DE60024876D1 - Quantitative abbildung von gasemissionen mittels optischer verfahren - Google Patents

Quantitative abbildung von gasemissionen mittels optischer verfahren

Info

Publication number
DE60024876D1
DE60024876D1 DE60024876T DE60024876T DE60024876D1 DE 60024876 D1 DE60024876 D1 DE 60024876D1 DE 60024876 T DE60024876 T DE 60024876T DE 60024876 T DE60024876 T DE 60024876T DE 60024876 D1 DE60024876 D1 DE 60024876D1
Authority
DE
Germany
Prior art keywords
gas
radiation
self
emission
gas emissions
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 - Lifetime
Application number
DE60024876T
Other languages
English (en)
Other versions
DE60024876T2 (de
Inventor
Jonas Sandsten
Hans Edner
Sune Svanberg
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.)
GASOPTICS SWEDEN LUND AB
Original Assignee
GASOPTICS SWEDEN LUND 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 LUND AB filed Critical GASOPTICS SWEDEN LUND AB
Application granted granted Critical
Publication of DE60024876D1 publication Critical patent/DE60024876D1/de
Publication of DE60024876T2 publication Critical patent/DE60024876T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Industrial Gases (AREA)
  • Treating Waste Gases (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE60024876T 1999-12-28 2000-12-28 Quantitative abbildung von gasemissionen mittels optischer verfahren Expired - Lifetime DE60024876T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9904836 1999-12-28
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 (2)

Publication Number Publication Date
DE60024876D1 true DE60024876D1 (de) 2006-01-19
DE60024876T2 DE60024876T2 (de) 2006-09-28

Family

ID=20418352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024876T Expired - Lifetime DE60024876T2 (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
WO2001048459A1 (en) 2001-07-05
US6803577B2 (en) 2004-10-12
SE9904836D0 (sv) 1999-12-28
DK1257807T3 (da) 2006-04-18
SE9904836L (sv) 2001-06-29
ES2253284T3 (es) 2006-06-01
NO20023134D0 (no) 2002-06-27
DE60024876T2 (de) 2006-09-28
AU2571101A (en) 2001-07-09
US20030025081A1 (en) 2003-02-06
EP1257807A1 (de) 2002-11-20
EP1257807B1 (de) 2005-12-14
NO20023134L (no) 2002-08-27
NO324353B1 (no) 2007-09-24
ATE313072T1 (de) 2005-12-15

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