FR2906368B1 - Dispositif de mesure de la concentration en gaz - Google Patents

Dispositif de mesure de la concentration en gaz

Info

Publication number
FR2906368B1
FR2906368B1 FR0706636A FR0706636A FR2906368B1 FR 2906368 B1 FR2906368 B1 FR 2906368B1 FR 0706636 A FR0706636 A FR 0706636A FR 0706636 A FR0706636 A FR 0706636A FR 2906368 B1 FR2906368 B1 FR 2906368B1
Authority
FR
France
Prior art keywords
measuring
gas concentration
concentration
gas
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
FR0706636A
Other languages
English (en)
Other versions
FR2906368A1 (fr
Inventor
Ralf Doring
Andreas Gerk
Gunter Steinert
Peter Dreyer
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draeger Medical 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 Draeger Medical GmbH filed Critical Draeger Medical GmbH
Publication of FR2906368A1 publication Critical patent/FR2906368A1/fr
Application granted granted Critical
Publication of FR2906368B1 publication Critical patent/FR2906368B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/35—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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3133—Determining multicomponents by multiwavelength light with selection of wavelengths before the sample

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR0706636A 2006-09-26 2007-09-21 Dispositif de mesure de la concentration en gaz Expired - Fee Related FR2906368B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006045253A DE102006045253B3 (de) 2006-09-26 2006-09-26 Gaskonzentrationsmessvorrichtung

Publications (2)

Publication Number Publication Date
FR2906368A1 FR2906368A1 (fr) 2008-03-28
FR2906368B1 true FR2906368B1 (fr) 2013-06-28

Family

ID=38690506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0706636A Expired - Fee Related FR2906368B1 (fr) 2006-09-26 2007-09-21 Dispositif de mesure de la concentration en gaz

Country Status (3)

Country Link
US (1) US7705991B2 (fr)
DE (1) DE102006045253B3 (fr)
FR (1) FR2906368B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009011421B3 (de) 2009-03-03 2010-04-15 Drägerwerk AG & Co. KGaA Gaskonzentrationsmessvorrichtung
DE102012007030C5 (de) 2012-04-05 2019-01-10 Drägerwerk AG & Co. KGaA Vorrichtung und Verfahren zur schnellen Aufnahme eines Absorptionsspektrums eines Fluids
DE102015012429B4 (de) 2015-09-25 2019-09-05 Drägerwerk AG & Co. KGaA Verfahren zur Signalerfassung in einem Gasanalysesystem
JP6561783B2 (ja) * 2015-11-09 2019-08-21 富士電機株式会社 自動販売機の商品搬出装置
US10895529B2 (en) 2017-01-26 2021-01-19 Nec Corporation Detecting system and detecting method
US12292429B2 (en) 2020-06-29 2025-05-06 Dräger Safety AG & Co. KGaA Monitoring system
DE102021111431A1 (de) 2020-06-29 2021-12-30 Dräger Safety AG & Co. KGaA Überwachungssystem
US12478808B2 (en) 2020-06-29 2025-11-25 Dräger Safety AG & Co. KGaA Monitoring system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639711B1 (fr) * 1988-11-25 1992-12-31 Elf Aquitaine Procede pour la detection simultanee de plusieurs gaz dans un melange gazeux, et appareillage pour la mise en oeuvre de ce procede
DE3925692C1 (fr) * 1989-08-03 1990-08-23 Hartmann & Braun Ag, 6000 Frankfurt, De
FI94804C (fi) * 1994-02-17 1995-10-25 Vaisala Oy Sähköisesti säädettävä pintamikromekaaninen Fabry-Perot-interferometri käytettäväksi optisessa materiaalianalyysissä
FI103216B (fi) * 1995-07-07 1999-05-14 Vaisala Oyj Menetelmä NDIR-mittalaitteen lyhyen Fabry-Perot interferometrin ohjaam iseksi
DE19628310C2 (de) * 1995-10-25 1998-05-14 Draegerwerk Ag Optischer Gasanalysator
GB2314617B (en) * 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection

Also Published As

Publication number Publication date
US7705991B2 (en) 2010-04-27
US20080074647A1 (en) 2008-03-27
DE102006045253B3 (de) 2007-12-20
FR2906368A1 (fr) 2008-03-28

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Legal Events

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CD Change of name or company name
PLFP Fee payment

Year of fee payment: 9

TP Transmission of property

Owner name: DRAGERWERK AG & CO. KGAA, DE

Effective date: 20160226

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

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PLFP Fee payment

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Year of fee payment: 16

ST Notification of lapse

Effective date: 20240505