DK2167954T3 - Detektorsystem og fremgangsmåde til at detektere eller bestemme en specifik gas i en gasblanding - Google Patents

Detektorsystem og fremgangsmåde til at detektere eller bestemme en specifik gas i en gasblanding

Info

Publication number
DK2167954T3
DK2167954T3 DK08793881.7T DK08793881T DK2167954T3 DK 2167954 T3 DK2167954 T3 DK 2167954T3 DK 08793881 T DK08793881 T DK 08793881T DK 2167954 T3 DK2167954 T3 DK 2167954T3
Authority
DK
Denmark
Prior art keywords
detecting
determining
gas
detector system
gas mixture
Prior art date
Application number
DK08793881.7T
Other languages
English (en)
Inventor
Sigurd T Moe
Niels Peter Østbø
Håkon Sagberg
Knut Sandven
Original Assignee
Gassecure As
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 Gassecure As filed Critical Gassecure As
Application granted granted Critical
Publication of DK2167954T3 publication Critical patent/DK2167954T3/da

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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G08B21/16—Combustible gas alarms
    • 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
    • G01N21/17—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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biochemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK08793881.7T 2007-07-17 2008-07-16 Detektorsystem og fremgangsmåde til at detektere eller bestemme en specifik gas i en gasblanding DK2167954T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20073690A NO327678B1 (no) 2007-07-17 2007-07-17 Detektorsystem og fremgangsmåte for å oppdage eller bestemme en spesifikk gass i en gassblanding
PCT/NO2008/000267 WO2009011593A1 (en) 2007-07-17 2008-07-16 Detector system and method to detect or determine a specific gas within a gas mixture

Publications (1)

Publication Number Publication Date
DK2167954T3 true DK2167954T3 (da) 2018-01-29

Family

ID=40259828

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08793881.7T DK2167954T3 (da) 2007-07-17 2008-07-16 Detektorsystem og fremgangsmåde til at detektere eller bestemme en specifik gas i en gasblanding

Country Status (11)

Country Link
US (1) US8373568B2 (da)
EP (1) EP2167954B1 (da)
CN (1) CN101796409B (da)
BR (1) BRPI0814109A2 (da)
CA (1) CA2693097C (da)
DK (1) DK2167954T3 (da)
ES (1) ES2652113T3 (da)
MX (1) MX2010000583A (da)
NO (1) NO327678B1 (da)
RU (1) RU2466382C2 (da)
WO (1) WO2009011593A1 (da)

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US10271116B2 (en) * 2015-06-25 2019-04-23 Karmic Energy Llc Mobile monitoring process with gas sensing technology
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US10001427B2 (en) * 2016-02-15 2018-06-19 Kane Usa, Inc. Leak detector
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CN106124706A (zh) * 2016-07-25 2016-11-16 陕西天洋智能科技有限公司 易燃易爆危化品预测预警云系统
US10900922B2 (en) 2018-07-17 2021-01-26 Msa Technology, Llc Power reduction in combustible gas sensors
US10895562B2 (en) * 2018-10-15 2021-01-19 Honeywell International Inc. Method and apparatus for determining the composition of one or more gases
CN109459403A (zh) * 2018-12-12 2019-03-12 镇江中煤电子有限公司 煤矿井下多气体检测装置及检测方法
GB201820293D0 (en) 2018-12-13 2019-01-30 Draeger Safety Ag & Co Kgaa Gas sensor
IT201900006920A1 (it) * 2019-05-16 2020-11-16 Ft System Srl Metodo ed apparato per il riconoscimento della presenza di fughe da contenitori sigillati
US11703473B2 (en) 2019-12-11 2023-07-18 Msa Technology, Llc Operation of combustible gas sensor in a dynamic mode with a constant resistance setpoint
US10962517B1 (en) * 2020-02-11 2021-03-30 Honeywell International Inc. Method and apparatus for fast-initialization gas concentration monitoring
CN111473921B (zh) * 2020-04-16 2022-09-09 国网湖南省电力有限公司 一种六氟化硫泄露报警装置的检测系统
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Also Published As

Publication number Publication date
EP2167954B1 (en) 2017-11-01
EP2167954A1 (en) 2010-03-31
NO20073690L (no) 2009-01-19
RU2466382C2 (ru) 2012-11-10
CN101796409A (zh) 2010-08-04
ES2652113T3 (es) 2018-01-31
RU2010105236A (ru) 2011-08-27
US20100219960A1 (en) 2010-09-02
CA2693097C (en) 2016-08-16
WO2009011593A1 (en) 2009-01-22
MX2010000583A (es) 2010-07-30
NO327678B1 (no) 2009-09-07
BRPI0814109A2 (pt) 2015-02-03
EP2167954A4 (en) 2015-04-29
CA2693097A1 (en) 2009-01-22
CN101796409B (zh) 2013-03-27
US8373568B2 (en) 2013-02-12

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