CA1318520C - Detecteur de gaz a infra-rouge - Google Patents

Detecteur de gaz a infra-rouge

Info

Publication number
CA1318520C
CA1318520C CA 615091 CA615091A CA1318520C CA 1318520 C CA1318520 C CA 1318520C CA 615091 CA615091 CA 615091 CA 615091 A CA615091 A CA 615091A CA 1318520 C CA1318520 C CA 1318520C
Authority
CA
Canada
Prior art keywords
gas
chamber
sample
sealed
sample 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.)
Expired - Fee Related
Application number
CA 615091
Other languages
English (en)
Inventor
Philip Terence Howe
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Priority to CA 615091 priority Critical patent/CA1318520C/fr
Priority to EP90912732A priority patent/EP0493401B1/fr
Priority to US07/720,428 priority patent/US5170064A/en
Priority to PCT/CA1990/000288 priority patent/WO1991005240A1/fr
Priority to DE69007291T priority patent/DE69007291T2/de
Priority to AU62910/90A priority patent/AU6291090A/en
Priority to JP2512096A priority patent/JP2895622B2/ja
Application granted granted Critical
Publication of CA1318520C publication Critical patent/CA1318520C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N2021/3129—Determining multicomponents by multiwavelength light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA 615091 1989-09-29 1989-09-29 Detecteur de gaz a infra-rouge Expired - Fee Related CA1318520C (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA 615091 CA1318520C (fr) 1989-09-29 1989-09-29 Detecteur de gaz a infra-rouge
EP90912732A EP0493401B1 (fr) 1989-09-29 1990-09-10 Detecteur de gaz fonctionnant aux infrarouges
US07/720,428 US5170064A (en) 1989-09-29 1990-09-10 Infrared-based gas detector using a cavity having elliptical reflecting surface
PCT/CA1990/000288 WO1991005240A1 (fr) 1989-09-29 1990-09-10 Detecteur de gaz fonctionnant aux infrarouges
DE69007291T DE69007291T2 (de) 1989-09-29 1990-09-10 Infrarot-gasdetektor.
AU62910/90A AU6291090A (en) 1989-09-29 1990-09-10 Infrared-based gas detector
JP2512096A JP2895622B2 (ja) 1989-09-29 1990-09-10 赤外線を用いたガス検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 615091 CA1318520C (fr) 1989-09-29 1989-09-29 Detecteur de gaz a infra-rouge

Publications (1)

Publication Number Publication Date
CA1318520C true CA1318520C (fr) 1993-06-01

Family

ID=4140871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 615091 Expired - Fee Related CA1318520C (fr) 1989-09-29 1989-09-29 Detecteur de gaz a infra-rouge

Country Status (1)

Country Link
CA (1) CA1318520C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2982026A1 (fr) * 2011-11-02 2013-05-03 Ethylo Cuve d'analyse et dispositif d'analyse d'un fluide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2982026A1 (fr) * 2011-11-02 2013-05-03 Ethylo Cuve d'analyse et dispositif d'analyse d'un fluide

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Legal Events

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