DE69632385D1 - Verfahren und Vorrichtung zur Bestimmung der Alkoholkonzentration in einem Gasgemisch - Google Patents

Verfahren und Vorrichtung zur Bestimmung der Alkoholkonzentration in einem Gasgemisch

Info

Publication number
DE69632385D1
DE69632385D1 DE69632385T DE69632385T DE69632385D1 DE 69632385 D1 DE69632385 D1 DE 69632385D1 DE 69632385 T DE69632385 T DE 69632385T DE 69632385 T DE69632385 T DE 69632385T DE 69632385 D1 DE69632385 D1 DE 69632385D1
Authority
DE
Germany
Prior art keywords
determining
gas mixture
alcohol concentration
alcohol
concentration
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
DE69632385T
Other languages
English (en)
Other versions
DE69632385T2 (de
Inventor
Kurt Peter Weckstroem
Jan Petri Ekstroem
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.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
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 Instrumentarium Oyj filed Critical Instrumentarium Oyj
Publication of DE69632385D1 publication Critical patent/DE69632385D1/de
Application granted granted Critical
Publication of DE69632385T2 publication Critical patent/DE69632385T2/de
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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4972—Determining alcohol content
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0332—Cuvette constructions with temperature control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69632385T 1995-12-29 1996-12-18 Verfahren und Vorrichtung zur Bestimmung der Alkoholkonzentration in einem Gasgemisch Expired - Fee Related DE69632385T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI956327A FI102570B1 (fi) 1995-12-29 1995-12-29 Menetelmä ja laite alkoholipitoisuuden määrittämiseksi kaasuseoksesta
FI956327 1995-12-29

Publications (2)

Publication Number Publication Date
DE69632385D1 true DE69632385D1 (de) 2004-06-09
DE69632385T2 DE69632385T2 (de) 2005-03-24

Family

ID=8544629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632385T Expired - Fee Related DE69632385T2 (de) 1995-12-29 1996-12-18 Verfahren und Vorrichtung zur Bestimmung der Alkoholkonzentration in einem Gasgemisch

Country Status (5)

Country Link
US (1) US5793043A (de)
EP (1) EP0781988B1 (de)
JP (1) JPH09281039A (de)
DE (1) DE69632385T2 (de)
FI (1) FI102570B1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731581A (en) * 1995-03-13 1998-03-24 Ohmeda Inc. Apparatus for automatic identification of gas samples
US6439040B1 (en) 1997-08-25 2002-08-27 Wissenschaftliche Wekstatt Fur Umweltmesstechnik Gmbh Device for analyzing exhaust emissions from motor vehicles
AU9046198A (en) * 1997-08-25 1999-03-16 Wissenschaftliche Werkstatt Fur Umweltmesstechnik Gmbh Device for analysing exhaust emissions from motor vehicles
DE19849847B4 (de) * 1998-10-29 2011-09-15 Gunther Krieg Verfahren und Vorrichtung zur präzisen, quantitativen Stoffananlyse in Flüssigkeiten, Gasen und Feststoffen
EP1061355A1 (de) * 1999-06-18 2000-12-20 Instrumentarium Corporation Verfahren und Vorrichtung zur Messung der Strahlungsabsorption von gasförmigen Medien
KR100365826B1 (ko) * 2000-08-03 2002-12-26 주식회사 애니원시스템 음주운전 알콜 측정장치
US6844554B2 (en) 2002-06-28 2005-01-18 Instrumentarium Corp. Method and arrangement for determining the concentration of a gas component in a gas mixture
DE10316514A1 (de) * 2002-07-24 2004-02-05 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur IR-spektrometrischen Analyse eines festen, flüssigen oder gasförmigen Mediums
WO2007133142A1 (en) * 2006-05-11 2007-11-22 Signalteknik I Stockholm Ab A device for indicating illicit substances in the exhalation air of a machine operator.
US8183527B2 (en) * 2006-12-28 2012-05-22 Kabushiki Kaisha Toyota Chuo Kenkyusho Gas detecting method and gas detecting apparatus
JP4906583B2 (ja) * 2007-05-15 2012-03-28 株式会社日本自動車部品総合研究所 燃料性状検出装置
JP5096126B2 (ja) * 2007-12-20 2012-12-12 ホーチキ株式会社 エチルアルコール検知装置
JP5096214B2 (ja) * 2008-04-03 2012-12-12 ホーチキ株式会社 エチルアルコール検知装置
SE532551C2 (sv) * 2008-06-30 2010-02-16 Senseair Ab Ett för spektralanalys anpassat arrangemang
KR101440885B1 (ko) * 2008-07-18 2014-09-17 삼성에스디아이 주식회사 메탄올증기 농도측정방법과 그것을 이용한 메탄올증기농도측정장치와 연료전지의 메탄올농도 제어방법 및 그제어방법이 채용된 연료전지
FR2941530B1 (fr) * 2009-01-28 2011-03-18 S Seres Environnement Sa Appareil ethylometre portable
JP5266414B2 (ja) * 2012-09-24 2013-08-21 ホーチキ株式会社 エチルアルコール検知装置
FR3010787B1 (fr) * 2013-09-18 2017-02-24 Olythe Dispositif de chauffage pour appareil de mesure par spectrometrie
JP2015102439A (ja) * 2013-11-26 2015-06-04 トヨタ自動車株式会社 膜厚測定装置
JP5875741B1 (ja) * 2014-06-04 2016-03-02 三菱電機株式会社 ガス計測装置とその計測方法
GB2559957A (en) 2017-02-15 2018-08-29 Univ Of The West Of Scotland Infrared spectrophotometer
DE102020202824A1 (de) 2020-03-05 2021-09-09 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Sensorvorrichtung unter verwendung der winkelabhängigkeit eines dichroitischen filters
IT202000029444A1 (it) 2020-12-02 2022-06-02 Enhanced Systems & Tech S R L Metodo e dispositivo per la determinazione del grado alcolico di soluzioni acquose mediante sensori per gas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562524A (en) 1968-12-11 1971-02-09 Gen Electric Apparatus for measuring the concentration of alcohol vapor in alveolar air
US3792272A (en) 1973-01-12 1974-02-12 Omicron Syst Corp Breath test device for organic components, including alcohol
US4268751A (en) * 1979-04-02 1981-05-19 Cmi Incorporated Infrared breath analyzer
FI91021C (fi) 1988-11-04 1994-04-25 Instrumentarium Oy Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi
US4914719A (en) 1989-03-10 1990-04-03 Criticare Systems, Inc. Multiple component gas analyzer
GB2290139A (en) * 1994-06-11 1995-12-13 Atomic Energy Authority Uk Gas concentration measurement
US5693945A (en) * 1994-07-30 1997-12-02 Horiba Ltd. Gas analyzer

Also Published As

Publication number Publication date
DE69632385T2 (de) 2005-03-24
JPH09281039A (ja) 1997-10-31
US5793043A (en) 1998-08-11
EP0781988A1 (de) 1997-07-02
FI956327A (fi) 1997-06-30
FI102570B (fi) 1998-12-31
FI102570B1 (fi) 1998-12-31
FI956327A0 (fi) 1995-12-29
EP0781988B1 (de) 2004-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee