AU5580273A - Smoke detector - Google Patents

Smoke detector

Info

Publication number
AU5580273A
AU5580273A AU55802/73A AU5580273A AU5580273A AU 5580273 A AU5580273 A AU 5580273A AU 55802/73 A AU55802/73 A AU 55802/73A AU 5580273 A AU5580273 A AU 5580273A AU 5580273 A AU5580273 A AU 5580273A
Authority
AU
Australia
Prior art keywords
smoke detector
smoke
detector
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
AU55802/73A
Other versions
AU466065B2 (en
Inventor
Kohr Horst
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.)
PYROTECTOR EUROPE GmbH
Original Assignee
PYROTECTOR EUROPE GmbH
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 PYROTECTOR EUROPE GmbH filed Critical PYROTECTOR EUROPE GmbH
Application granted granted Critical
Publication of AU466065B2 publication Critical patent/AU466065B2/en
Publication of AU5580273A publication Critical patent/AU5580273A/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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU55802/73A 1972-08-21 1973-05-07 Smoke detector Expired AU466065B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS282335 1972-08-21
US00282335A US3799670A (en) 1972-08-21 1972-08-21 Smoke detector

Publications (2)

Publication Number Publication Date
AU466065B2 AU466065B2 (en) 1974-11-21
AU5580273A true AU5580273A (en) 1974-11-21

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992014223A1 (en) * 1991-02-07 1992-08-20 James Hardie Building Services & Technologies Limited Detector with indicator light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992014223A1 (en) * 1991-02-07 1992-08-20 James Hardie Building Services & Technologies Limited Detector with indicator light

Also Published As

Publication number Publication date
CS186220B2 (en) 1978-11-30
JPS4947098A (en) 1974-05-07
AR196020A1 (en) 1973-11-23
DE2338080A1 (en) 1974-03-07
ES416667A1 (en) 1976-02-01
FR2197467A5 (en) 1974-03-22
BR7304695D0 (en) 1974-08-22
NL7309455A (en) 1974-02-25
DE2338080C2 (en) 1984-11-29
IT992949B (en) 1975-09-30
US3799670A (en) 1974-03-26
DD105128A5 (en) 1974-04-12
GB1433821A (en) 1976-04-28

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