ATE313072T1 - Quantitative abbildung von gasemissionen mittels optischer verfahren - Google Patents

Quantitative abbildung von gasemissionen mittels optischer verfahren

Info

Publication number
ATE313072T1
ATE313072T1 AT00989168T AT00989168T ATE313072T1 AT E313072 T1 ATE313072 T1 AT E313072T1 AT 00989168 T AT00989168 T AT 00989168T AT 00989168 T AT00989168 T AT 00989168T AT E313072 T1 ATE313072 T1 AT E313072T1
Authority
AT
Austria
Prior art keywords
gas
radiation
quantitative imaging
self
emission
Prior art date
Application number
AT00989168T
Other languages
English (en)
Inventor
Jonas Sandsten
Hans Edner
Sune Svanberg
Original Assignee
Gasoptics Sweden Ab
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 Gasoptics Sweden Ab filed Critical Gasoptics Sweden Ab
Application granted granted Critical
Publication of ATE313072T1 publication Critical patent/ATE313072T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • 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
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
    • 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
    • G01N2021/3509—Correlation method, e.g. one beam alternating in correlator/sample field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Industrial Gases (AREA)
  • Treating Waste Gases (AREA)
AT00989168T 1999-12-28 2000-12-28 Quantitative abbildung von gasemissionen mittels optischer verfahren ATE313072T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9904836A SE9904836L (sv) 1999-12-28 1999-12-28 Kvantitativ avbildning av gasemissioner utnyttjande optisk teknik
PCT/SE2000/002686 WO2001048459A1 (en) 1999-12-28 2000-12-28 Quantitative imaging of gas emissions utilizing optical techniques

Publications (1)

Publication Number Publication Date
ATE313072T1 true ATE313072T1 (de) 2005-12-15

Family

ID=20418352

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00989168T ATE313072T1 (de) 1999-12-28 2000-12-28 Quantitative abbildung von gasemissionen mittels optischer verfahren

Country Status (10)

Country Link
US (1) US6803577B2 (de)
EP (1) EP1257807B1 (de)
AT (1) ATE313072T1 (de)
AU (1) AU2571101A (de)
DE (1) DE60024876T2 (de)
DK (1) DK1257807T3 (de)
ES (1) ES2253284T3 (de)
NO (1) NO324353B1 (de)
SE (1) SE9904836L (de)
WO (1) WO2001048459A1 (de)

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Also Published As

Publication number Publication date
AU2571101A (en) 2001-07-09
EP1257807B1 (de) 2005-12-14
NO324353B1 (no) 2007-09-24
EP1257807A1 (de) 2002-11-20
NO20023134D0 (no) 2002-06-27
DE60024876T2 (de) 2006-09-28
US6803577B2 (en) 2004-10-12
DE60024876D1 (de) 2006-01-19
DK1257807T3 (da) 2006-04-18
SE9904836D0 (sv) 1999-12-28
NO20023134L (no) 2002-08-27
US20030025081A1 (en) 2003-02-06
WO2001048459A1 (en) 2001-07-05
SE9904836L (sv) 2001-06-29
ES2253284T3 (es) 2006-06-01

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