ATE422240T1 - Gaszelle für die messung von kohlendioxid - Google Patents

Gaszelle für die messung von kohlendioxid

Info

Publication number
ATE422240T1
ATE422240T1 AT01924071T AT01924071T ATE422240T1 AT E422240 T1 ATE422240 T1 AT E422240T1 AT 01924071 T AT01924071 T AT 01924071T AT 01924071 T AT01924071 T AT 01924071T AT E422240 T1 ATE422240 T1 AT E422240T1
Authority
AT
Austria
Prior art keywords
light
carbon dioxide
gas cell
cavity
measurement
Prior art date
Application number
AT01924071T
Other languages
English (en)
Inventor
Hans Martin
Original Assignee
Senseair 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 Senseair Ab filed Critical Senseair Ab
Application granted granted Critical
Publication of ATE422240T1 publication Critical patent/ATE422240T1/de

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/05—Flow-through cuvettes
    • 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
    • G01N2021/0378—Shapes
    • 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
    • G01N2021/0378—Shapes
    • G01N2021/0382—Frustoconical, tapered cell

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT01924071T 2000-04-27 2001-04-26 Gaszelle für die messung von kohlendioxid ATE422240T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001564A SE520664C2 (sv) 2000-04-27 2000-04-27 Koldioxidanpassad gascell

Publications (1)

Publication Number Publication Date
ATE422240T1 true ATE422240T1 (de) 2009-02-15

Family

ID=20279473

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01924071T ATE422240T1 (de) 2000-04-27 2001-04-26 Gaszelle für die messung von kohlendioxid

Country Status (10)

Country Link
US (1) US6943885B2 (de)
EP (1) EP1297319B1 (de)
JP (1) JP2003532070A (de)
CN (1) CN1222766C (de)
AT (1) ATE422240T1 (de)
AU (2) AU2001250733B2 (de)
CA (1) CA2403531C (de)
DE (1) DE60137602D1 (de)
SE (1) SE520664C2 (de)
WO (1) WO2001081900A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773448B2 (en) 2002-03-08 2004-08-10 Ev3 Inc. Distal protection devices having controllable wire motion
DE10216047A1 (de) * 2002-04-11 2003-10-23 Univ Albert Ludwigs Freiburg Monolithische Multi-Pass-Zelle
SE524663C2 (sv) * 2003-01-15 2004-09-14 Senseair Ab Gascell, ingående i gassensor för spektralanalys
SE534082C2 (sv) 2004-12-29 2011-04-26 Senseair Ab Ett gas detekterande arrangemang
CN1299103C (zh) * 2005-03-04 2007-02-07 云南大学 呼气末二氧化碳监测测量的采样装置
DE102006005310B3 (de) * 2006-02-06 2007-09-13 Tyco Electronics Raychem Gmbh Strahlungsquelle für eine Sensoranordnung mit Einschaltstrombegrenzung
FR2941530B1 (fr) * 2009-01-28 2011-03-18 S Seres Environnement Sa Appareil ethylometre portable
DE202009006488U1 (de) * 2009-05-04 2009-08-06 Bürkert Werke GmbH & Co. KG Modulares optisches Sensorsystem für fluide Medien
CN101694457B (zh) * 2009-10-19 2011-01-05 浙江大学 一种气体浓度测量仪
DE102009051131A1 (de) 2009-10-28 2011-05-05 Siemens Aktiengesellschaft Nichtdispersiver Infrarot-Gasanalysator
JP2013515963A (ja) * 2009-12-29 2013-05-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 治療上の設定に用いられる短縮された光経路のマイクロ分光計を持つガス測定モジュール
JP5515102B2 (ja) * 2010-05-21 2014-06-11 独立行政法人産業技術総合研究所 ガスセンサ
US8705038B2 (en) * 2010-11-15 2014-04-22 Tyco Fire & Security Gmbh Duct detector
AT510765B1 (de) * 2010-12-15 2012-09-15 Wolfgang Dipl Ing Vogl Vorrichtung zur photometrischen bzw. spektrometrischen untersuchung einer flüssigen probe
JP5870270B2 (ja) * 2011-10-24 2016-02-24 パナソニックＩｐマネジメント株式会社 検出器
FR2982026B1 (fr) * 2011-11-02 2014-05-16 Ethylo Cuve d'analyse et dispositif d'analyse d'un fluide
WO2015019471A1 (ja) * 2013-08-08 2015-02-12 株式会社日立製作所 磁場計測装置
FR3016213B1 (fr) 2014-01-06 2016-02-26 Commissariat Energie Atomique Capteur de gaz miniature.
JP6461166B2 (ja) * 2014-01-07 2019-01-30 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 光吸収による気体センサ
WO2016002466A1 (ja) * 2014-07-03 2016-01-07 株式会社村田製作所 ガス濃度測定装置
WO2016002467A1 (ja) * 2014-07-03 2016-01-07 株式会社村田製作所 ガス濃度測定装置
US9976991B2 (en) * 2014-09-03 2018-05-22 Cooper Technologies Company Optical gas sensor
FR3069334B1 (fr) * 2017-07-21 2019-10-18 Commissariat A L'energie Atomique Et Aux Energies Alternatives Cavite optique a forte dynamique
CN108318439B (zh) * 2018-03-16 2020-12-29 中电科技集团重庆声光电有限公司 一种基于椭圆形气室结构的全集成式红外气体传感器
DE102018118110B4 (de) * 2018-07-26 2023-01-05 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Sensorvorrichtung und verfahren zur herstellung einer sensorvorrichtung
US11662109B2 (en) 2019-06-05 2023-05-30 Carrier Corporation Enclosure for gas detector
CN114486790B (zh) 2020-10-28 2023-10-20 旭化成微电子株式会社 气体检测装置
US11307233B1 (en) 2021-04-13 2022-04-19 Quantum Valley Ideas Laboratories Vapor cells having stacks of layers defining target three-dimensional volumes for internal cavities

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428972B (sv) * 1979-03-07 1983-08-01 Svenska Utvecklings Ab Anordning for detektering av forekommande av svevande, fasta eller vetskeformade partiklar i en gas
WO1982002950A1 (fr) * 1981-02-25 1982-09-02 Oskar Oehler Analyseur de gaz, en particulier detecteur de gaz opto-acoustique
WO1984000217A1 (fr) * 1982-06-25 1984-01-19 Oskar Oehler Dispositif collecteur de lumiere et son utilisation pour la spectroscopie
JPS63263449A (ja) * 1987-04-21 1988-10-31 Nippon Steel Corp 気体濃度検出装置
DE3830906A1 (de) * 1988-09-10 1990-03-15 Draegerwerk Ag Spiegelanordnung fuer einen strahlengang in einer vielfach-reflexionsmesszelle
US5170064A (en) * 1989-09-29 1992-12-08 Atomic Energy Of Canada Limited Infrared-based gas detector using a cavity having elliptical reflecting surface
JPH07198589A (ja) * 1993-12-31 1995-08-01 Horiba Ltd 一点集中型高密度光源
AT404293B (de) 1995-09-14 1998-10-27 Ideal Standard Wasserventiloberteil mit in einem gehäuse befindlichen keramischen dichtscheiben
SE506942C2 (sv) 1996-08-28 1998-03-02 Hans Goeran Evald Martin Gassensor
US6120166A (en) * 1998-03-09 2000-09-19 Janos Technology Inc. Light source apparatus for a spectral analyzer
US6114700A (en) * 1998-03-31 2000-09-05 Anatel Corporation NDIR instrument
SE522941C2 (sv) * 2000-04-26 2004-03-16 Senseair Ab Gascell

Also Published As

Publication number Publication date
CA2403531C (en) 2012-01-24
EP1297319A1 (de) 2003-04-02
SE0001564L (sv) 2001-10-28
AU2001250733B2 (en) 2006-02-16
US20030136911A1 (en) 2003-07-24
SE0001564D0 (sv) 2000-04-27
US6943885B2 (en) 2005-09-13
CN1426532A (zh) 2003-06-25
CN1222766C (zh) 2005-10-12
DE60137602D1 (de) 2009-03-19
JP2003532070A (ja) 2003-10-28
WO2001081900A1 (en) 2001-11-01
EP1297319B1 (de) 2009-02-04
SE520664C2 (sv) 2003-08-05
AU5073301A (en) 2001-11-07
CA2403531A1 (en) 2001-11-01

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