JP6101669B2 - ガスセンサ - Google Patents
ガスセンサ Download PDFInfo
- Publication number
- JP6101669B2 JP6101669B2 JP2014235747A JP2014235747A JP6101669B2 JP 6101669 B2 JP6101669 B2 JP 6101669B2 JP 2014235747 A JP2014235747 A JP 2014235747A JP 2014235747 A JP2014235747 A JP 2014235747A JP 6101669 B2 JP6101669 B2 JP 6101669B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- gas
- sensor
- solid electrolyte
- electrolyte body
- 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.)
- Active
Links
- 239000007789 gas Substances 0.000 claims description 379
- 239000007784 solid electrolyte Substances 0.000 claims description 123
- 239000001301 oxygen Substances 0.000 claims description 108
- 229910052760 oxygen Inorganic materials 0.000 claims description 108
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 61
- 239000012212 insulator Substances 0.000 claims description 23
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 51
- -1 oxygen ion Chemical class 0.000 description 32
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- 238000009792 diffusion process Methods 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
- G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/409—Oxygen concentration cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/41—Oxygen pumping cells
-
- 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
-
- 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
- G01N33/0037—NOx
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014235747A JP6101669B2 (ja) | 2013-12-16 | 2014-11-20 | ガスセンサ |
| US15/105,177 US10921283B2 (en) | 2013-12-16 | 2014-12-16 | Gas sensor for detecting concentration of specific gas component |
| CN201480068605.2A CN105829879B (zh) | 2013-12-16 | 2014-12-16 | 检测特定气体成分的浓度的气体传感器 |
| DE112014005698.7T DE112014005698T5 (de) | 2013-12-16 | 2014-12-16 | Gassensor zum Erfassen einer Konzentration einer spezifischen Gaskomponente |
| PCT/JP2014/083289 WO2015093488A1 (ja) | 2013-12-16 | 2014-12-16 | 特定ガス成分の濃度を検出するガスセンサ |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013259417 | 2013-12-16 | ||
| JP2013259417 | 2013-12-16 | ||
| JP2014235747A JP6101669B2 (ja) | 2013-12-16 | 2014-11-20 | ガスセンサ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016158378A Division JP6169763B2 (ja) | 2013-12-16 | 2016-08-12 | ガスセンサ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015135320A JP2015135320A (ja) | 2015-07-27 |
| JP2015135320A5 JP2015135320A5 (enExample) | 2016-04-07 |
| JP6101669B2 true JP6101669B2 (ja) | 2017-03-22 |
Family
ID=53402833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014235747A Active JP6101669B2 (ja) | 2013-12-16 | 2014-11-20 | ガスセンサ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10921283B2 (enExample) |
| JP (1) | JP6101669B2 (enExample) |
| CN (1) | CN105829879B (enExample) |
| DE (1) | DE112014005698T5 (enExample) |
| WO (1) | WO2015093488A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6369496B2 (ja) | 2015-09-17 | 2018-08-08 | 株式会社デンソー | ガスセンサ |
| JP2017116310A (ja) * | 2015-12-22 | 2017-06-29 | 株式会社デンソー | 排出ガスセンサ、排出ガスセンサの制御装置、及び、排出ガスセンサシステム |
| JP6511405B2 (ja) * | 2016-01-19 | 2019-05-15 | 株式会社Soken | ガスセンサ |
| US10685750B2 (en) | 2016-03-08 | 2020-06-16 | TerraPower, LLC. | Fission product getter |
| CA3016932C (en) | 2016-05-20 | 2024-04-09 | Terrapower, Llc | Sodium-cesium vapor trap system and method |
| US9921184B2 (en) * | 2016-05-20 | 2018-03-20 | Terrapower, Llc | Sodium-cesium ionization detector |
| DE112017004028T5 (de) | 2016-08-09 | 2019-05-02 | Ngk Insulators, Ltd. | Gassensor |
| JP6693405B2 (ja) | 2016-12-20 | 2020-05-13 | 株式会社デンソー | ガスセンサ素子およびガスセンサユニット |
| JP6696418B2 (ja) | 2016-12-21 | 2020-05-20 | 株式会社デンソー | ガスセンサ素子及びガスセンサユニット |
| JP6720851B2 (ja) | 2016-12-21 | 2020-07-08 | 株式会社デンソー | ガスセンサ素子およびガスセンサユニット |
| CN207038182U (zh) | 2017-03-29 | 2018-02-23 | 泰拉能源有限责任公司 | 铯收集器 |
| WO2019073483A1 (en) * | 2017-10-10 | 2019-04-18 | Indian Institute Of Science | NANO-SENSOR FOR THE DETECTION OF GASEOUS COMPONENTS |
| JP6998802B2 (ja) * | 2018-03-12 | 2022-02-04 | 日本碍子株式会社 | ガスセンサ |
| JP2020165966A (ja) * | 2019-03-27 | 2020-10-08 | 日本碍子株式会社 | ガスセンサ及びセンサ素子 |
| JP7559048B2 (ja) | 2019-08-23 | 2024-10-01 | テラパワー, エルエルシー | ナトリウム気化器およびナトリウム気化器の使用方法 |
| CN113075278B (zh) * | 2021-05-20 | 2022-08-02 | 中国科学技术大学先进技术研究院 | 氮氧化物传感器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0862056B1 (en) | 1996-09-17 | 2006-02-22 | Kabushiki Kaisha Riken | Gas sensor |
| JP3973900B2 (ja) * | 2001-02-08 | 2007-09-12 | 株式会社日本自動車部品総合研究所 | ガスセンサ素子 |
| JP2003149199A (ja) * | 2001-11-16 | 2003-05-21 | Nissan Motor Co Ltd | ガスセンサ |
| JP3736445B2 (ja) * | 2001-12-03 | 2006-01-18 | 株式会社デンソー | 内燃機関のガス濃度検出装置 |
| JP4492669B2 (ja) * | 2007-10-24 | 2010-06-30 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
| JP4894867B2 (ja) * | 2008-02-19 | 2012-03-14 | 株式会社デンソー | ガスセンサ制御装置 |
| JP2011058834A (ja) * | 2009-09-07 | 2011-03-24 | Denso Corp | ガスセンサ素子 |
| DE112014003820T5 (de) * | 2013-08-21 | 2016-05-04 | Denso Corporation | Gassensor |
| JP2015045581A (ja) * | 2013-08-28 | 2015-03-12 | 株式会社日本自動車部品総合研究所 | ガス濃度検出装置 |
-
2014
- 2014-11-20 JP JP2014235747A patent/JP6101669B2/ja active Active
- 2014-12-16 WO PCT/JP2014/083289 patent/WO2015093488A1/ja not_active Ceased
- 2014-12-16 CN CN201480068605.2A patent/CN105829879B/zh not_active Expired - Fee Related
- 2014-12-16 DE DE112014005698.7T patent/DE112014005698T5/de not_active Ceased
- 2014-12-16 US US15/105,177 patent/US10921283B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015093488A1 (ja) | 2015-06-25 |
| CN105829879A (zh) | 2016-08-03 |
| DE112014005698T5 (de) | 2016-09-08 |
| CN105829879B (zh) | 2018-08-07 |
| JP2015135320A (ja) | 2015-07-27 |
| US20160320334A1 (en) | 2016-11-03 |
| US10921283B2 (en) | 2021-02-16 |
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