DK116878A - Ionisationsbrandmelder - Google Patents

Ionisationsbrandmelder

Info

Publication number
DK116878A
DK116878A DK116878A DK116878A DK116878A DK 116878 A DK116878 A DK 116878A DK 116878 A DK116878 A DK 116878A DK 116878 A DK116878 A DK 116878A DK 116878 A DK116878 A DK 116878A
Authority
DK
Denmark
Prior art keywords
fire report
ionization fire
ionization
report
fire
Prior art date
Application number
DK116878A
Other languages
English (en)
Other versions
DK142515C (da
DK142515B (da
Inventor
P Thilo
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of DK116878A publication Critical patent/DK116878A/da
Publication of DK142515B publication Critical patent/DK142515B/da
Application granted granted Critical
Publication of DK142515C publication Critical patent/DK142515C/da

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)
  • Fire Alarms (AREA)
DK116878A 1977-03-16 1978-03-15 Ionisationsbrandmelder DK142515C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2711457A DE2711457C2 (de) 1977-03-16 1977-03-16 Ionisationsbrandmelder
DE2711457 1977-03-16

Publications (3)

Publication Number Publication Date
DK116878A true DK116878A (da) 1978-09-17
DK142515B DK142515B (da) 1980-11-10
DK142515C DK142515C (da) 1981-08-03

Family

ID=6003797

Family Applications (1)

Application Number Title Priority Date Filing Date
DK116878A DK142515C (da) 1977-03-16 1978-03-15 Ionisationsbrandmelder

Country Status (11)

Country Link
AT (1) AT363014B (da)
BE (1) BE864974A (da)
CH (1) CH625071A5 (da)
DE (1) DE2711457C2 (da)
DK (1) DK142515C (da)
FR (1) FR2384307A1 (da)
IT (1) IT1094274B (da)
LU (1) LU79226A1 (da)
NL (1) NL7802821A (da)
NO (1) NO141008C (da)
SE (1) SE438385B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA786519B (en) * 1978-11-20 1980-02-27 Anglo Amer Corp South Africa Detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1490273A (fr) * 1966-03-30 1967-07-28 Nittan Co Ltd Dispositif d'alarme automatique d'incendie utilisant un dispositif à ions
GB1280304A (en) * 1968-09-26 1972-07-05 Hochiki Co A smoke sensing detector for smoke sensing apparatus
JPS529998B1 (da) * 1969-04-25 1977-03-19
ZA734995B (en) * 1973-07-23 1974-10-30 Anglo Amer Corp South Africa Improvemente in or relating to fire detectors
ZA745453B (en) * 1974-08-26 1976-04-28 Anglo Amer Corp South Africa Improvements in or relating to fire detectors

Also Published As

Publication number Publication date
DE2711457A1 (de) 1978-09-21
DE2711457C2 (de) 1985-06-27
NL7802821A (nl) 1978-09-19
FR2384307B1 (da) 1982-07-16
AT363014B (de) 1981-07-10
DK142515C (da) 1981-08-03
NO780876L (no) 1978-09-19
BE864974A (fr) 1978-09-18
FR2384307A1 (fr) 1978-10-13
DK142515B (da) 1980-11-10
IT1094274B (it) 1985-07-26
CH625071A5 (en) 1981-08-31
SE438385B (sv) 1985-04-15
LU79226A1 (de) 1978-11-27
NO141008B (no) 1979-09-10
SE7802995L (sv) 1978-09-17
ATA177678A (de) 1980-11-15
IT7821086A0 (it) 1978-03-10
NO141008C (no) 1979-12-19

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Legal Events

Date Code Title Description
PBP Patent lapsed