CA1064625A - Fire sensor device - Google Patents

Fire sensor device

Info

Publication number
CA1064625A
CA1064625A CA270,474A CA270474A CA1064625A CA 1064625 A CA1064625 A CA 1064625A CA 270474 A CA270474 A CA 270474A CA 1064625 A CA1064625 A CA 1064625A
Authority
CA
Canada
Prior art keywords
ionization
chamber
arrangement
accordance
air
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
CA270,474A
Other languages
English (en)
French (fr)
Inventor
Andreas Scheidweiler
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.)
Cerberus AG
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
Priority claimed from CH146976A external-priority patent/CH597659A5/xx
Priority claimed from CH147076A external-priority patent/CH604298A5/de
Priority claimed from CH1303776A external-priority patent/CH607180A5/de
Application filed by Cerberus AG filed Critical Cerberus AG
Application granted granted Critical
Publication of CA1064625A publication Critical patent/CA1064625A/en
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)
  • Fire Alarms (AREA)
CA270,474A 1976-02-06 1977-01-26 Fire sensor device Expired CA1064625A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH146976A CH597659A5 (xx) 1976-02-06 1976-02-06
CH147076A CH604298A5 (en) 1976-02-06 1976-02-06 Fire detector using ionisation chambers
CH1303776A CH607180A5 (en) 1976-10-14 1976-10-14 Fire detector using ionisation chambers

Publications (1)

Publication Number Publication Date
CA1064625A true CA1064625A (en) 1979-10-16

Family

ID=27172998

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,474A Expired CA1064625A (en) 1976-02-06 1977-01-26 Fire sensor device

Country Status (18)

Country Link
JP (1) JPS5295999A (xx)
AT (1) AT363827B (xx)
AU (1) AU503702B2 (xx)
CA (1) CA1064625A (xx)
DD (1) DD128136A5 (xx)
DE (1) DE2700906C2 (xx)
DK (1) DK142687B (xx)
ES (1) ES455054A1 (xx)
FI (1) FI770273A (xx)
FR (1) FR2340587A1 (xx)
GB (1) GB1528721A (xx)
IL (1) IL51319A0 (xx)
IT (1) IT1077270B (xx)
NL (1) NL7701014A (xx)
NO (1) NO140869C (xx)
NZ (1) NZ183214A (xx)
SE (1) SE427780B (xx)
YU (1) YU27277A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU48167A1 (xx) * 1965-03-11 1966-09-12 Applic Electroniques Ets
CH556072A (de) * 1973-11-26 1974-11-15 Cerberus Ag Ionisationsfeuermelder.

Also Published As

Publication number Publication date
DE2700906A1 (de) 1977-08-11
AU503702B2 (en) 1979-09-13
AT363827B (de) 1981-09-10
IL51319A0 (en) 1977-03-31
NO770369L (no) 1977-08-09
JPS5295999A (en) 1977-08-12
GB1528721A (en) 1978-10-18
FR2340587B1 (xx) 1983-02-25
SE7701246L (sv) 1977-08-07
FI770273A (xx) 1977-08-07
NO140869C (no) 1979-11-28
NL7701014A (nl) 1977-08-09
DK142687C (xx) 1981-08-03
SE427780B (sv) 1983-05-02
AU2185677A (en) 1978-08-10
DD128136A5 (de) 1977-11-02
YU27277A (en) 1982-06-30
DE2700906C2 (de) 1982-06-03
NZ183214A (en) 1980-12-19
NO140869B (no) 1979-08-20
DK48377A (xx) 1977-08-07
ATA989276A (de) 1981-01-15
DK142687B (da) 1980-12-15
FR2340587A1 (fr) 1977-09-02
ES455054A1 (es) 1978-02-16
IT1077270B (it) 1985-05-04

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