SE389570B - Brandalarmanordning med en lufttillgenglig joniseringskammare - Google Patents

Brandalarmanordning med en lufttillgenglig joniseringskammare

Info

Publication number
SE389570B
SE389570B SE7404420A SE7404420A SE389570B SE 389570 B SE389570 B SE 389570B SE 7404420 A SE7404420 A SE 7404420A SE 7404420 A SE7404420 A SE 7404420A SE 389570 B SE389570 B SE 389570B
Authority
SE
Sweden
Prior art keywords
fire fighting
ionization chamber
fighting device
air available
available ionization
Prior art date
Application number
SE7404420A
Other languages
English (en)
Swedish (sv)
Inventor
H Paschedag
T Lampert
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of SE389570B publication Critical patent/SE389570B/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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Fire Alarms (AREA)
SE7404420A 1973-04-03 1974-04-02 Brandalarmanordning med en lufttillgenglig joniseringskammare SE389570B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH474173A CH554033A (de) 1973-04-03 1973-04-03 Iomisations-feuermelde-einrichtung.

Publications (1)

Publication Number Publication Date
SE389570B true SE389570B (sv) 1976-11-08

Family

ID=4281699

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404420A SE389570B (sv) 1973-04-03 1974-04-02 Brandalarmanordning med en lufttillgenglig joniseringskammare

Country Status (10)

Country Link
JP (1) JPS503300A (xx)
CH (1) CH554033A (xx)
DE (1) DE2412557C3 (xx)
DK (1) DK141948B (xx)
FI (1) FI57496C (xx)
FR (1) FR2224819B1 (xx)
GB (1) GB1432531A (xx)
NO (1) NO137666C (xx)
SE (1) SE389570B (xx)
ZA (1) ZA741787B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE874157A (fr) * 1979-02-14 1979-05-29 Inst Nat Radio Elements Detecteur ionique
US4488044A (en) * 1981-11-20 1984-12-11 Pittway Corporation Ionization chamber for smoke detector and the like
AT378431B (de) * 1983-06-30 1985-08-12 Siemens Ag Oesterreich Probenkammer herkoemmlicher groesse zum einbau eines ionisations-rauchmelder-einsatzes
JPS60135757A (ja) * 1983-12-23 1985-07-19 Hochiki Corp ガスセンサ
NO158391C (no) * 1985-02-08 1988-08-31 Flaekt Ab Brannvarslingssystem for oppholdsrom.
EP0405473A3 (en) * 1989-06-28 1991-05-02 Pittway Corporation Low profile detector with multi-sided source
JP2520357B2 (ja) * 1993-01-29 1996-07-31 三洋電機株式会社 自動洗髪機
JP3714926B2 (ja) 2002-08-22 2005-11-09 ホーチキ株式会社 サンプリング管式煙検知器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL224264A (xx) * 1957-10-24
CH486082A (de) * 1969-05-19 1970-02-15 Cerberus Ag Ionisationsfeuermelder

Also Published As

Publication number Publication date
DE2412557A1 (de) 1974-10-24
CH554033A (de) 1974-09-13
NO137666C (no) 1978-04-12
DK141948C (xx) 1980-12-01
JPS503300A (xx) 1975-01-14
FI57496B (fi) 1980-04-30
AU6701374A (en) 1975-09-25
FI57496C (fi) 1980-08-11
NO741189L (no) 1974-10-04
DE2412557C3 (de) 1982-02-18
FR2224819B1 (xx) 1980-01-04
DE2412557B2 (de) 1981-06-19
DK141948B (da) 1980-07-21
ZA741787B (en) 1975-03-26
NO137666B (no) 1977-12-19
FR2224819A1 (xx) 1974-10-31
GB1432531A (en) 1976-04-22

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