SE392979B - Jonisationsbrandalarm - Google Patents

Jonisationsbrandalarm

Info

Publication number
SE392979B
SE392979B SE7407752A SE7407752A SE392979B SE 392979 B SE392979 B SE 392979B SE 7407752 A SE7407752 A SE 7407752A SE 7407752 A SE7407752 A SE 7407752A SE 392979 B SE392979 B SE 392979B
Authority
SE
Sweden
Prior art keywords
fire alarm
ionization fire
ionization
alarm
fire
Prior art date
Application number
SE7407752A
Other languages
English (en)
Swedish (sv)
Other versions
SE7407752L (xx
Inventor
F Peschke
W Zimmermann
Original Assignee
Rft Messelektronik Dresden Veb
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 Rft Messelektronik Dresden Veb filed Critical Rft Messelektronik Dresden Veb
Publication of SE7407752L publication Critical patent/SE7407752L/xx
Publication of SE392979B publication Critical patent/SE392979B/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

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)
SE7407752A 1973-09-17 1974-06-12 Jonisationsbrandalarm SE392979B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD173546A DD106728A1 (xx) 1973-09-17 1973-09-17

Publications (2)

Publication Number Publication Date
SE7407752L SE7407752L (xx) 1975-03-18
SE392979B true SE392979B (sv) 1977-04-25

Family

ID=5492798

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7407752A SE392979B (sv) 1973-09-17 1974-06-12 Jonisationsbrandalarm

Country Status (6)

Country Link
CH (1) CH586437A5 (xx)
DD (1) DD106728A1 (xx)
DE (1) DE2423045B2 (xx)
FR (1) FR2244218B1 (xx)
SE (1) SE392979B (xx)
SU (1) SU587884A3 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL52357A (en) * 1976-07-02 1979-11-30 Chloride Group Ltd Ionisation detector chamber
CH600563A5 (xx) * 1976-11-29 1978-06-15 Cerberus Ag
CH600565A5 (xx) * 1976-12-01 1978-06-15 Cerberus Ag
JPS6234399Y2 (xx) * 1980-03-31 1987-09-02
CN110782620A (zh) * 2019-10-25 2020-02-11 上海明厦物联网科技有限公司 一种提高烟雾探测器灵敏度和响应速度的装置

Also Published As

Publication number Publication date
DE2423045B2 (de) 1978-10-26
FR2244218A1 (xx) 1975-04-11
CH586437A5 (xx) 1977-03-31
SU587884A3 (ru) 1978-01-05
FR2244218B1 (xx) 1978-01-27
SE7407752L (xx) 1975-03-18
DD106728A1 (xx) 1974-06-20
DE2423045A1 (de) 1975-03-20

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