CA2934389C - Gas detector clogging detection - Google Patents

Gas detector clogging detection Download PDF

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Publication number
CA2934389C
CA2934389C CA2934389A CA2934389A CA2934389C CA 2934389 C CA2934389 C CA 2934389C CA 2934389 A CA2934389 A CA 2934389A CA 2934389 A CA2934389 A CA 2934389A CA 2934389 C CA2934389 C CA 2934389C
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CA
Canada
Prior art keywords
gas
gas detector
cell unit
detector cell
protecting filter
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.)
Active
Application number
CA2934389A
Other languages
English (en)
French (fr)
Other versions
CA2934389A1 (en
Inventor
Ib-Rune Johansen
Preben Storas
Matthieu Lacolle
Dag Thorstein Wang
Arne Karlsson
Jon Olav Grepstad
Michal Marek MIELNIK
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.)
Teledyne Oldham Simtronics Sas
Original Assignee
Teledyne Oldham Simtronics Sas
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Publication date
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Publication of CA2934389A1 publication Critical patent/CA2934389A1/en
Application granted granted Critical
Publication of CA2934389C publication Critical patent/CA2934389C/en
Active legal-status Critical Current
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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
    • G01N33/007—Arrangements to check the analyser
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N21/62—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
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037—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—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0044—Sulphides, e.g. H2S
    • 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
    • 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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CA2934389A 2013-12-19 2014-12-12 Gas detector clogging detection Active CA2934389C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20131712A NO20131712A1 (no) 2013-12-19 2013-12-19 Filter-verifisering
NO20131712 2013-12-19
PCT/EP2014/077502 WO2015091243A1 (en) 2013-12-19 2014-12-12 Gas detector clogging detection

Publications (2)

Publication Number Publication Date
CA2934389A1 CA2934389A1 (en) 2015-06-25
CA2934389C true CA2934389C (en) 2023-08-22

Family

ID=52302185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2934389A Active CA2934389C (en) 2013-12-19 2014-12-12 Gas detector clogging detection

Country Status (13)

Country Link
US (1) US10495620B2 (https=)
EP (2) EP3859317B1 (https=)
CN (1) CN106170689B (https=)
BR (1) BR112016013985B1 (https=)
CA (1) CA2934389C (https=)
DK (1) DK3859317T3 (https=)
EA (1) EA035083B1 (https=)
FI (1) FI3859317T3 (https=)
MX (1) MX368452B (https=)
NO (1) NO20131712A1 (https=)
PT (1) PT3859317T (https=)
SA (1) SA516371346B1 (https=)
WO (1) WO2015091243A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6647622B2 (ja) * 2015-08-31 2020-02-14 株式会社Ｓｕｂａｒｕ 爆発性スパーク評価システム及び爆発性スパーク評価方法
US20190019397A1 (en) * 2017-07-12 2019-01-17 Honeywell International Inc. Layered detector design connected with smartphone by earphone terminal
EP3550286B2 (en) 2019-04-17 2026-02-11 Sensirion AG Photoacoustic gas sensor device
US11543396B2 (en) 2019-06-11 2023-01-03 Msa Technology, Llc Gas sensor with separate contaminant detection element
EP3798607B1 (en) * 2019-08-09 2023-01-25 Sensirion AG Photoacoustic gas sensor devices
JP7541807B2 (ja) 2020-03-09 2024-08-29 株式会社Subaru 引火性スパーク評価システム及び引火性スパーク評価方法
CN111537692B (zh) * 2020-05-07 2021-08-31 成都千嘉科技有限公司 油污堵孔导致燃气报警器信号滞后的修正方法与装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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JPH02172514A (ja) * 1988-12-26 1990-07-04 Fujitsu Ltd エアー・フィルタの目詰まり検出方法
DE3925692C1 (https=) * 1989-08-03 1990-08-23 Hartmann & Braun Ag, 6000 Frankfurt, De
GB2314617B (en) 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection
US7034943B1 (en) * 2000-03-03 2006-04-25 Aritron Intrumente AG Gas sensors
JP5236845B2 (ja) * 2000-09-11 2013-07-17 新コスモス電機株式会社 ガス吸引装置及びガス検知機
DE10319368B4 (de) * 2002-04-29 2010-04-29 Avl List Gmbh Partikelfiltersystem für eine Abgasanlage einer Dieselbrennkraftmaschine
US8493223B2 (en) 2003-10-07 2013-07-23 Z-Safety Systems N.V. Safety monitoring system
CA2558851C (en) 2004-03-09 2016-12-20 Senscient Limited Gas detection
US7178410B2 (en) * 2004-03-22 2007-02-20 Cleanalert, Llc Clogging detector for air filter
US20070013534A1 (en) * 2004-09-16 2007-01-18 Dimaggio Edward G Detection device for air filter
US7360395B2 (en) * 2005-04-04 2008-04-22 Honda Motor Co., Ltd. Gas sensor
CN101163956B (zh) * 2005-04-26 2011-02-02 皇家飞利浦电子股份有限公司 用于含氮气体化合物检测的低成本设备
CN101387603B (zh) * 2008-10-09 2010-11-10 聚光科技(杭州)股份有限公司 一种烟气排放连续监测方法及系统
FR2949352B1 (fr) * 2009-08-31 2013-03-01 Snecma Surveillance d'un filtre servant au filtrage d'un fluide dans un moteur d'aeronef
DE102010001443A1 (de) * 2010-02-01 2011-08-04 Robert Bosch GmbH, 70469 Optischer Gassensor
DE102010048208A1 (de) * 2010-10-13 2012-04-19 Kübrich Ingenieurgesellschaft Mbh & Co. Kg Vorrichtung zur Erkennung der Zusetzung eines Filters und Verfahren zu dessen Betrieb
CN202614746U (zh) * 2012-06-15 2012-12-19 李智 一种窑炉工业气体在线分析装置
CN102749286B (zh) * 2012-07-31 2014-11-12 郭振铎 一种新型便携式烟道气与管道气气体原位监测仪

Also Published As

Publication number Publication date
EP3859317A1 (en) 2021-08-04
CN106170689A (zh) 2016-11-30
EP3859317B1 (en) 2026-01-28
BR112016013985A2 (https=) 2017-08-08
SA516371346B1 (ar) 2020-10-29
EP3084404A1 (en) 2016-10-26
EP3084404B1 (en) 2021-06-23
NO20131712A1 (no) 2015-06-22
US20160313291A1 (en) 2016-10-27
DK3859317T3 (da) 2026-03-30
EA035083B1 (ru) 2020-04-24
CA2934389A1 (en) 2015-06-25
EA201691277A1 (ru) 2017-06-30
BR112016013985B1 (pt) 2021-09-08
MX2016008083A (es) 2017-05-12
WO2015091243A1 (en) 2015-06-25
CN106170689B (zh) 2020-10-23
FI3859317T3 (fi) 2026-03-24
PT3859317T (pt) 2026-03-24
US10495620B2 (en) 2019-12-03
MX368452B (es) 2019-10-03

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