WO2002048686A3 - Verfahren zur feststellung eines gases mit hilfe eines infrarot-gas-analysators sowie für die durchführung dieser verfahren geeigneter gasanalysator - Google Patents
Verfahren zur feststellung eines gases mit hilfe eines infrarot-gas-analysators sowie für die durchführung dieser verfahren geeigneter gasanalysator Download PDFInfo
- Publication number
- WO2002048686A3 WO2002048686A3 PCT/EP2001/013298 EP0113298W WO0248686A3 WO 2002048686 A3 WO2002048686 A3 WO 2002048686A3 EP 0113298 W EP0113298 W EP 0113298W WO 0248686 A3 WO0248686 A3 WO 0248686A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- analyzer
- infrared
- detecting
- gas analyzer
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000007789 gas Substances 0.000 abstract 16
- 230000035945 sensitivity Effects 0.000 abstract 1
Classifications
-
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
- G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50115324T DE50115324D1 (de) | 2000-12-13 | 2001-11-17 | Verfahren zur feststellung eines gases mit hilfe eines infrarot-gas-analysators sowie für die durchführung dieses verfahrens geeigneter gasanalysator |
JP2002549944A JP2004515777A (ja) | 2000-12-13 | 2001-11-17 | 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 |
US10/450,237 US7030381B2 (en) | 2000-12-13 | 2001-11-17 | Method for detecting a gas using an infrared gas analyser and gas analyser suitable for carrying out said method |
EP01985815A EP1342070B1 (de) | 2000-12-13 | 2001-11-17 | Verfahren zur feststellung eines gases mit hilfe eines infrarot-gas-analysators sowie für die durchführung dieses verfahrens geeigneter gasanalysator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10062126A DE10062126A1 (de) | 2000-12-13 | 2000-12-13 | Verfahren zur Feststellung eines Gases mit Hilfe eines Infrarot-Gasanlaysators sowie für die Durchführung dieser Verfahren geigneter Gasanalysator |
DE10062126.0 | 2000-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002048686A2 WO2002048686A2 (de) | 2002-06-20 |
WO2002048686A3 true WO2002048686A3 (de) | 2002-08-08 |
Family
ID=7667005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/013298 WO2002048686A2 (de) | 2000-12-13 | 2001-11-17 | Verfahren zur feststellung eines gases mit hilfe eines infrarot-gas-analysators sowie für die durchführung dieser verfahren geeigneter gasanalysator |
Country Status (6)
Country | Link |
---|---|
US (1) | US7030381B2 (de) |
EP (1) | EP1342070B1 (de) |
JP (1) | JP2004515777A (de) |
CN (1) | CN1230670C (de) |
DE (2) | DE10062126A1 (de) |
WO (1) | WO2002048686A2 (de) |
Families Citing this family (32)
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---|---|---|---|---|
CN100454359C (zh) * | 2006-01-22 | 2009-01-21 | 戚文军 | 气体化学灾害事故处置侦检训练器 |
DE102006016855A1 (de) | 2006-04-07 | 2007-10-11 | Emerson Process Management Gmbh & Co. Ohg | Verfahren und Vorrichtung zur Messung der optischen Absorption von Proben |
ATE491935T1 (de) * | 2006-10-14 | 2011-01-15 | Hoffmann La Roche | Anordnung und verfahren zum erfassen und auswerten optischer signale |
US8659664B2 (en) | 2007-03-23 | 2014-02-25 | Flir Systems, Inc. | Thermography camera configured for leak detection |
US8653461B1 (en) | 2007-03-23 | 2014-02-18 | Flir Systems, Inc. | Thermography camera tuned to detect absorption of infrared radiation in a selected spectral bandwidth |
DE102008008262A1 (de) * | 2008-02-08 | 2009-08-13 | Inficon Gmbh | Schnüffellecksucher nach dem Referenzmessprinzip |
DE102009009370A1 (de) * | 2009-02-18 | 2010-08-19 | Inficon Gmbh | Verfahren zur Funktionsprüfung eines Lecksuchgerätes |
US8645082B2 (en) * | 2010-09-13 | 2014-02-04 | Mks Instruments, Inc. | Monitoring, detecting and quantifying chemical compounds in a sample |
DE102010055195B4 (de) * | 2010-12-20 | 2018-04-26 | INPRO Innovationsgesellschaft für fortgeschrittene Produktionssysteme in der Fahrzeugindustrie mbH | Vorrichtung und Verfahren zur Dichtheitsprüfung an geschlossenen hohlen Bauteilen und Verpackungen |
JP5757837B2 (ja) * | 2011-10-11 | 2015-08-05 | ジーエルサイエンス株式会社 | ガスリ−クディテクタ− |
CN102606889A (zh) * | 2012-02-29 | 2012-07-25 | 南京朗坤软件有限公司 | 燃气阀井泄漏监测终端 |
EP2844981B1 (de) * | 2012-05-02 | 2021-08-11 | Wilco AG | Verfahren und system zum nachweis eines treibgases |
US9304053B2 (en) | 2013-08-07 | 2016-04-05 | Dresser, Inc. | System to monitor performance of packing material in a seal |
US9638344B2 (en) | 2013-11-19 | 2017-05-02 | Dresser, Inc. | System and method to monitor characteristics of an operating fluid in a process line |
CN104807605A (zh) * | 2014-01-24 | 2015-07-29 | 上海华林工业气体有限公司 | 一种用于生产氢气及一氧化碳冷箱中合成气泄漏点的检测装置 |
US10113999B2 (en) * | 2014-03-07 | 2018-10-30 | City University Of Hong Kong | Method and a device for detecting a substance |
CN104101578B (zh) * | 2014-06-23 | 2016-07-27 | 中国电子科技集团公司第四十八研究所 | 一种用于气液两相流测量装置的红外检测电路 |
CN104132781A (zh) * | 2014-08-15 | 2014-11-05 | 珠海格力电器股份有限公司 | 一种提高冷媒泄漏检测结果准确性的检漏仪 |
EP3163290B1 (de) | 2015-10-29 | 2018-08-29 | Inficon GmbH | Infrarotgassensor mit sekundärem sensor |
EP3163299B1 (de) * | 2015-10-29 | 2019-05-15 | Inficon GmbH | Gasdetektion mittels gasmodulation |
EP3637103A1 (de) | 2016-01-13 | 2020-04-15 | Inficon GmbH | Gasnachweis mit breitem spektrum unter verwendung eines elektrochemischen gasdetektors |
EP3206019A1 (de) * | 2016-02-11 | 2017-08-16 | Inficon GmbH | Verfahren zur quantifizierung der menge von optisch interferierenden gasverunreinigungen |
US10197470B2 (en) * | 2016-05-18 | 2019-02-05 | MultiSensor Scientific, Inc. | Hydrocarbon leak imaging and quantification sensor |
JP2017015736A (ja) * | 2016-10-19 | 2017-01-19 | ヴィルコ・アーゲー | プロペラントガスを検出する方法 |
DE102017217374A1 (de) | 2017-09-29 | 2019-04-04 | Inficon Gmbh | Vorrichtung und Verfahren zur Unterscheidung eines aus einem Leck austretenden Prüfgases von Störgas |
DE102018206877A1 (de) | 2018-05-04 | 2019-11-07 | Inficon Gmbh | Verfahren zum Ermitteln der relativen Lage eines Gaslecks |
EP3567356B1 (de) | 2018-05-07 | 2021-02-24 | Inficon GmbH | Schüffellecksucher mit schaltventil und pufferkammer |
DE102018208826A1 (de) * | 2018-06-05 | 2019-12-05 | Inficon Gmbh | Verbindungsvorrichtung zum Verbinden eines Gassensors |
US10976245B2 (en) | 2019-01-25 | 2021-04-13 | MultiSensor Scientific, Inc. | Systems and methods for leak monitoring via measurement of optical absorption using tailored reflector installments |
DE102021115463A1 (de) * | 2021-06-15 | 2022-12-15 | Inficon Gmbh | Leckdetektionsvorrichtung |
DE102021119834A1 (de) * | 2021-07-30 | 2023-02-02 | Binder Gmbh | Vorrichtung zum Messen des Methangehalts eines Gases |
DE102022118431A1 (de) | 2022-07-22 | 2024-01-25 | Inficon Gmbh | Schnüffellecksuchvorrichtung mit Halbleitergassensor sowie Verfahren zur Schnüffellecksuche |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393304A (en) * | 1980-03-01 | 1983-07-12 | Horiba, Ltd. | Gas analyzer of the fluid modulation type |
EP0405841A2 (de) * | 1989-06-25 | 1991-01-02 | Spegas Industries Ltd | Verfahren und Gerät zur Analyse von Gasen |
DE19911260A1 (de) * | 1999-03-13 | 2000-09-14 | Leybold Vakuum Gmbh | Infrarot-Gasanalysator und Verfahren zum Betrieb dieses Analysators |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US3958122A (en) * | 1974-12-19 | 1976-05-18 | United Technologies Corporation | Exhaust gas analyzer having pressure and temperature compensation |
JPS5821691B2 (ja) * | 1977-07-25 | 1983-05-02 | 株式会社堀場製作所 | ガス分析装置 |
JPS5436778A (en) * | 1977-08-26 | 1979-03-17 | Horiba Ltd | Photosound effect type analyzer |
US4346296A (en) * | 1980-08-15 | 1982-08-24 | Andros Analyzers Incorporated | Non-dispersive infrared gas analyzer |
JPH0515087Y2 (de) * | 1987-03-20 | 1993-04-21 | ||
JPH079397B2 (ja) * | 1987-12-11 | 1995-02-01 | 株式会社堀場製作所 | 流体分析方法 |
DE4012454C1 (de) * | 1990-04-19 | 1991-08-08 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De | |
DE4321717A1 (de) * | 1993-06-30 | 1995-01-12 | Bosch Gmbh Robert | Verfahren zur Untersuchung eines Gases |
JPH07159323A (ja) * | 1993-12-04 | 1995-06-23 | Horiba Ltd | 流体変調式ガス分析計 |
US5563335A (en) * | 1995-02-28 | 1996-10-08 | Gas Research Institute | High flow rate sampler for measuring emissions at process components |
DK1380833T3 (da) * | 1995-10-09 | 2013-07-08 | Otsuka Pharma Co Ltd | Apparat til spektrometrisk måling af en isotopholdig gas |
DE19548348C1 (de) * | 1995-12-22 | 1997-02-06 | Draegerwerk Ag | Verfahren zur Bestimmung des Isotopenverhältnisses eines Gases |
DE19646825A1 (de) * | 1996-11-13 | 1998-05-14 | Oeseg Oekologische Sanierungs | Verfahren und Meßgerät zur Messung der Konzentration von Beimengungen in Gasströmen |
IL121793A (en) * | 1997-09-17 | 2008-06-05 | Lewis Coleman | Isotopic gas analyzer |
DE19833991A1 (de) * | 1998-07-29 | 2000-02-10 | Draeger Sicherheitstech Gmbh | Vorrichtung zum Nachweis eines gasförmigen Bestandteiles in einem Gasstrom |
-
2000
- 2000-12-13 DE DE10062126A patent/DE10062126A1/de not_active Withdrawn
-
2001
- 2001-11-17 JP JP2002549944A patent/JP2004515777A/ja active Pending
- 2001-11-17 WO PCT/EP2001/013298 patent/WO2002048686A2/de active Application Filing
- 2001-11-17 CN CNB018203353A patent/CN1230670C/zh not_active Expired - Lifetime
- 2001-11-17 DE DE50115324T patent/DE50115324D1/de not_active Expired - Lifetime
- 2001-11-17 US US10/450,237 patent/US7030381B2/en not_active Expired - Lifetime
- 2001-11-17 EP EP01985815A patent/EP1342070B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393304A (en) * | 1980-03-01 | 1983-07-12 | Horiba, Ltd. | Gas analyzer of the fluid modulation type |
EP0405841A2 (de) * | 1989-06-25 | 1991-01-02 | Spegas Industries Ltd | Verfahren und Gerät zur Analyse von Gasen |
DE19911260A1 (de) * | 1999-03-13 | 2000-09-14 | Leybold Vakuum Gmbh | Infrarot-Gasanalysator und Verfahren zum Betrieb dieses Analysators |
Also Published As
Publication number | Publication date |
---|---|
US20040051043A1 (en) | 2004-03-18 |
EP1342070A2 (de) | 2003-09-10 |
WO2002048686A2 (de) | 2002-06-20 |
DE50115324D1 (de) | 2010-03-11 |
EP1342070B1 (de) | 2010-01-20 |
CN1479866A (zh) | 2004-03-03 |
US7030381B2 (en) | 2006-04-18 |
CN1230670C (zh) | 2005-12-07 |
JP2004515777A (ja) | 2004-05-27 |
DE10062126A1 (de) | 2002-06-20 |
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