AU6701374A - Improvements in ionization fire alarms - Google Patents

Improvements in ionization fire alarms

Info

Publication number
AU6701374A
AU6701374A AU67013/74A AU6701374A AU6701374A AU 6701374 A AU6701374 A AU 6701374A AU 67013/74 A AU67013/74 A AU 67013/74A AU 6701374 A AU6701374 A AU 6701374A AU 6701374 A AU6701374 A AU 6701374A
Authority
AU
Australia
Prior art keywords
fire alarms
ionization fire
ionization
alarms
fire
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
AU67013/74A
Other versions
AU481561B2 (en
Inventor
Joachim Paschedag And Thomas Lampard Hans
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
Application filed by Cerberus AG filed Critical Cerberus AG
Application granted granted Critical
Publication of AU6701374A publication Critical patent/AU6701374A/en
Publication of AU481561B2 publication Critical patent/AU481561B2/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
    • 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 Alarms (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
AU67013/74A 1973-04-03 1974-03-22 Improvements in ionization fire alarms Expired AU481561B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH474173A CH554033A (en) 1973-04-03 1973-04-03 IOMIZATION FIRE DETECTION DEVICE.
CHCH4741/73 1973-04-03

Publications (2)

Publication Number Publication Date
AU6701374A true AU6701374A (en) 1975-09-25
AU481561B2 AU481561B2 (en) 1975-09-25

Family

ID=

Also Published As

Publication number Publication date
SE389570B (en) 1976-11-08
JPS503300A (en) 1975-01-14
GB1432531A (en) 1976-04-22
FI57496B (en) 1980-04-30
DK141948C (en) 1980-12-01
NO741189L (en) 1974-10-04
NO137666B (en) 1977-12-19
CH554033A (en) 1974-09-13
DE2412557C3 (en) 1982-02-18
FR2224819A1 (en) 1974-10-31
FI57496C (en) 1980-08-11
DK141948B (en) 1980-07-21
ZA741787B (en) 1975-03-26
DE2412557B2 (en) 1981-06-19
DE2412557A1 (en) 1974-10-24
NO137666C (en) 1978-04-12
FR2224819B1 (en) 1980-01-04

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