DK3781929T3 - Gasanalysatorsystem - Google Patents
Gasanalysatorsystem Download PDFInfo
- Publication number
- DK3781929T3 DK3781929T3 DK18720558.8T DK18720558T DK3781929T3 DK 3781929 T3 DK3781929 T3 DK 3781929T3 DK 18720558 T DK18720558 T DK 18720558T DK 3781929 T3 DK3781929 T3 DK 3781929T3
- Authority
- DK
- Denmark
- Prior art keywords
- gas analyzer
- analyzer system
- gas
- analyzer
- Prior art date
Links
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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/151—Gas blown
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2018/060195 WO2019201449A1 (en) | 2018-04-20 | 2018-04-20 | Gas analyser system |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3781929T3 true DK3781929T3 (da) | 2022-09-12 |
Family
ID=62063513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK18720558.8T DK3781929T3 (da) | 2018-04-20 | 2018-04-20 | Gasanalysatorsystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US11442005B2 (da) |
EP (1) | EP3781929B1 (da) |
DK (1) | DK3781929T3 (da) |
WO (1) | WO2019201449A1 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11781969B2 (en) * | 2020-11-18 | 2023-10-10 | Kidde Technologies, Inc. | Clean gas curtain to prevent particle buildup during concentration measurement |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787122A (en) * | 1973-01-05 | 1974-01-22 | Wehr Corp | Light scattering particle analyzer |
US4113386A (en) * | 1976-09-20 | 1978-09-12 | Climet Instruments Company | Photometer |
US5135304A (en) * | 1990-05-11 | 1992-08-04 | Boc Health Care, Inc. | Gas analysis system having buffer gas inputs to protect associated optical elements |
US5245405A (en) * | 1990-05-11 | 1993-09-14 | Boc Health Care, Inc. | Constant pressure gas cell |
GB2260809B (en) * | 1991-10-22 | 1996-04-03 | Marconi Gec Ltd | Exhaust gas particle sensor |
US5452084A (en) * | 1993-03-29 | 1995-09-19 | Albion Instruments, Inc. | Method and apparatus for zero-calibration of a raman spectroscopy system |
US5701012A (en) * | 1996-03-19 | 1997-12-23 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence | Fluorescent biological particle detection system |
US5929981A (en) * | 1996-06-18 | 1999-07-27 | Ohmeda Inc. | System for monitoring contamination of optical elements in a Raman gas analyzer |
JP3186602B2 (ja) | 1996-09-26 | 2001-07-11 | 株式会社島津製作所 | ガス分析計 |
JPH11295213A (ja) * | 1998-04-10 | 1999-10-29 | Nippon Steel Corp | 光学式検出器用透過面の汚染防止装置 |
JP3771849B2 (ja) * | 2001-09-27 | 2006-04-26 | 株式会社堀場製作所 | 赤外線ガス分析方法および装置 |
US7377185B2 (en) * | 2003-07-11 | 2008-05-27 | Mitsui Mining & Smelting Co., Ltd. | Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
US7647844B2 (en) * | 2003-07-11 | 2010-01-19 | Mitsui Mining & Smelting Co., Ltd. | Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
CN2692660Y (zh) * | 2004-03-31 | 2005-04-13 | 朱一川 | 激光粉尘仪 |
EP1738150B1 (en) * | 2004-04-22 | 2018-05-23 | FLSmidth A/S | Apparatus and method for taking gaseous samples |
DE102006055157B3 (de) * | 2006-11-22 | 2008-04-30 | Siemens Ag | Optische Messzelle und Gasmonitor |
KR100900184B1 (ko) * | 2007-10-04 | 2009-06-02 | 주식회사 오디텍 | 광투과식 매연측정장치 |
CN101620181B (zh) * | 2008-07-02 | 2011-01-12 | 佛山分析仪有限公司 | 透射式烟度计及测量透射式烟度计有效烟柱长度的方法 |
US8358411B2 (en) * | 2008-12-18 | 2013-01-22 | Biovigilant Systems, Inc. | Integrated microbial collector |
US8427641B2 (en) * | 2008-12-18 | 2013-04-23 | Azbil BioVigilant, Inc. | Compact detector for simultaneous particle size and fluorescence detection |
WO2011143304A2 (en) * | 2010-05-11 | 2011-11-17 | Sensors, Inc. | Sensitivity augmentation of opacity based particulate matter measurement system |
CN201795990U (zh) * | 2010-09-13 | 2011-04-13 | 武汉市天虹仪表有限责任公司 | 柴油车尾气烟度测量的气路系统 |
US8665442B2 (en) * | 2011-08-18 | 2014-03-04 | Li-Cor, Inc. | Cavity enhanced laser based isotopic gas analyzer |
EP3644043B1 (en) * | 2011-12-27 | 2023-10-18 | HORIBA, Ltd. | Gas analyzing apparatus |
CN104246475B (zh) * | 2012-03-22 | 2016-04-13 | 阿自倍尔株式会社 | 用于检测颗粒的改进的设备 |
DE102013002724B3 (de) * | 2013-02-12 | 2014-07-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Bestimmung der Permeationsrate von Barrierematerialien |
FR3005737B1 (fr) * | 2013-05-14 | 2015-05-22 | Capelec | Dispositif de controle de l'opacite et des oxydes d'azote dans les gaz d'echappement |
JP2014228276A (ja) * | 2013-05-17 | 2014-12-08 | アズビル株式会社 | 粒子検出装置及び粒子の検出方法 |
US9116047B2 (en) * | 2013-10-11 | 2015-08-25 | Li-Cor, Inc. | Systems and methods for controlling the optical path length between a laser and an optical cavity |
JP6456605B2 (ja) * | 2014-05-28 | 2019-01-23 | アズビル株式会社 | 粒子検出装置 |
NO20151519A1 (en) * | 2015-11-09 | 2017-05-10 | Neo Monitors As | Gas analyzer with protection of Optical components |
DE102016015059B4 (de) * | 2016-12-19 | 2020-11-12 | Drägerwerk AG & Co. KGaA | Vorrichtung zum extrakorporalen Blutgasaustausch |
-
2018
- 2018-04-20 EP EP18720558.8A patent/EP3781929B1/en active Active
- 2018-04-20 DK DK18720558.8T patent/DK3781929T3/da active
- 2018-04-20 WO PCT/EP2018/060195 patent/WO2019201449A1/en active Application Filing
-
2020
- 2020-10-19 US US17/074,051 patent/US11442005B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11442005B2 (en) | 2022-09-13 |
US20210033524A1 (en) | 2021-02-04 |
EP3781929B1 (en) | 2022-06-08 |
EP3781929A1 (en) | 2021-02-24 |
WO2019201449A1 (en) | 2019-10-24 |
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