IT7821086A0 - Avvisatore d'incendio a ionizzazione. - Google Patents

Avvisatore d'incendio a ionizzazione.

Info

Publication number
IT7821086A0
IT7821086A0 IT7821086A IT2108678A IT7821086A0 IT 7821086 A0 IT7821086 A0 IT 7821086A0 IT 7821086 A IT7821086 A IT 7821086A IT 2108678 A IT2108678 A IT 2108678A IT 7821086 A0 IT7821086 A0 IT 7821086A0
Authority
IT
Italy
Prior art keywords
fire alarm
ionisation
ionisation fire
alarm
fire
Prior art date
Application number
IT7821086A
Other languages
English (en)
Other versions
IT1094274B (it
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 IT7821086A0 publication Critical patent/IT7821086A0/it
Application granted granted Critical
Publication of IT1094274B publication Critical patent/IT1094274B/it

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)
IT21086/78A 1977-03-16 1978-03-10 Avvisatore d'incendio a ionizzazione IT1094274B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7821086A0 true IT7821086A0 (it) 1978-03-10
IT1094274B IT1094274B (it) 1985-07-26

Family

ID=6003797

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21086/78A IT1094274B (it) 1977-03-16 1978-03-10 Avvisatore d'incendio a ionizzazione

Country Status (11)

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

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 (it) * 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 (it) 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
DK116878A (da) 1978-09-17
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
NO141008C (no) 1979-12-19

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