JP7042742B2 - 赤外線ガス検出器を用いたワイドレンジのガス検出法 - Google Patents

赤外線ガス検出器を用いたワイドレンジのガス検出法 Download PDF

Info

Publication number
JP7042742B2
JP7042742B2 JP2018536389A JP2018536389A JP7042742B2 JP 7042742 B2 JP7042742 B2 JP 7042742B2 JP 2018536389 A JP2018536389 A JP 2018536389A JP 2018536389 A JP2018536389 A JP 2018536389A JP 7042742 B2 JP7042742 B2 JP 7042742B2
Authority
JP
Japan
Prior art keywords
gas
infrared
modulation
frequency
analyzer
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
JP2018536389A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019502126A (ja
JP2019502126A5 (cg-RX-API-DMAC7.html
Inventor
ヘルグレン・ヨハン
エンクイスト・フレドリク
ヴェナーベルグ・ヘンリク
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.)
Inficon Holding AG
Original Assignee
Inficon Holding AG
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 Inficon Holding AG filed Critical Inficon Holding AG
Publication of JP2019502126A publication Critical patent/JP2019502126A/ja
Publication of JP2019502126A5 publication Critical patent/JP2019502126A5/ja
Application granted granted Critical
Publication of JP7042742B2 publication Critical patent/JP7042742B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2018536389A 2016-01-13 2017-01-06 赤外線ガス検出器を用いたワイドレンジのガス検出法 Active JP7042742B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16151030.0 2016-01-13
EP16151030.0A EP3193166B1 (en) 2016-01-13 2016-01-13 Wide range gas detection using an infrared gas detector
PCT/EP2017/050268 WO2017121688A1 (en) 2016-01-13 2017-01-06 Wide range gas detection using an infrared gas detector

Publications (3)

Publication Number Publication Date
JP2019502126A JP2019502126A (ja) 2019-01-24
JP2019502126A5 JP2019502126A5 (cg-RX-API-DMAC7.html) 2020-02-13
JP7042742B2 true JP7042742B2 (ja) 2022-03-28

Family

ID=55129639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018536389A Active JP7042742B2 (ja) 2016-01-13 2017-01-06 赤外線ガス検出器を用いたワイドレンジのガス検出法

Country Status (5)

Country Link
US (1) US10866225B2 (cg-RX-API-DMAC7.html)
EP (3) EP3637103A1 (cg-RX-API-DMAC7.html)
JP (1) JP7042742B2 (cg-RX-API-DMAC7.html)
CN (1) CN108885198B (cg-RX-API-DMAC7.html)
WO (1) WO2017121688A1 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3206019A1 (en) 2016-02-11 2017-08-16 Inficon GmbH Method for quantifying the amount of optically interfering gas impurities
EP3567356B1 (en) * 2018-05-07 2021-02-24 Inficon GmbH Sniffing leak detector with switching valve and buffer chamber
WO2021050056A1 (en) * 2019-09-11 2021-03-18 Hewlett-Packard Development Company L.P. Measurement devices
CN113804639B (zh) * 2021-10-11 2025-09-05 江苏省精创电气股份有限公司 手持式卤素检漏仪用非调制红外传感器及其定量检测方法
EP4428511B1 (en) 2023-03-08 2025-08-06 Inficon GmbH Hydrogen leak detector and method for detecting hydrogen leaks

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030000285A1 (en) 2001-06-27 2003-01-02 Fredrik Enquist Method at detection of presence of hydrogen gas and measurement of content of hydrogen gas
JP2004515777A (ja) 2000-12-13 2004-05-27 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング 赤外線ガスアナライザーを用いたガスの検出方法並びにこの方法を実施するのに適しているガスアナライザー
JP2004205272A (ja) 2002-12-24 2004-07-22 Horiba Ltd 赤外線分析計
JP2004226097A (ja) 2003-01-20 2004-08-12 Horiba Ltd 吸光分析計およびこれを用いた測定装置
JP2014527172A (ja) 2011-08-27 2014-10-09 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング 冷媒を同定するための装置及び方法
JP2015127679A (ja) 2013-12-27 2015-07-09 株式会社堀場製作所 ガス分析装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL77494A (en) * 1986-01-01 1989-12-15 Irad Technologies Ltd Gas analyzer
JP2903457B2 (ja) * 1993-11-20 1999-06-07 株式会社堀場製作所 ガス分析計およびガス分析機構
JPH07159323A (ja) * 1993-12-04 1995-06-23 Horiba Ltd 流体変調式ガス分析計
AU2007210591B2 (en) * 2006-02-03 2011-07-28 Otsuka Pharmaceutical Co., Ltd. Method of exhaled gas measurement and analysis and apparatus therefor
US7835005B2 (en) * 2008-02-21 2010-11-16 Thermo Fisher Scientific Inc. Gas analyzer system
CN103674882A (zh) * 2013-12-24 2014-03-26 北京航天测控技术有限公司 一种非分红外光气体检测系统
EP3163299B1 (en) 2015-10-29 2019-05-15 Inficon GmbH Gas detection using gas modulation
EP3163290B1 (en) 2015-10-29 2018-08-29 Inficon GmbH Infrared gas detector with secondary sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004515777A (ja) 2000-12-13 2004-05-27 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング 赤外線ガスアナライザーを用いたガスの検出方法並びにこの方法を実施するのに適しているガスアナライザー
US20030000285A1 (en) 2001-06-27 2003-01-02 Fredrik Enquist Method at detection of presence of hydrogen gas and measurement of content of hydrogen gas
JP2004205272A (ja) 2002-12-24 2004-07-22 Horiba Ltd 赤外線分析計
JP2004226097A (ja) 2003-01-20 2004-08-12 Horiba Ltd 吸光分析計およびこれを用いた測定装置
JP2014527172A (ja) 2011-08-27 2014-10-09 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング 冷媒を同定するための装置及び方法
JP2015127679A (ja) 2013-12-27 2015-07-09 株式会社堀場製作所 ガス分析装置

Also Published As

Publication number Publication date
EP3403087A1 (en) 2018-11-21
US20190011414A1 (en) 2019-01-10
CN108885198A (zh) 2018-11-23
EP3403087B1 (en) 2020-03-11
WO2017121688A1 (en) 2017-07-20
JP2019502126A (ja) 2019-01-24
EP3637103A1 (en) 2020-04-15
CN108885198B (zh) 2021-07-16
EP3193166B1 (en) 2019-12-18
EP3193166A1 (en) 2017-07-19
US10866225B2 (en) 2020-12-15

Similar Documents

Publication Publication Date Title
JP7042742B2 (ja) 赤外線ガス検出器を用いたワイドレンジのガス検出法
US8085401B2 (en) Ozone concentration sensor
US9557261B2 (en) Spectroscopic analysis method and spectroscopic analyzer
US8981314B2 (en) Method and apparatus for the optical determination of total organic carbon in aqueous streams
US8128874B2 (en) Pressurized detectors substance analyzer
CN108603831B (zh) 具有辅助传感器的红外气体检测器
JP5347983B2 (ja) ガス分析装置
US20250383234A1 (en) No-ref-signal slope spectroscopic measurement
US9007592B2 (en) Gas analyzer
JP6987066B2 (ja) 光干渉性ガス不純物の量を定量化する方法
CN106248583A (zh) 用于分析过程气体的过程气体分析器和方法
US20150096349A1 (en) Optimize analyte dynamic range in gas chromatography
KR100972376B1 (ko) 가스 센서 회로
US12422356B2 (en) Variable path length absorption spectrometer having automated continuous slope measurement
RU2359250C1 (ru) Способ контроля чистоты жидкости
JP2004309154A (ja) 赤外線分析装置
Zahn et al. A fast and precise chemiluminescence ozone detector for eddy flux and airborne application.

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191224

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191224

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200831

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200929

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201224

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20210406

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210629

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220222

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220315

R150 Certificate of patent or registration of utility model

Ref document number: 7042742

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250