AT477482T - Dome gas sensor - Google Patents

Dome gas sensor

Info

Publication number
AT477482T
AT477482T AT07705132T AT07705132T AT477482T AT 477482 T AT477482 T AT 477482T AT 07705132 T AT07705132 T AT 07705132T AT 07705132 T AT07705132 T AT 07705132T AT 477482 T AT477482 T AT 477482T
Authority
AT
Austria
Prior art keywords
gas sensor
dome gas
dome
sensor
Prior art date
Application number
AT07705132T
Other languages
German (de)
Inventor
Michael Smith
Original Assignee
Gas Sensing Solutions Ltd
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
Priority to GB0602320A priority Critical patent/GB0602320D0/en
Application filed by Gas Sensing Solutions Ltd filed Critical Gas Sensing Solutions Ltd
Priority to PCT/GB2007/000401 priority patent/WO2007091043A1/en
Publication of AT477482T publication Critical patent/AT477482T/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G01N21/3504Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light for analysing gases, e.g. multi-gas analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/0205Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0216Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using light concentrators or collectors or condensers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/031Multipass arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/062LED's
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/063Illuminating optical parts
    • G01N2201/0636Reflectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036Specially adapted to detect a particular component
    • G01N33/004Specially adapted to detect a particular component for CO, CO2
AT07705132T 2006-02-06 2007-02-06 Dome gas sensor AT477482T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0602320A GB0602320D0 (en) 2006-02-06 2006-02-06 Domed gas sensor
PCT/GB2007/000401 WO2007091043A1 (en) 2006-02-06 2007-02-06 Dome gas sensor

Publications (1)

Publication Number Publication Date
AT477482T true AT477482T (en) 2010-08-15

Family

ID=36101101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07705132T AT477482T (en) 2006-02-06 2007-02-06 Dome gas sensor

Country Status (15)

Country Link
US (1) US20090235720A1 (en)
EP (1) EP1987346B1 (en)
JP (1) JP5543113B2 (en)
KR (1) KR101339076B1 (en)
CN (1) CN101449143B (en)
AT (1) AT477482T (en)
AU (1) AU2007213575B2 (en)
CA (1) CA2677450C (en)
DE (1) DE602007008368D1 (en)
DK (1) DK1987346T3 (en)
GB (1) GB0602320D0 (en)
HK (1) HK1126552A1 (en)
NZ (1) NZ571080A (en)
PT (1) PT1987346E (en)
WO (1) WO2007091043A1 (en)

Families Citing this family (24)

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Publication number Priority date Publication date Assignee Title
DE102009036114B3 (en) * 2009-08-05 2010-09-02 Dräger Safety AG & Co. KGaA Infrared-optical gas measurement device for use in warning- and alarm system for monitoring concentration of e.g. explosive gas in industry, has split washers or perforated disks arranged in region of gas inlet opening
GB2475277B (en) 2009-11-12 2014-05-21 Bah Holdings Llc Optical absorption gas analyser
GB201000756D0 (en) 2010-01-18 2010-03-03 Gas Sensing Solutions Ltd Gas sensor with radiation guide
DE102010015899A1 (en) 2010-02-04 2011-08-04 Erbe Elektromedizin GmbH, 72072 The electrosurgical assembly and electrosurgical instrument
US8692997B2 (en) 2010-08-25 2014-04-08 Bah Holdings Llc Optical gas and/or particulate sensors
US8003945B1 (en) * 2010-08-25 2011-08-23 Jacob Y Wong Intrinsically safe NDIR gas sensor in a can
GB201018417D0 (en) 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Apparatus and method for generating light pulses from LEDs in optical absorption gas sensors
GB201018418D0 (en) 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated
CN102279167A (en) * 2011-07-15 2011-12-14 中北大学 Miniature infrared gas sensors
DE102012007016B3 (en) * 2012-04-05 2013-10-10 Dräger Safety AG & Co. KGaA Optical gas sensor
JP6347051B2 (en) * 2013-03-04 2018-06-27 パナソニックIpマネジメント株式会社 device
ITMI20130478A1 (en) * 2013-03-29 2014-09-30 N E T Srl of optical gas detector with variable geometry
WO2015104133A1 (en) 2014-01-07 2015-07-16 Koninklijke Philips N.V. A gas sensor by light absorption
EP2960642A1 (en) 2014-06-26 2015-12-30 Schneider Electric Industries SAS Optical chamber for a gas detection device
DE102014016515A1 (en) * 2014-11-10 2016-05-12 Dräger Safety AG & Co. KGaA Optical gas sensor
KR20160105062A (en) 2015-02-27 2016-09-06 김영웅 Gas sense module
DE102015011810B4 (en) 2015-09-17 2018-03-15 Dräger Safety AG & Co. KGaA Measuring gas cell for an optical gas sensor and optical gas sensor
US20170184492A1 (en) * 2015-12-27 2017-06-29 Comdek Industrial Corporation Gas analyzer system
DE102016010088A1 (en) 2016-08-23 2018-03-01 Dräger Safety AG & Co. KGaA Measuring device for measuring the absorption of gases
EP3454044A1 (en) * 2017-09-07 2019-03-13 Honeywell International Inc. Planar reflective ring
DE102016012970A1 (en) * 2016-10-28 2018-05-03 Drägerwerk AG & Co. KGaA Apparatus for determining the concentration of at least one gas component in a breathing gas mixture
DE102016012971A1 (en) * 2016-10-28 2018-05-03 Drägerwerk AG & Co. KGaA Apparatus for determining the concentration of at least one gas component in a breathing gas mixture
CN106841112A (en) * 2016-12-19 2017-06-13 天津同阳科技发展有限公司 Remote motor vehicle tail gas detection device based on NDIR (non-dispersive infrared) and diffuse reflection technologies
EP3372988A1 (en) 2017-03-10 2018-09-12 Sensatronic GmbH Method and device for measuring the concentration of a substance in a gaseous medium by means of absorption spectroscopy

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Publication number Priority date Publication date Assignee Title
JPH07218427A (en) * 1994-02-04 1995-08-18 Chino Corp Gas concentration measuring instrument
US5459566A (en) * 1994-04-22 1995-10-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multiple pass gas absorption cell utilizing a spherical mirror opposite one or more pair of obliquely disposed flat mirrors
DE4434814A1 (en) * 1994-09-29 1996-04-04 Microparts Gmbh Infrarotspektrometrischer sensor for gases
JPH08148407A (en) * 1994-11-21 1996-06-07 Nikon Corp Illuminating optical apparatus
JPH09184803A (en) * 1995-12-29 1997-07-15 Horiba Ltd Infrared gas analyzer
JPH10332585A (en) * 1997-05-29 1998-12-18 Horiba Ltd Gas sensor
CN2303293Y (en) 1997-06-04 1999-01-06 侯蓝田 Apparatus for analysing gas concentration
JP2000019108A (en) * 1998-07-06 2000-01-21 Horiba Ltd Infrared gas analyzer
CA2338875C (en) * 1998-07-30 2009-04-28 Ion Optics, Inc. Infrared radiation sources, sensors and source combinations, and methods of manufacture
EP1196306B1 (en) * 1998-10-12 2004-06-16 Control Devices, Inc. Ambient light sensor
DE10200797A1 (en) * 2002-01-11 2003-07-24 Gerhard Wiegleb Infrared absorption gas sensor for determining concentration of infrared active gases in mixtures, comprises radiation source, detector and mirror
DE10200908A1 (en) * 2002-01-12 2003-07-31 Gerhard Wiegleb Infrared gas sensor, used in environmental and process measuring technology, has an infrared detector onto which infrared radiation is deviated via an imaging lens as a parallel light bundle in the direction of its optical axis
GB0213326D0 (en) * 2002-06-11 2002-07-24 Edinburgh Instr Gas sensors
US7034304B2 (en) * 2003-07-25 2006-04-25 Honeywell International, Inc. Chamber for gas detector
DE10360215A1 (en) * 2003-12-20 2005-07-28 Robert Bosch Gmbh gas sensor
JP2006275980A (en) * 2005-03-30 2006-10-12 Denso Corp Infrared-type gas detector
US10194805B2 (en) * 2011-02-05 2019-02-05 Triple Ring Technologies, Inc. Intrinsic and swept-source raman spectroscopy

Also Published As

Publication number Publication date
KR101339076B1 (en) 2014-01-10
AU2007213575B2 (en) 2012-06-07
NZ571080A (en) 2011-07-29
HK1126552A1 (en) 2010-11-19
DE602007008368D1 (en) 2010-09-23
CA2677450C (en) 2014-10-07
EP1987346A1 (en) 2008-11-05
JP2009526217A (en) 2009-07-16
WO2007091043A1 (en) 2007-08-16
DK1987346T3 (en) 2010-12-06
JP5543113B2 (en) 2014-07-09
KR20090004869A (en) 2009-01-12
CN101449143B (en) 2011-07-13
CA2677450A1 (en) 2007-08-16
GB0602320D0 (en) 2006-03-15
CN101449143A (en) 2009-06-03
AU2007213575A1 (en) 2007-08-16
PT1987346E (en) 2010-11-17
US20090235720A1 (en) 2009-09-24
EP1987346B1 (en) 2010-08-11

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