SE520664C2 - Koldioxidanpassad gascell - Google Patents

Koldioxidanpassad gascell

Info

Publication number
SE520664C2
SE520664C2 SE0001564A SE0001564A SE520664C2 SE 520664 C2 SE520664 C2 SE 520664C2 SE 0001564 A SE0001564 A SE 0001564A SE 0001564 A SE0001564 A SE 0001564A SE 520664 C2 SE520664 C2 SE 520664C2
Authority
SE
Sweden
Prior art keywords
gas
cavity
gas cell
cell according
light source
Prior art date
Application number
SE0001564A
Other languages
English (en)
Swedish (sv)
Other versions
SE0001564L (sv
SE0001564D0 (sv
Inventor
Hans Goeran Evald Martin
Original Assignee
Senseair Ab
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 Senseair Ab filed Critical Senseair Ab
Priority to SE0001564A priority Critical patent/SE520664C2/sv
Publication of SE0001564D0 publication Critical patent/SE0001564D0/xx
Priority to US10/258,164 priority patent/US6943885B2/en
Priority to CA2403531A priority patent/CA2403531C/fr
Priority to JP2001578936A priority patent/JP2003532070A/ja
Priority to PCT/SE2001/000899 priority patent/WO2001081900A1/fr
Priority to CNB018086918A priority patent/CN1222766C/zh
Priority to AU5073301A priority patent/AU5073301A/xx
Priority to EP01924071A priority patent/EP1297319B1/fr
Priority to AU2001250733A priority patent/AU2001250733B2/en
Priority to DE60137602T priority patent/DE60137602D1/de
Priority to AT01924071T priority patent/ATE422240T1/de
Publication of SE0001564L publication Critical patent/SE0001564L/
Publication of SE520664C2 publication Critical patent/SE520664C2/sv

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 sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/0303Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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 sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/05Flow-through cuvettes
    • 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 sub-millimetre waves, infrared, visible or ultraviolet 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 infrared light
    • G01N21/3504Investigating 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
    • 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 sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N2021/0378Shapes
    • 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 sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N2021/0378Shapes
    • G01N2021/0382Frustoconical, tapered cell

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Optical Measuring Cells (AREA)
SE0001564A 2000-04-27 2000-04-27 Koldioxidanpassad gascell SE520664C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE0001564A SE520664C2 (sv) 2000-04-27 2000-04-27 Koldioxidanpassad gascell
AT01924071T ATE422240T1 (de) 2000-04-27 2001-04-26 Gaszelle für die messung von kohlendioxid
PCT/SE2001/000899 WO2001081900A1 (fr) 2000-04-27 2001-04-26 Cellule a gaz conçue pour le dioxyde de carbone
CA2403531A CA2403531C (fr) 2000-04-27 2001-04-26 Cellule a gaz concue pour le dioxyde de carbone
JP2001578936A JP2003532070A (ja) 2000-04-27 2001-04-26 二酸化炭素に適応したガスセル
US10/258,164 US6943885B2 (en) 2000-04-27 2001-04-26 Gas cell adapted for carbon dioxide
CNB018086918A CN1222766C (zh) 2000-04-27 2001-04-26 用于确定气体中二氧化碳浓度的气室
AU5073301A AU5073301A (en) 2000-04-27 2001-04-26 Gas cell adapted for carbon dioxide
EP01924071A EP1297319B1 (fr) 2000-04-27 2001-04-26 Cellule a gaz pour mesurer le dioxyde de carbone
AU2001250733A AU2001250733B2 (en) 2000-04-27 2001-04-26 Gas cell adapted for carbon dioxide
DE60137602T DE60137602D1 (de) 2000-04-27 2001-04-26 Gaszelle für die messung von kohlendioxid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001564A SE520664C2 (sv) 2000-04-27 2000-04-27 Koldioxidanpassad gascell

Publications (3)

Publication Number Publication Date
SE0001564D0 SE0001564D0 (sv) 2000-04-27
SE0001564L SE0001564L (sv) 2001-10-28
SE520664C2 true SE520664C2 (sv) 2003-08-05

Family

ID=20279473

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001564A SE520664C2 (sv) 2000-04-27 2000-04-27 Koldioxidanpassad gascell

Country Status (10)

Country Link
US (1) US6943885B2 (fr)
EP (1) EP1297319B1 (fr)
JP (1) JP2003532070A (fr)
CN (1) CN1222766C (fr)
AT (1) ATE422240T1 (fr)
AU (2) AU5073301A (fr)
CA (1) CA2403531C (fr)
DE (1) DE60137602D1 (fr)
SE (1) SE520664C2 (fr)
WO (1) WO2001081900A1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773448B2 (en) 2002-03-08 2004-08-10 Ev3 Inc. Distal protection devices having controllable wire motion
DE10216047A1 (de) * 2002-04-11 2003-10-23 Univ Albert Ludwigs Freiburg Monolithische Multi-Pass-Zelle
SE524663C2 (sv) * 2003-01-15 2004-09-14 Senseair Ab Gascell, ingående i gassensor för spektralanalys
SE534082C2 (sv) 2004-12-29 2011-04-26 Senseair Ab Ett gas detekterande arrangemang
CN1299103C (zh) * 2005-03-04 2007-02-07 云南大学 呼气末二氧化碳监测测量的采样装置
DE102006005310B3 (de) 2006-02-06 2007-09-13 Tyco Electronics Raychem Gmbh Strahlungsquelle für eine Sensoranordnung mit Einschaltstrombegrenzung
FR2941530B1 (fr) * 2009-01-28 2011-03-18 S Seres Environnement Sa Appareil ethylometre portable
DE202009006488U1 (de) * 2009-05-04 2009-08-06 Bürkert Werke GmbH & Co. KG Modulares optisches Sensorsystem für fluide Medien
CN101694457B (zh) * 2009-10-19 2011-01-05 浙江大学 一种气体浓度测量仪
DE102009051131A1 (de) 2009-10-28 2011-05-05 Siemens Aktiengesellschaft Nichtdispersiver Infrarot-Gasanalysator
BR112012015817B1 (pt) * 2009-12-29 2021-08-31 Koninklijke Philips N.V Módulo de medição de gás configurado para ser inserido em um circuito respiratório que está em comunicação fluída com uma via aérea de um paciente, e método de análise de gás dentro de um módulo de medição de gás configurado para ser inserido em um circuito respiratório que está em comunicação fluída com uma via aérea de um paciente
JP5515102B2 (ja) * 2010-05-21 2014-06-11 独立行政法人産業技術総合研究所 ガスセンサ
US8705038B2 (en) * 2010-11-15 2014-04-22 Tyco Fire & Security Gmbh Duct detector
AT510765B1 (de) * 2010-12-15 2012-09-15 Wolfgang Dipl Ing Vogl Vorrichtung zur photometrischen bzw. spektrometrischen untersuchung einer flüssigen probe
JP5870270B2 (ja) * 2011-10-24 2016-02-24 パナソニックIpマネジメント株式会社 検出器
FR2982026B1 (fr) * 2011-11-02 2014-05-16 Ethylo Cuve d'analyse et dispositif d'analyse d'un fluide
JPWO2015019471A1 (ja) * 2013-08-08 2017-03-02 株式会社日立製作所 磁場計測装置
FR3016213B1 (fr) 2014-01-06 2016-02-26 Commissariat Energie Atomique Capteur de gaz miniature.
JP6461166B2 (ja) * 2014-01-07 2019-01-30 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 光吸収による気体センサ
EP3165904B1 (fr) * 2014-07-03 2019-11-13 Murata Manufacturing Co., Ltd. Dispositif de mesure de concentration en gaz
EP3165905B1 (fr) * 2014-07-03 2019-10-02 Murata Manufacturing Co., Ltd. Dispositif de mesure de concentration de gaz
US9976991B2 (en) * 2014-09-03 2018-05-22 Cooper Technologies Company Optical gas sensor
FR3069334B1 (fr) 2017-07-21 2019-10-18 Commissariat A L'energie Atomique Et Aux Energies Alternatives Cavite optique a forte dynamique
CN108318439B (zh) * 2018-03-16 2020-12-29 中电科技集团重庆声光电有限公司 一种基于椭圆形气室结构的全集成式红外气体传感器
DE102018118110B4 (de) * 2018-07-26 2023-01-05 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Sensorvorrichtung und verfahren zur herstellung einer sensorvorrichtung
US11662109B2 (en) 2019-06-05 2023-05-30 Carrier Corporation Enclosure for gas detector
CN114486790B (zh) 2020-10-28 2023-10-20 旭化成微电子株式会社 气体检测装置
US11300599B1 (en) 2021-04-13 2022-04-12 Quantum Valley Ideas Laboratories Vapor cells having an array of cavities therein

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428972B (sv) 1979-03-07 1983-08-01 Svenska Utvecklings Ab Anordning for detektering av forekommande av svevande, fasta eller vetskeformade partiklar i en gas
DE3280358D1 (de) * 1981-02-25 1991-10-24 Oskar Oehler Detektionsvorrichtung fuer den optisch-spektroskopischen nachweis von gasen.
US4657397A (en) * 1982-06-25 1987-04-14 Oskar Oehler Light collector and its use for spectroscopic purposes
JPS63263449A (ja) * 1987-04-21 1988-10-31 Nippon Steel Corp 気体濃度検出装置
DE3830906A1 (de) 1988-09-10 1990-03-15 Draegerwerk Ag Spiegelanordnung fuer einen strahlengang in einer vielfach-reflexionsmesszelle
WO1991005240A1 (fr) * 1989-09-29 1991-04-18 Atomic Energy Of Canada Limited Detecteur de gaz fonctionnant aux infrarouges
JPH07198589A (ja) * 1993-12-31 1995-08-01 Horiba Ltd 一点集中型高密度光源
AT404293B (de) 1995-09-14 1998-10-27 Ideal Standard Wasserventiloberteil mit in einem gehäuse befindlichen keramischen dichtscheiben
SE506942C2 (sv) 1996-08-28 1998-03-02 Hans Goeran Evald Martin Gassensor
US6120166A (en) * 1998-03-09 2000-09-19 Janos Technology Inc. Light source apparatus for a spectral analyzer
US6114700A (en) * 1998-03-31 2000-09-05 Anatel Corporation NDIR instrument
SE522941C2 (sv) * 2000-04-26 2004-03-16 Senseair Ab Gascell

Also Published As

Publication number Publication date
EP1297319B1 (fr) 2009-02-04
EP1297319A1 (fr) 2003-04-02
CA2403531A1 (fr) 2001-11-01
AU2001250733B2 (en) 2006-02-16
SE0001564L (sv) 2001-10-28
CN1426532A (zh) 2003-06-25
WO2001081900A1 (fr) 2001-11-01
CA2403531C (fr) 2012-01-24
US6943885B2 (en) 2005-09-13
US20030136911A1 (en) 2003-07-24
JP2003532070A (ja) 2003-10-28
DE60137602D1 (de) 2009-03-19
ATE422240T1 (de) 2009-02-15
CN1222766C (zh) 2005-10-12
AU5073301A (en) 2001-11-07
SE0001564D0 (sv) 2000-04-27

Similar Documents

Publication Publication Date Title
SE520664C2 (sv) Koldioxidanpassad gascell
US3628028A (en) Window cleaning apparatus for photometric instruments
US7360397B2 (en) Detector with condenser
JP3606866B2 (ja) マルチチャネル気体サンプル室
AU2001250733A1 (en) Gas cell adapted for carbon dioxide
CA1078641A (fr) Colorimetre a impulsions lumineuses
EP0634009B1 (fr) Chambre amelioree d'echantillonnage de gaz du type a diffusion
CN115575287A (zh) 颗粒物传感器装置
KR20070093154A (ko) 유동체가 제1 속도로 통과하여 흐르는 입구를 갖는 입자탐지기를 위한 챔버 구성
CN100510713C (zh) 智能型红外气体传感器
US4737648A (en) Apparatus for detecting fibrous particle sizes by detecting scattered light at different angles
EP0474860A1 (fr) Detecteur d'incendie simple
CN106872316A (zh) 测量超低浓度烟尘的粒径分布和质量浓度的装置及方法
US6410918B1 (en) Diffusion-type NDIR gas analyzer with improved response time due to convection flow
US5936250A (en) Ultraviolet toxic gas point detector
US5453620A (en) Nondispersive infrared gas analyzer and gas sample chamber used therein
US4045679A (en) Fluorescent gas analyzer
WO2022267963A1 (fr) Appareil de détection complète pour gaz composite
JP3532274B2 (ja) 粒子検出装置
TW459133B (en) Multi-component gas analyzer having cassette-type light path system
CN102128772B (zh) 带颗粒的流动气体的颗粒尺寸和/或浓度确定装置及方法
GB2274332A (en) Smoke meter
JP4216110B2 (ja) 多重反射式セルおよび赤外線式ガス検知装置
JP2002506968A (ja) 光学センサ
JPS59173734A (ja) 赤外線ガス分析計

Legal Events

Date Code Title Description
NUG Patent has lapsed