AU482860B2 - Smoke detector - Google Patents

Smoke detector

Info

Publication number
AU482860B2
AU482860B2 AU56513/73A AU5651373A AU482860B2 AU 482860 B2 AU482860 B2 AU 482860B2 AU 56513/73 A AU56513/73 A AU 56513/73A AU 5651373 A AU5651373 A AU 5651373A AU 482860 B2 AU482860 B2 AU 482860B2
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
AU56513/73A
Other versions
AU5651373A (en
Inventor
Roy Packham Leonard Gibson David
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Priority to AU56513/73A priority Critical patent/AU482860B2/en
Application granted granted Critical
Publication of AU5651373A publication Critical patent/AU5651373A/en
Publication of AU482860B2 publication Critical patent/AU482860B2/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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
AU56513/73A 1972-06-06 1972-06-06 Smoke detector Expired AU482860B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU56513/73A AU482860B2 (en) 1972-06-06 1972-06-06 Smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU56513/73A AU482860B2 (en) 1972-06-06 1972-06-06 Smoke detector

Publications (2)

Publication Number Publication Date
AU5651373A AU5651373A (en) 1974-12-05
AU482860B2 true AU482860B2 (en) 1974-12-05

Family

ID=3742081

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56513/73A Expired AU482860B2 (en) 1972-06-06 1972-06-06 Smoke detector

Country Status (1)

Country Link
AU (1) AU482860B2 (en)

Also Published As

Publication number Publication date
AU5651373A (en) 1974-12-05

Similar Documents

Publication Publication Date Title
ZA726258B (en) Fire detector
CA1010969A (en) Fire alarms
AU476368B2 (en) Fire alarms
CA990865A (en) Smoke detectors
CA950556A (en) Smoke detectors
AU462064B2 (en) Smoke detector
CA979101A (en) Pulse detector
CA948333A (en) Ionization smoke detector
CA993302A (en) Smoking means
AU6059973A (en) Smoke detectors
CA913247A (en) Smoke detector
AU482860B2 (en) Smoke detector
AU466065B2 (en) Smoke detector
CA909400A (en) Ionization smoke detector
AU5580273A (en) Smoke detector
AU477410B2 (en) Fire detectors
CA896197A (en) Ionization smoke detector
CA913814A (en) Ionization smoke detector
CA913248A (en) Ionization smoke detector
CA893934A (en) Ionization smoke detector
CA893933A (en) Ionization smoke detector
CA904975A (en) Flame detector
AU419283B2 (en) Smoke detector
CA874531A (en) Smoke detector
AU491019B2 (en) Smoke detector