (de) 1976-12-31
GB1467592A (en) 1977-03-16
DE2403418B1 (de) 1975-02-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee