DE102011052233A1 - Faseroptische Kohlendioxidreinheitssensoranordnung und –system - Google Patents
Faseroptische Kohlendioxidreinheitssensoranordnung und –system Download PDFInfo
- Publication number
- DE102011052233A1 DE102011052233A1 DE102011052233A DE102011052233A DE102011052233A1 DE 102011052233 A1 DE102011052233 A1 DE 102011052233A1 DE 102011052233 A DE102011052233 A DE 102011052233A DE 102011052233 A DE102011052233 A DE 102011052233A DE 102011052233 A1 DE102011052233 A1 DE 102011052233A1
- Authority
- DE
- Germany
- Prior art keywords
- fiber
- gas
- purity
- thermally conductive
- sensor assembly
- 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.)
- Withdrawn
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 19
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 180
- 239000007789 gas Substances 0.000 claims description 225
- 230000003287 optical effect Effects 0.000 claims description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 239000003017 thermal stabilizer Substances 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 8
- 238000003491 array Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical class [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 2
- 239000002105 nanoparticle Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000005253 cladding Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 description 28
- 238000010586 diagram Methods 0.000 description 25
- 230000035945 sensitivity Effects 0.000 description 20
- 230000004044 response Effects 0.000 description 17
- 238000001514 detection method Methods 0.000 description 14
- 238000005259 measurement Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 239000013307 optical fiber Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000012769 display material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
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- 239000010408 film Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001917 fluorescence detection Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 229940119177 germanium dioxide Drugs 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
-
- 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
- G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
-
- 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
- G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
- G01N21/774—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- 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
- G01N21/0332—Cuvette constructions with temperature control
-
- 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
- G01N33/0073—Control unit therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/845,871 | 2010-07-29 | ||
| US12/845,871 US8467977B2 (en) | 2010-07-29 | 2010-07-29 | Fiber optic carbon dioxide purity sensor package and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102011052233A1 true DE102011052233A1 (de) | 2012-02-02 |
Family
ID=44586744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102011052233A Withdrawn DE102011052233A1 (de) | 2010-07-29 | 2011-07-28 | Faseroptische Kohlendioxidreinheitssensoranordnung und –system |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8467977B2 (https=) |
| JP (1) | JP2012032398A (https=) |
| KR (1) | KR20120012426A (https=) |
| DE (1) | DE102011052233A1 (https=) |
| GB (1) | GB2488613B (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8768112B2 (en) | 2010-10-22 | 2014-07-01 | General Electric Company | System having fiber optic purity sensor |
| US8542955B2 (en) * | 2010-10-28 | 2013-09-24 | General Electric Company | Gas detection system incorporating fiber gas sensors having fiber bragg gratings |
| CN103107842B (zh) * | 2012-09-05 | 2015-11-25 | 华为技术有限公司 | 分光器端口识别系统 |
| EP3036962B1 (en) | 2013-09-25 | 2021-04-07 | Sony Corporation | Telecommunications apparatus and methods |
| EP3036940B1 (en) | 2013-09-25 | 2018-02-28 | Sony Corporation | Telecommunications apparatus and methods |
| WO2015062887A2 (en) | 2013-10-31 | 2015-05-07 | Sony Corporation | Telecommunications apparatus and methods |
| US9453807B2 (en) * | 2014-04-08 | 2016-09-27 | Ams International Ag | Thermal conductivity gas sensor with amplification material |
| EP3462752B1 (en) | 2015-01-30 | 2020-04-22 | Sony Corporation | Telecommunications apparatus and methods |
| WO2016128097A1 (en) | 2015-02-12 | 2016-08-18 | Sony Corporation | Telecommunications apparatus and methods |
| WO2016155984A1 (en) | 2015-03-31 | 2016-10-06 | Sony Corporation | Telecommunications apparatus and methods |
| CN106770738B (zh) * | 2016-12-03 | 2024-02-20 | 浙江大学 | 一种二氧化碳浓度修正的呼出气多组分检测仪及检测方法 |
| US10767878B2 (en) | 2017-11-21 | 2020-09-08 | Emerson Climate Technologies, Inc. | Humidifier control systems and methods |
| US20210181146A1 (en) * | 2018-01-04 | 2021-06-17 | Lyten, Inc. | Sensing device for detecting analytes in packages |
| WO2019204789A1 (en) | 2018-04-20 | 2019-10-24 | Emerson Climate Technologies, Inc. | Indoor air quality sensor calibration systems and methods |
| US11371726B2 (en) | 2018-04-20 | 2022-06-28 | Emerson Climate Technologies, Inc. | Particulate-matter-size-based fan control system |
| US11486593B2 (en) | 2018-04-20 | 2022-11-01 | Emerson Climate Technologies, Inc. | Systems and methods with variable mitigation thresholds |
| US12018852B2 (en) | 2018-04-20 | 2024-06-25 | Copeland Comfort Control Lp | HVAC filter usage analysis system |
| US12259148B2 (en) | 2018-04-20 | 2025-03-25 | Copeland Lp | Computerized HVAC filter evaluation system |
| WO2019204788A1 (en) | 2018-04-20 | 2019-10-24 | Emerson Climate Technologies, Inc. | Systems and methods for adjusting mitigation thresholds |
| US11609004B2 (en) | 2018-04-20 | 2023-03-21 | Emerson Climate Technologies, Inc. | Systems and methods with variable mitigation thresholds |
| US12311308B2 (en) | 2018-04-20 | 2025-05-27 | Copeland Lp | Particulate-matter-size-based fan control system |
| WO2019204779A1 (en) | 2018-04-20 | 2019-10-24 | Emerson Climate Technologies, Inc. | Indoor air quality and occupant monitoring systems and methods |
| WO2019204792A1 (en) | 2018-04-20 | 2019-10-24 | Emerson Climate Technologies, Inc. | Coordinated control of standalone and building indoor air quality devices and systems |
| WO2019217499A1 (en) * | 2018-05-11 | 2019-11-14 | Carrier Corporation | Screening apparatus comprising a wavelength-shifting element, and corresponding method |
| WO2020031517A1 (ja) * | 2018-08-10 | 2020-02-13 | Tdk株式会社 | ガスセンサ |
| CN108838594B (zh) * | 2018-08-23 | 2023-10-27 | 北京通为科技有限公司 | 光纤光栅传感器的封装结构 |
| DE102019120699A1 (de) * | 2019-07-31 | 2021-02-04 | Wagner Group Gmbh | Gasmessvorrichtung mit Heizeinrichtung |
| US12487145B2 (en) * | 2021-08-30 | 2025-12-02 | Lawrence Livermore National Security, Llc | Autonomous fiber optic system for direct detection of CO2 leakage in carbon storage wells |
| US20230311060A1 (en) * | 2022-04-01 | 2023-10-05 | Baker Hughes Oilfield Operations Llc | Method of packaging and designing bragg grating optical fiber system for sensing carbon dioxide |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5714121A (en) | 1995-09-28 | 1998-02-03 | Optical Sensors Incorporated | Optical carbon dioxide sensor, and associated methods of manufacture |
| DE19900019B4 (de) | 1999-01-02 | 2004-12-02 | Robert Bosch Gmbh | Faseroptischer Sensor |
| US6989246B2 (en) | 2002-01-10 | 2006-01-24 | Becton, Dickinson And Company | Sensor formulation for simultaneously monitoring at least two components of a gas composition |
| CA2372637A1 (en) | 2002-02-20 | 2003-08-20 | Institut National D'optique | Packaged optical sensors on the side of optical fibres |
| US20070048181A1 (en) | 2002-09-05 | 2007-03-01 | Chang Daniel M | Carbon dioxide nanosensor, and respiratory CO2 monitors |
| US7421162B2 (en) * | 2005-03-22 | 2008-09-02 | General Electric Company | Fiber optic sensing device and method of making and operating the same |
| US7151872B1 (en) | 2005-11-22 | 2006-12-19 | General Electric Company | Method, system and module for monitoring a power generating system |
| US20070243624A1 (en) | 2006-04-12 | 2007-10-18 | Proton Energy Systems Inc. | Hydrogen emission reporting system and method thereof |
| US7792392B2 (en) | 2006-12-09 | 2010-09-07 | University of Pittsburgh—of the Commonwealth System of Higher Education | Fiber optic gas sensor |
| US7489835B1 (en) | 2008-03-28 | 2009-02-10 | General Electric Company | Sensing system with fiber gas sensor |
| EP2202548A1 (en) | 2008-12-23 | 2010-06-30 | Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO | Distributed optical chemical sensor |
| US8547553B2 (en) | 2010-03-17 | 2013-10-01 | General Electric Company | Fiber optic hydrogen purity sensor and system |
-
2010
- 2010-07-29 US US12/845,871 patent/US8467977B2/en active Active
-
2011
- 2011-07-18 GB GB1112281.9A patent/GB2488613B/en not_active Expired - Fee Related
- 2011-07-27 JP JP2011163776A patent/JP2012032398A/ja active Pending
- 2011-07-28 DE DE102011052233A patent/DE102011052233A1/de not_active Withdrawn
- 2011-07-28 KR KR1020110075123A patent/KR20120012426A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2488613B (en) | 2014-07-30 |
| JP2012032398A (ja) | 2012-02-16 |
| KR20120012426A (ko) | 2012-02-09 |
| US8467977B2 (en) | 2013-06-18 |
| GB2488613A (en) | 2012-09-05 |
| GB201112281D0 (en) | 2011-08-31 |
| US20120029835A1 (en) | 2012-02-02 |
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