DE60330756D1 - NDIR-Multigasanalysator - Google Patents

NDIR-Multigasanalysator

Info

Publication number
DE60330756D1
DE60330756D1 DE60330756T DE60330756T DE60330756D1 DE 60330756 D1 DE60330756 D1 DE 60330756D1 DE 60330756 T DE60330756 T DE 60330756T DE 60330756 T DE60330756 T DE 60330756T DE 60330756 D1 DE60330756 D1 DE 60330756D1
Authority
DE
Germany
Prior art keywords
detector
beam portion
detectors
radiation
units
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
DE60330756T
Other languages
English (en)
Inventor
Kai Kalrsson
Kurt Weckstroem
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
Application granted granted Critical
Publication of DE60330756D1 publication Critical patent/DE60330756D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers
    • 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

Landscapes

  • Physics & Mathematics (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)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE60330756T 2003-05-30 2003-05-30 NDIR-Multigasanalysator Expired - Lifetime DE60330756D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03396052A EP1482301B1 (de) 2003-05-30 2003-05-30 NDIR-Multigasanalysator

Publications (1)

Publication Number Publication Date
DE60330756D1 true DE60330756D1 (de) 2010-02-11

Family

ID=33104225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330756T Expired - Lifetime DE60330756D1 (de) 2003-05-30 2003-05-30 NDIR-Multigasanalysator

Country Status (4)

Country Link
US (1) US7132658B2 (de)
EP (1) EP1482301B1 (de)
AT (1) ATE453860T1 (de)
DE (1) DE60330756D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1877304B (zh) * 2005-06-10 2010-04-28 深圳迈瑞生物医疗电子股份有限公司 单种麻醉气体类型编码识别的方法和装置
US7329870B2 (en) * 2005-08-05 2008-02-12 Airware, Inc. Simple multi-channel NDIR gas sensors
US7483213B2 (en) * 2006-03-24 2009-01-27 Omnitech Partners Image combining viewer
US20080078389A1 (en) * 2006-09-29 2008-04-03 Yang Xiao Heliox delivery system and method with positive pressure support
US20080078385A1 (en) * 2006-09-29 2008-04-03 Yang Xiao System and method for delivery of medication via inhalation
US20090213381A1 (en) * 2008-02-21 2009-08-27 Dirk Appel Analyzer system and optical filtering
EP2169384B1 (de) 2008-09-30 2013-04-10 General Electric Company IR-Gassensor mit einem vereinfachten Strahlenteiler.
FR2941530B1 (fr) * 2009-01-28 2011-03-18 S Seres Environnement Sa Appareil ethylometre portable
CA2758757A1 (en) * 2009-04-14 2010-10-21 Airware, Inc. Saturation filtering ndir gas sensing methodology
US8143581B2 (en) * 2009-08-21 2012-03-27 Jacob Y Wong Absorption biased NDIR gas sensing methodology
EP2444791B1 (de) * 2010-10-25 2020-04-15 General Electric Company Gasanalysegerät zur Messung von mindestens zwei Bestandteilen eines Gases
ITTV20110073A1 (it) * 2011-05-30 2012-12-01 Texa Spa Sistema analizzatore di gas configurato in modo da determinare la concentrazione di un gas refrigerante e/o di gas contaminanti presenti in un sistema di condizionamento aria autoveicolistico
WO2014113287A1 (en) 2013-01-17 2014-07-24 Detector Electronics Corporation Open path gas detector
FI125907B (en) 2013-09-24 2016-03-31 Vaisala Oyj Method and apparatus for measuring the concentration of gases dissolved in liquids
CN103528983B (zh) * 2013-10-23 2016-01-20 山东省科学院海洋仪器仪表研究所 一种气体检测装置及气体检测方法
EP3455612A1 (de) * 2016-05-09 2019-03-20 Infrasolid Gmbh Messeinrichtung und verfahren zur erfassung unterschiedlicher gase und gaskonzentrationen
US10241044B2 (en) * 2016-11-22 2019-03-26 Airware, Inc. NDIR glucose detection in liquids
US10473586B2 (en) * 2016-11-22 2019-11-12 Airware, Inc. Enhanced optical data capture using NDIR for liquids
JP2020506377A (ja) * 2017-01-16 2020-02-27 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． セレン化鉛検出器及び集積されるバンドパスフィルタを備えるカプノグラフィー
WO2020191314A1 (en) * 2019-03-20 2020-09-24 Airware, Inc. Enhanced optical data capture using ndir for liquids
DE102019111563A1 (de) * 2019-05-03 2020-11-05 Hamilton Medical Ag Gegen mechanische Störeinflüsse kompensierter Mehrkanal-IR-Gassensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914719A (en) 1989-03-10 1990-04-03 Criticare Systems, Inc. Multiple component gas analyzer
US5146092A (en) * 1990-05-23 1992-09-08 Ntc Technology, Inc. Gas analysis transducers with electromagnetic energy detector units
US5450240A (en) 1993-07-22 1995-09-12 Elsag International N.V. Device and method for light beam splitting for dual sensor flame detector
US5464982A (en) * 1994-03-21 1995-11-07 Andros Incorporated Respiratory gas analyzer
US5811812A (en) * 1996-11-01 1998-09-22 Andros, Incorporated Multiple-gas NDIR analyzer
US6469303B1 (en) * 2000-05-17 2002-10-22 Rae Systems, Inc. Non-dispersive infrared gas sensor
DE10047728B4 (de) 2000-09-27 2005-12-08 Dräger Medical AG & Co. KGaA Infrarotoptischer Gasanalysator
WO2002033368A1 (en) * 2000-10-13 2002-04-25 Andros Incorporated Respiratory gas analyzer
US6599253B1 (en) * 2001-06-25 2003-07-29 Oak Crest Institute Of Science Non-invasive, miniature, breath monitoring apparatus
EP1288700B1 (de) * 2001-08-30 2006-07-12 Instrumentarium Corporation Geometrischer Strahlteiler und Sensor mit einem Detektor aus mehreren Elementen

Also Published As

Publication number Publication date
US7132658B2 (en) 2006-11-07
EP1482301A1 (de) 2004-12-01
US20050012042A1 (en) 2005-01-20
ATE453860T1 (de) 2010-01-15
EP1482301B1 (de) 2009-12-30

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