EA201691276A1 - Газовый детектор - Google Patents

Газовый детектор

Info

Publication number
EA201691276A1
EA201691276A1 EA201691276A EA201691276A EA201691276A1 EA 201691276 A1 EA201691276 A1 EA 201691276A1 EA 201691276 A EA201691276 A EA 201691276A EA 201691276 A EA201691276 A EA 201691276A EA 201691276 A1 EA201691276 A1 EA 201691276A1
Authority
EA
Eurasian Patent Office
Prior art keywords
gas
cell
membrane
holes
gas detector
Prior art date
Application number
EA201691276A
Other languages
English (en)
Other versions
EA032979B1 (ru
Inventor
Пребен Сторос
Маттье Лаколле
Арне Карлссон
Йон Олав Грепстад
Арвид Беркестранд
Иб-Руне Йохансен
Даг Торстейн Ванг
Original Assignee
Симтроникс Ас
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 Симтроникс Ас filed Critical Симтроникс Ас
Publication of EA201691276A1 publication Critical patent/EA201691276A1/ru
Publication of EA032979B1 publication Critical patent/EA032979B1/ru

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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0013—Sample conditioning by a chemical reaction
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/0037—Specially adapted to detect a particular component for NOx
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/0042—Specially adapted to detect a particular component for SO2, SO3
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/0044—Specially adapted to detect a particular component for H2S, sulfides
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • G01N2021/1704—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0638—Refractive parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

Изобретение относится к ячейке газового детектора и блоку газового детектора, предназначенного для оптического обнаружения заданного газа, при этом, ячейка снабжена оптическим средством исследования образца газа, присутствующего в ячейке. Ячейка образована некоторым объемом, заключенным в контейнере, при этом, по меньшей мере, часть стенки контейнера образована мембраной, при этом, мембрана снабжена отверстиями, через которые может диффундировать газ, отверстия мембраны снабжены катализатором, предназначенным для преобразования газа, диффундирующего через отверстия, в указанный заданный газ.
EA201691276A 2013-12-19 2014-12-12 Газовый детектор EA032979B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20131707A NO343817B1 (no) 2013-12-19 2013-12-19 Optisk gassdeteksjon
PCT/EP2014/077485 WO2015091234A1 (en) 2013-12-19 2014-12-12 Gas detector

Publications (2)

Publication Number Publication Date
EA201691276A1 true EA201691276A1 (ru) 2016-11-30
EA032979B1 EA032979B1 (ru) 2019-08-30

Family

ID=52021220

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201691276A EA032979B1 (ru) 2013-12-19 2014-12-12 Газовый детектор

Country Status (10)

Country Link
US (1) US10416139B2 (ru)
EP (1) EP3084396A1 (ru)
CN (1) CN105992942B (ru)
BR (1) BR112016014168A2 (ru)
CA (1) CA2934384A1 (ru)
EA (1) EA032979B1 (ru)
MX (1) MX366976B (ru)
NO (1) NO343817B1 (ru)
SA (1) SA516371342B1 (ru)
WO (1) WO2015091234A1 (ru)

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US10788458B2 (en) 2016-02-05 2020-09-29 Msa Technology, Llc Detection of blockage in a porous member
WO2017147389A1 (en) * 2016-02-26 2017-08-31 Honeywell International Inc. Optical switch with reflection disk in explosion-proof gas detector
FR3063543B1 (fr) * 2017-03-03 2022-01-28 Commissariat Energie Atomique Procede de calibration d'un nez electronique.
CN107037019B (zh) * 2017-04-01 2024-01-23 陕西师范大学 叠层结构荧光传感器
CN108732212B (zh) * 2018-05-23 2020-12-15 哈尔滨工程大学 一种多效应检测集成气体传感器制造方法的制造方法、传感器及其应用
US10782270B2 (en) * 2018-07-16 2020-09-22 Infineon Technologies Ag Photoacoustic gas sensor package
US11128114B2 (en) 2018-11-13 2021-09-21 Western Technology, Inc. Hazard detection system for portable electrical devices
US10983103B2 (en) * 2018-11-23 2021-04-20 Msa Technology, Llc Detection of blockage in a porous member
CN113454441A (zh) * 2019-01-16 2021-09-28 因德里奥技术股份有限公司 基于激光的原位排气传感器
US10989654B2 (en) * 2019-04-08 2021-04-27 Caterpillar Inc. Optical sensor for aftertreatment catalyst condition
WO2020232244A1 (en) * 2019-05-14 2020-11-19 Msa Technology, Llc Detection of blockage in a porous member using pressure waves
CN112285073A (zh) * 2020-09-20 2021-01-29 杭州谱育科技发展有限公司 基于转换技术的硫化氢检测装置和方法
US11913822B2 (en) 2021-09-22 2024-02-27 Carrier Corporation Systems and methods for membrane blockage detection in gas detectors

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US5258340A (en) * 1991-02-15 1993-11-02 Philip Morris Incorporated Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts
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Also Published As

Publication number Publication date
SA516371342B1 (ar) 2021-10-26
US20160320361A1 (en) 2016-11-03
EP3084396A1 (en) 2016-10-26
EA032979B1 (ru) 2019-08-30
NO343817B1 (no) 2019-06-11
CA2934384A1 (en) 2015-06-25
CN105992942B (zh) 2020-03-24
MX2016008082A (es) 2017-05-12
WO2015091234A1 (en) 2015-06-25
US10416139B2 (en) 2019-09-17
MX366976B (es) 2019-08-01
BR112016014168A2 (pt) 2017-08-08
CN105992942A (zh) 2016-10-05
NO20131707A1 (no) 2015-06-22

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PC4A Registration of transfer of a eurasian patent by assignment