[go: up one dir, main page]

AUPN179995A0 - Improvements relating to gas pollution detection equipment - Google Patents

Improvements relating to gas pollution detection equipment

Info

Publication number
AUPN179995A0
AUPN179995A0 AUPN1799A AUPN179995A AUPN179995A0 AU PN179995 A0 AUPN179995 A0 AU PN179995A0 AU PN1799 A AUPN1799 A AU PN1799A AU PN179995 A AUPN179995 A AU PN179995A AU PN179995 A0 AUPN179995 A0 AU PN179995A0
Authority
AU
Australia
Prior art keywords
detection equipment
improvements relating
gas pollution
pollution detection
gas
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.)
Abandoned
Application number
AUPN1799A
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.)
Vision Systems Ltd
Original Assignee
Vision Systems Ltd
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 Vision Systems Ltd filed Critical Vision Systems Ltd
Priority to AUPN1799A priority Critical patent/AUPN179995A0/en
Publication of AUPN179995A0 publication Critical patent/AUPN179995A0/en
Priority to AU49322/96A priority patent/AU4932296A/en
Priority to PCT/AU1996/000147 priority patent/WO1996029592A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • 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)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AUPN1799A 1995-03-17 1995-03-17 Improvements relating to gas pollution detection equipment Abandoned AUPN179995A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPN1799A AUPN179995A0 (en) 1995-03-17 1995-03-17 Improvements relating to gas pollution detection equipment
AU49322/96A AU4932296A (en) 1995-03-17 1996-03-15 Improvements relating to gas pollution detection equipment
PCT/AU1996/000147 WO1996029592A1 (en) 1995-03-17 1996-03-15 Improvements relating to gas pollution detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPN1799A AUPN179995A0 (en) 1995-03-17 1995-03-17 Improvements relating to gas pollution detection equipment

Publications (1)

Publication Number Publication Date
AUPN179995A0 true AUPN179995A0 (en) 1995-04-13

Family

ID=3786155

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPN1799A Abandoned AUPN179995A0 (en) 1995-03-17 1995-03-17 Improvements relating to gas pollution detection equipment

Country Status (2)

Country Link
AU (1) AUPN179995A0 (en)
WO (1) WO1996029592A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5269802B2 (en) * 2006-11-24 2013-08-21 エックストラリス・テクノロジーズ・リミテッド Filter device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573243B2 (en) * 1983-08-12 1988-06-02 Vision Systems Limited Pollution detecting apparatus
DE3831654A1 (en) * 1988-09-17 1990-03-22 Hartwig Beyersdorf OPTICAL SMOKE DETECTOR
GB8913773D0 (en) * 1989-06-15 1989-08-02 Fire Fighting Enterprises Uk L Particle detectors
JP2691951B2 (en) * 1991-03-29 1997-12-17 ホーチキ 株式会社 Photoelectric smoke detector
GB2259761B (en) * 1991-09-18 1995-04-05 Graviner Ltd Kidde Smoke and particle detector

Also Published As

Publication number Publication date
WO1996029592A1 (en) 1996-09-26

Similar Documents

Publication Publication Date Title
AU3812695A (en) Gas sensor
AU1696595A (en) Improved ndir gas sensor
AU4971296A (en) Electrochemical gas sensor
EP0851225B8 (en) Exhaust gas sensor system
AU1421195A (en) Gas sensor
AU1934295A (en) Doubletalk detection by means of spectral content
AU5130996A (en) Gas filter unit
AU6434496A (en) Oxygen concentrator monitoring system
AU5488496A (en) Fuel separator apparatus
EP0757918A3 (en) Gas recovery unit
AU6026596A (en) Chemical gas generator
AU4964497A (en) Gas collecting system
EP0760471A3 (en) Engine misfire detector
AU5518596A (en) Gas generator
AUPN166695A0 (en) Gas sensor
AU6146394A (en) Gas detection devices
AUPM982094A0 (en) Gas detector
AUPN179995A0 (en) Improvements relating to gas pollution detection equipment
AU4932296A (en) Improvements relating to gas pollution detection equipment
AU6236896A (en) Gas sensor arrangement
GB9614040D0 (en) Gas detection
AU1595095A (en) Flue gas purification apparatus
AU1696399A (en) Gas flow detection apparatus
EP0694783A3 (en) Photoionisation sensor for gas analysing apparatuses
AU4888296A (en) Electricity measurement apparatus