DE102004028077A8 - Gassensoranordnung mit verkürzter Einschwingzeit - Google Patents

Gassensoranordnung mit verkürzter Einschwingzeit Download PDF

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Publication number
DE102004028077A8
DE102004028077A8 DE102004028077A DE102004028077A DE102004028077A8 DE 102004028077 A8 DE102004028077 A8 DE 102004028077A8 DE 102004028077 A DE102004028077 A DE 102004028077A DE 102004028077 A DE102004028077 A DE 102004028077A DE 102004028077 A8 DE102004028077 A8 DE 102004028077A8
Authority
DE
Germany
Prior art keywords
gas sensor
sensor arrangement
settling time
shortened settling
shortened
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.)
Withdrawn
Application number
DE102004028077A
Other languages
English (en)
Other versions
DE102004028077A1 (de
Inventor
Rudi Minuth
Jörg Fischer
Thomas Tille
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
Tyco Electronics Raychem GmbH
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 Bayerische Motoren Werke AG, Tyco Electronics Raychem GmbH filed Critical Bayerische Motoren Werke AG
Priority to DE102004028077A priority Critical patent/DE102004028077A1/de
Priority to EP05012030A priority patent/EP1605251B8/de
Priority to DE602005012887T priority patent/DE602005012887D1/de
Priority to JP2005168210A priority patent/JP2005351896A/ja
Priority to US11/148,944 priority patent/US7166842B2/en
Publication of DE102004028077A1 publication Critical patent/DE102004028077A1/de
Publication of DE102004028077A8 publication Critical patent/DE102004028077A8/de
Withdrawn legal-status Critical Current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
    • G01N21/25—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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • 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
    • G01N21/17—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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE102004028077A 2004-06-09 2004-06-09 Gassensoranordnung mit verkürzter Einschwingzeit Withdrawn DE102004028077A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102004028077A DE102004028077A1 (de) 2004-06-09 2004-06-09 Gassensoranordnung mit verkürzter Einschwingzeit
EP05012030A EP1605251B8 (de) 2004-06-09 2005-06-03 Gassensorvorrichtung mit verringerter Einstellzeit
DE602005012887T DE602005012887D1 (de) 2004-06-09 2005-06-03 Gassensorvorrichtung mit verringerter Einstellzeit
JP2005168210A JP2005351896A (ja) 2004-06-09 2005-06-08 ガスセンサ構造
US11/148,944 US7166842B2 (en) 2004-06-09 2005-06-09 Gas sensor arrangement with reduced settling time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004028077A DE102004028077A1 (de) 2004-06-09 2004-06-09 Gassensoranordnung mit verkürzter Einschwingzeit

Publications (2)

Publication Number Publication Date
DE102004028077A1 DE102004028077A1 (de) 2005-12-29
DE102004028077A8 true DE102004028077A8 (de) 2006-04-20

Family

ID=34937223

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004028077A Withdrawn DE102004028077A1 (de) 2004-06-09 2004-06-09 Gassensoranordnung mit verkürzter Einschwingzeit
DE602005012887T Active DE602005012887D1 (de) 2004-06-09 2005-06-03 Gassensorvorrichtung mit verringerter Einstellzeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602005012887T Active DE602005012887D1 (de) 2004-06-09 2005-06-03 Gassensorvorrichtung mit verringerter Einstellzeit

Country Status (4)

Country Link
US (1) US7166842B2 (de)
EP (1) EP1605251B8 (de)
JP (1) JP2005351896A (de)
DE (2) DE102004028077A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005022288B4 (de) 2005-05-13 2007-08-16 Tyco Electronics Raychem Gmbh Gassensoranordnung und Messverfahren zur Verbesserung der Langzeitstabilität
DE102005032722B3 (de) * 2005-07-13 2006-10-05 Tyco Electronics Raychem Gmbh Gassensoranordung und Messverfahren mit Frühwarnung
DE102006005310B3 (de) * 2006-02-06 2007-09-13 Tyco Electronics Raychem Gmbh Strahlungsquelle für eine Sensoranordnung mit Einschaltstrombegrenzung
US8253942B2 (en) * 2007-09-27 2012-08-28 Scott Technologies, Inc. Optical gas detector
DE102010003966B3 (de) * 2010-01-02 2011-05-19 Ust Umweltsensortechnik Gmbh Sensoranordnung
CN102564949B (zh) * 2010-12-30 2014-03-12 神基科技股份有限公司 气体检测系统及气体检测方法
FR3010787B1 (fr) * 2013-09-18 2017-02-24 Olythe Dispositif de chauffage pour appareil de mesure par spectrometrie
RU2568038C1 (ru) * 2014-06-27 2015-11-10 Михаил Алексеевич Горбунов Способ обнаружения микроконцентраций горючих и токсичных газов
US10724945B2 (en) 2016-04-19 2020-07-28 Cascade Technologies Holdings Limited Laser detection system and method
US10180393B2 (en) 2016-04-20 2019-01-15 Cascade Technologies Holdings Limited Sample cell
GB201700905D0 (en) 2017-01-19 2017-03-08 Cascade Tech Holdings Ltd Close-Coupled Analyser
EP3508836B1 (de) * 2018-01-05 2020-07-29 Infineon Technologies AG Photoakustisches system und verfahren zur abschätzung einer gaskonzentration
DE102020101218A1 (de) * 2020-01-20 2021-07-22 UMS - Umwelt-, Membran- und Sensortechnik GmbH & Co. KG Gassensor mit sporadisch betriebener Referenzlichtquelle

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225319A1 (de) * 1971-05-28 1972-12-14 Hewlett Packard Co Strahlungsanalysator
DE3615259A1 (de) * 1986-05-06 1987-11-12 Krieg Gunther Verfahren und system zur kontinuierlichen bestimmung der konzentrationen von molekuehlverbindungen in fluessigkeiten und gasen
US5070244A (en) * 1990-05-07 1991-12-03 The University Of Sydney Gas detection by infrared absorption
DE4438244C1 (de) * 1994-10-26 1996-03-07 Frobenius Wolf Dietrich Prof D Vorrichtung zum Messen der Konzentration einer Gaskomponente in einer Gasmischung
DE19520488C1 (de) * 1995-06-03 1996-09-05 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption
US5608219A (en) * 1993-11-12 1997-03-04 Saphir Device for detecting gas by infrared absorption
US6067840A (en) * 1997-08-04 2000-05-30 Texas Instruments Incorporated Method and apparatus for infrared sensing of gas
DE19922590A1 (de) * 1999-03-08 2000-09-28 Inst Chemo Biosensorik Gassensor und Verfahren zum Betreiben eines Gassensors
DE19925196C2 (de) * 1999-05-26 2001-12-13 Inst Chemo Biosensorik Gassensoranordnung
DE10221708A1 (de) * 2002-05-16 2003-12-04 Infratec Gmbh Infrarotsensorik Verfahren und NDIR-Gasanalysator zur Bestimmung der Konzentration von Gasen und Dämpfen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614181C3 (de) * 1976-04-02 1981-08-20 Leybold-Heraeus Gmbh, 5000 Koeln Verfahren zur Messung des optischen Absorptionsvermögens von Proben und Vorrichtung zur Durchführung des Verfahrens
DE3819987C2 (de) * 1988-06-11 1996-03-28 Draegerwerk Ag Schaltungsanordnung zum Betreiben einer pulsmodulierten Infrarot-Strahlungsquelle insb. für einen Infrarot-Gasanalysator
US5291884A (en) * 1991-02-07 1994-03-08 Minnesota Mining And Manufacturing Company Apparatus for measuring a blood parameter
US5424545A (en) * 1992-07-15 1995-06-13 Myron J. Block Non-invasive non-spectrophotometric infrared measurement of blood analyte concentrations
DE4301457A1 (de) 1993-01-21 1994-08-04 E T R Elektronik Technologie R Detektor für brennbare Gase insbesondere Methan
GB2317010A (en) * 1996-09-04 1998-03-11 Eev Ltd Gas sensor detecting only non-reflected light
US5734464A (en) * 1996-11-06 1998-03-31 Cobe Laboratories, Inc. Red blood cell spillover detection technique
DE19911260A1 (de) 1999-03-13 2000-09-14 Leybold Vakuum Gmbh Infrarot-Gasanalysator und Verfahren zum Betrieb dieses Analysators
EP1347290B1 (de) * 2002-03-22 2007-07-25 Instrumentarium Corporation Gasanalysator unter Verwendung von thermischen Sensoren

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225319A1 (de) * 1971-05-28 1972-12-14 Hewlett Packard Co Strahlungsanalysator
DE3615259A1 (de) * 1986-05-06 1987-11-12 Krieg Gunther Verfahren und system zur kontinuierlichen bestimmung der konzentrationen von molekuehlverbindungen in fluessigkeiten und gasen
US5070244A (en) * 1990-05-07 1991-12-03 The University Of Sydney Gas detection by infrared absorption
US5608219A (en) * 1993-11-12 1997-03-04 Saphir Device for detecting gas by infrared absorption
DE4438244C1 (de) * 1994-10-26 1996-03-07 Frobenius Wolf Dietrich Prof D Vorrichtung zum Messen der Konzentration einer Gaskomponente in einer Gasmischung
DE19520488C1 (de) * 1995-06-03 1996-09-05 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption
US6067840A (en) * 1997-08-04 2000-05-30 Texas Instruments Incorporated Method and apparatus for infrared sensing of gas
DE19922590A1 (de) * 1999-03-08 2000-09-28 Inst Chemo Biosensorik Gassensor und Verfahren zum Betreiben eines Gassensors
DE19925196C2 (de) * 1999-05-26 2001-12-13 Inst Chemo Biosensorik Gassensoranordnung
DE10221708A1 (de) * 2002-05-16 2003-12-04 Infratec Gmbh Infrarotsensorik Verfahren und NDIR-Gasanalysator zur Bestimmung der Konzentration von Gasen und Dämpfen

Also Published As

Publication number Publication date
JP2005351896A (ja) 2005-12-22
US20060011842A1 (en) 2006-01-19
US7166842B2 (en) 2007-01-23
EP1605251A1 (de) 2005-12-14
DE102004028077A1 (de) 2005-12-29
EP1605251B1 (de) 2009-02-25
EP1605251B8 (de) 2009-04-15
DE602005012887D1 (de) 2009-04-09

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8181 Inventor (new situation)

Inventor name: TILLE, THOMAS, 81673 MUENCHEN, DE

Inventor name: FISCHER, JOERG, 81927 MUENCHEN, DE

Inventor name: MINUTH, RUDI, 85354 FREISING, DE

OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, 8, DE

8139 Disposal/non-payment of the annual fee