DE60031926D1 - Gasanalysator - Google Patents
GasanalysatorInfo
- Publication number
- DE60031926D1 DE60031926D1 DE60031926T DE60031926T DE60031926D1 DE 60031926 D1 DE60031926 D1 DE 60031926D1 DE 60031926 T DE60031926 T DE 60031926T DE 60031926 T DE60031926 T DE 60031926T DE 60031926 D1 DE60031926 D1 DE 60031926D1
- Authority
- DE
- Germany
- Prior art keywords
- gas analyzer
- analyzer
- gas
- 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.)
- Expired - Lifetime
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
- G01N21/17—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US397903 | 1999-09-17 | ||
US09/397,903 US6317212B1 (en) | 1999-09-17 | 1999-09-17 | Gas analyzer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60031926D1 true DE60031926D1 (de) | 2007-01-04 |
DE60031926T2 DE60031926T2 (de) | 2007-04-26 |
Family
ID=23573148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60031926T Expired - Lifetime DE60031926T2 (de) | 1999-09-17 | 2000-09-11 | Gasanalysator |
Country Status (3)
Country | Link |
---|---|
US (1) | US6317212B1 (de) |
EP (1) | EP1085314B1 (de) |
DE (1) | DE60031926T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7571130B2 (en) * | 2002-06-17 | 2009-08-04 | Nyse Alternext Us Llc | Hedging exchange traded mutual funds or other portfolio basket products |
US20070074035A1 (en) * | 2005-09-29 | 2007-03-29 | Tom Scanlon | Secure recordation for inspection systems and methods |
US7851758B1 (en) | 2005-09-29 | 2010-12-14 | Flir Systems, Inc. | Portable multi-function inspection systems and methods |
US8018981B2 (en) | 2006-04-12 | 2011-09-13 | Li-Cor, Inc. | Multi-pass optical cell with actuator for actuating a reflective surface |
DE102008017832B4 (de) * | 2008-04-08 | 2011-06-16 | Siemens Aktiengesellschaft | Eingabevorrichtung zur Ansteuerung von Elementen grafischer Benutzerschnittstellen |
US8125626B2 (en) * | 2008-11-06 | 2012-02-28 | Li-Cor, Inc. | Hybrid gas analyzer |
US9267881B2 (en) | 2008-11-06 | 2016-02-23 | Li-Cor, Inc. | Hybrid gas analyzer with thermally insulated flow cell |
US8154714B2 (en) * | 2008-11-06 | 2012-04-10 | Li-Cor, Inc. | Gas analyzer |
US8320426B2 (en) * | 2008-12-31 | 2012-11-27 | Ipg Photonics Corporation | Apparatus for selectively distributing energy from a laser beam |
WO2011028202A1 (en) * | 2009-09-03 | 2011-03-10 | Li-Cor, Inc. | Method and apparatus for determining gas flux |
EP2558823A4 (de) | 2010-04-12 | 2018-02-28 | Li-Cor, Inc. | Verfahren und vorrichtung zur bestimmung eines gasflusses |
DE102010038329B4 (de) * | 2010-07-23 | 2014-02-06 | Bruker Optik Gmbh | IR-Spektrometer mit berührungsloser Temperaturmessung |
US8610072B2 (en) | 2010-09-23 | 2013-12-17 | Li-Cor, Inc. | Gas exchange system flow configuration |
US8910506B2 (en) | 2010-09-23 | 2014-12-16 | Li-Cor, Inc. | Gas exchange system flow configuration |
US8692202B2 (en) | 2010-09-23 | 2014-04-08 | Li-Cor, Inc. | Gas exchange system flow configuration with thermally insulated sample chamber |
AT512375B1 (de) * | 2011-12-23 | 2013-11-15 | Anton Paar Gmbh | Verfahren und sensor zur messung des co2-gehaltes von fluiden |
US9121793B2 (en) * | 2012-03-21 | 2015-09-01 | Li-Cor, Inc. | Semi-open-path gas analysis systems and methods |
US10060942B2 (en) | 2012-04-06 | 2018-08-28 | Li-Cor, Inc. | Methods and apparatus for measuring gas flux |
US20140268157A1 (en) * | 2013-03-13 | 2014-09-18 | Campbell Scientific, Inc. | Open-path gas analyzer with environmental protection |
US9759703B2 (en) | 2013-09-27 | 2017-09-12 | Li-Cor, Inc. | Systems and methods for measuring gas flux |
US20180348117A1 (en) * | 2017-05-31 | 2018-12-06 | Campbell Scientific, Inc. | Gas analyzers with a molecular sieve |
US11561324B1 (en) | 2020-10-27 | 2023-01-24 | Li-Cor, Inc. | Methods and apparatus for measuring gas flux |
RU205509U1 (ru) * | 2020-11-20 | 2021-07-19 | Федеральное государственное бюджетное военное образовательное учреждение высшего образования "Академия гражданской защиты Министерства Российской Федерации по делам гражданской обороны, чрезвычайным ситуациям и ликвидации последствий стихийных бедствий" | Газоанализатор пирометрический (с твердотельным датчиком) |
KR102509923B1 (ko) * | 2022-05-13 | 2023-03-14 | 동우옵트론 주식회사 | 먼지측정기 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696247A (en) * | 1970-11-12 | 1972-10-03 | Lionel D Mcintosh | Vehicle exhaust emissions analyzer |
US3735127A (en) * | 1971-09-15 | 1973-05-22 | Barnes Eng Co | Infrared two gas analyzer |
US4013260A (en) * | 1974-09-27 | 1977-03-22 | Andros, Incorporated | Gas analyzer |
DE3334264A1 (de) * | 1982-09-25 | 1984-04-05 | Showa Denko K.K., Tokyo | Verfahren und messgeraet zum messen der methan-konzentration in einem gasgemisch |
US4569589A (en) * | 1983-05-25 | 1986-02-11 | University Of Pennsylvania | Lung water computer system |
US4692621A (en) * | 1985-10-11 | 1987-09-08 | Andros Anlayzers Incorporated | Digital anesthetic agent analyzer |
US4958076A (en) * | 1989-02-10 | 1990-09-18 | Gas Research Institute | Selective natural gas detecting apparatus |
US5340987A (en) | 1991-03-15 | 1994-08-23 | Li-Cor, Inc. | Apparatus and method for analyzing gas |
EP0768523B1 (de) * | 1995-10-10 | 2004-06-09 | L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude | Verfahren und System zur hochempfindlichen Detektion von molekularen Spezien unter Vakuum mittels Oberschwingungsspektroskopie |
US5747809A (en) * | 1996-06-11 | 1998-05-05 | Sri International | NDIR apparatus and method for measuring isotopic ratios in gaseous samples |
-
1999
- 1999-09-17 US US09/397,903 patent/US6317212B1/en not_active Expired - Lifetime
-
2000
- 2000-09-11 DE DE60031926T patent/DE60031926T2/de not_active Expired - Lifetime
- 2000-09-11 EP EP00307825A patent/EP1085314B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1085314A2 (de) | 2001-03-21 |
EP1085314A3 (de) | 2002-01-02 |
DE60031926T2 (de) | 2007-04-26 |
EP1085314B1 (de) | 2006-11-22 |
US6317212B1 (en) | 2001-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |