SE522941C2 - Gascell - Google Patents
GascellInfo
- Publication number
- SE522941C2 SE522941C2 SE0001509A SE0001509A SE522941C2 SE 522941 C2 SE522941 C2 SE 522941C2 SE 0001509 A SE0001509 A SE 0001509A SE 0001509 A SE0001509 A SE 0001509A SE 522941 C2 SE522941 C2 SE 522941C2
- Authority
- SE
- Sweden
- Prior art keywords
- cavity
- gas cell
- cell according
- gas
- light source
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 14
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000001272 nitrous oxide Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 101100289200 Caenorhabditis elegans lite-1 gene Proteins 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- QYWYJEOUKKLTNO-UHFFFAOYSA-N carbon dioxide;nitrous oxide Chemical compound [O-][N+]#N.O=C=O QYWYJEOUKKLTNO-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Glass Compositions (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0001509A SE522941C2 (sv) | 2000-04-26 | 2000-04-26 | Gascell |
| AU5073501A AU5073501A (en) | 2000-04-26 | 2001-04-26 | Gas cell |
| DE60126076T DE60126076T2 (de) | 2000-04-26 | 2001-04-26 | Gaszelle |
| US10/258,166 US6921899B2 (en) | 2000-04-26 | 2001-04-26 | Gas cell with reflected light bundles |
| JP2001578937A JP4711590B2 (ja) | 2000-04-26 | 2001-04-26 | ガスセル |
| AT01924073T ATE352034T1 (de) | 2000-04-26 | 2001-04-26 | Gaszelle |
| CA002402964A CA2402964C (en) | 2000-04-26 | 2001-04-26 | Gas cell |
| EP01924073A EP1279027B1 (de) | 2000-04-26 | 2001-04-26 | Gaszelle |
| AU2001250735A AU2001250735B2 (en) | 2000-04-26 | 2001-04-26 | Gas cell |
| CNB018086489A CN1262832C (zh) | 2000-04-26 | 2001-04-26 | 气室 |
| PCT/SE2001/000901 WO2001081901A1 (en) | 2000-04-26 | 2001-04-26 | Gas cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0001509A SE522941C2 (sv) | 2000-04-26 | 2000-04-26 | Gascell |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0001509D0 SE0001509D0 (sv) | 2000-04-26 |
| SE0001509L SE0001509L (sv) | 2001-10-27 |
| SE522941C2 true SE522941C2 (sv) | 2004-03-16 |
Family
ID=20279425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0001509A SE522941C2 (sv) | 2000-04-26 | 2000-04-26 | Gascell |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6921899B2 (de) |
| EP (1) | EP1279027B1 (de) |
| JP (1) | JP4711590B2 (de) |
| CN (1) | CN1262832C (de) |
| AT (1) | ATE352034T1 (de) |
| AU (2) | AU2001250735B2 (de) |
| CA (1) | CA2402964C (de) |
| DE (1) | DE60126076T2 (de) |
| SE (1) | SE522941C2 (de) |
| WO (1) | WO2001081901A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE520664C2 (sv) * | 2000-04-27 | 2003-08-05 | Senseair Ab | Koldioxidanpassad gascell |
| KR100576541B1 (ko) * | 2005-06-16 | 2006-05-03 | (주) 인바이런먼트 리딩 테크놀러지 | 비분산 적외선 가스 센서를 위한 광 공동 |
| KR100732708B1 (ko) | 2006-08-24 | 2007-06-28 | (주)유성씨앤씨 | 서브 반사경이 구비된 비분산 적외선 가스 센서 |
| WO2008127648A1 (en) * | 2007-04-13 | 2008-10-23 | Ion Optics, Llc | Absorption spectroscopy apparatus and method |
| US20080275355A1 (en) * | 2007-05-04 | 2008-11-06 | Ekips Technologies, Inc. | Method For Diagnosing An Infectioin Condition |
| SE0802069A1 (sv) | 2008-09-30 | 2010-03-31 | Senseair Ab | Ett för en spektralanalys av höga gaskoncentrationer anpassat arrangemang |
| SE535267C2 (sv) | 2009-10-26 | 2012-06-12 | Senseair Ab | En till en spektralanalys anpassad mätcell |
| CA2856353C (en) * | 2011-12-02 | 2020-03-24 | Senseair Ab | Epoxy molded gas cell for optical measurement and method of forming |
| US9322705B2 (en) | 2012-08-28 | 2016-04-26 | Seagate Technology Llc | Sensing a selected ambient environment |
| US10488258B2 (en) | 2012-12-12 | 2019-11-26 | Spectrasensors, Inc. | Optical reflectors for spectrometer gas cells |
| US8842282B2 (en) * | 2012-12-12 | 2014-09-23 | Spectrasensors, Inc. | Optical reflectors for spectrometer gas cells |
| JP6134207B2 (ja) * | 2013-06-07 | 2017-05-24 | アズビル株式会社 | ガス検出装置 |
| CN104359850B (zh) * | 2014-11-19 | 2018-01-09 | 太原理工大学 | 一种基于三椭球体吸收腔室结构的红外气体传感器 |
| FR3048084A1 (fr) * | 2016-02-18 | 2017-08-25 | Commissariat Energie Atomique | Capteur infrarouge non-dispersif pour detecter un gaz. |
| FR3057363B1 (fr) * | 2016-10-11 | 2019-05-24 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Cavite optique pendulaire a fort repliement. |
| FR3063811B1 (fr) * | 2017-03-10 | 2021-08-27 | Elichens | Capteur optique de gaz |
| FR3066023B1 (fr) | 2017-05-04 | 2019-06-28 | Elichens | Dispositif et procede de mesure et de suivi de la quantite ou concentration d’un composant dans un fluide |
| KR102223821B1 (ko) * | 2019-02-25 | 2021-03-08 | 주식회사 템퍼스 | 다종 가스 측정 장치 |
| US11662109B2 (en) | 2019-06-05 | 2023-05-30 | Carrier Corporation | Enclosure for gas detector |
| DE102019210163A1 (de) | 2019-07-10 | 2021-01-14 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optische messanordnung und gassensor mit derselben |
| NO346237B1 (en) * | 2019-12-20 | 2022-05-02 | Tunable As | Cavity for gas measurements |
| SE548033C2 (en) | 2022-12-16 | 2026-01-13 | Automotive Coalition For Traffic Safety Inc | Multipass spectroscopic absorption cell and gas sensor comprising such |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3830906A1 (de) | 1988-09-10 | 1990-03-15 | Draegerwerk Ag | Spiegelanordnung fuer einen strahlengang in einer vielfach-reflexionsmesszelle |
| US5060508A (en) * | 1990-04-02 | 1991-10-29 | Gaztech Corporation | Gas sample chamber |
| AU6291090A (en) * | 1989-09-29 | 1991-04-28 | Atomic Energy Of Canada Limited | Infrared-based gas detector |
| DE4214840A1 (de) | 1992-05-05 | 1993-11-11 | Draegerwerk Ag | Vorrichtung zur gleichzeitigen Analyse verschiedener Bestandteile eines Fluids |
| JPH0736052U (ja) * | 1993-12-20 | 1995-07-04 | 株式会社堀場製作所 | ガス分析計 |
| DE4434814A1 (de) * | 1994-09-29 | 1996-04-04 | Microparts Gmbh | Infrarotspektrometrischer Sensor für Gase |
| JP3228080B2 (ja) * | 1995-08-07 | 2001-11-12 | 富士電機株式会社 | 多重反射形試料セル |
| AT404293B (de) | 1995-09-14 | 1998-10-27 | Ideal Standard | Wasserventiloberteil mit in einem gehäuse befindlichen keramischen dichtscheiben |
| SE510549C2 (sv) * | 1995-11-13 | 1999-05-31 | Hans Goeran Evald Martin | Gassensor |
| JPH09229858A (ja) * | 1996-02-20 | 1997-09-05 | Horiba Ltd | 赤外線ガス分析計 |
| GB9616809D0 (en) * | 1996-08-10 | 1996-09-25 | Eev Ltd | Gas monitors |
| SE506942C2 (sv) | 1996-08-28 | 1998-03-02 | Hans Goeran Evald Martin | Gassensor |
| DE19926121C2 (de) * | 1999-06-08 | 2001-10-18 | Cs Halbleiter Solartech | Analysegerät |
-
2000
- 2000-04-26 SE SE0001509A patent/SE522941C2/sv not_active IP Right Cessation
-
2001
- 2001-04-26 DE DE60126076T patent/DE60126076T2/de not_active Expired - Lifetime
- 2001-04-26 JP JP2001578937A patent/JP4711590B2/ja not_active Expired - Fee Related
- 2001-04-26 EP EP01924073A patent/EP1279027B1/de not_active Expired - Lifetime
- 2001-04-26 CN CNB018086489A patent/CN1262832C/zh not_active Expired - Fee Related
- 2001-04-26 AU AU2001250735A patent/AU2001250735B2/en not_active Ceased
- 2001-04-26 WO PCT/SE2001/000901 patent/WO2001081901A1/en not_active Ceased
- 2001-04-26 CA CA002402964A patent/CA2402964C/en not_active Expired - Lifetime
- 2001-04-26 AU AU5073501A patent/AU5073501A/xx active Pending
- 2001-04-26 AT AT01924073T patent/ATE352034T1/de not_active IP Right Cessation
- 2001-04-26 US US10/258,166 patent/US6921899B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2402964A1 (en) | 2001-11-01 |
| DE60126076D1 (de) | 2007-03-08 |
| JP2003532071A (ja) | 2003-10-28 |
| SE0001509D0 (sv) | 2000-04-26 |
| EP1279027A1 (de) | 2003-01-29 |
| EP1279027B1 (de) | 2007-01-17 |
| CN1262832C (zh) | 2006-07-05 |
| ATE352034T1 (de) | 2007-02-15 |
| US6921899B2 (en) | 2005-07-26 |
| JP4711590B2 (ja) | 2011-06-29 |
| AU5073501A (en) | 2001-11-07 |
| US20030058439A1 (en) | 2003-03-27 |
| CN1444725A (zh) | 2003-09-24 |
| SE0001509L (sv) | 2001-10-27 |
| CA2402964C (en) | 2009-08-18 |
| WO2001081901A1 (en) | 2001-11-01 |
| DE60126076T2 (de) | 2007-08-16 |
| AU2001250735B2 (en) | 2006-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |