DE112021000870T5 - Gassensorelement - Google Patents
Gassensorelement Download PDFInfo
- Publication number
- DE112021000870T5 DE112021000870T5 DE112021000870.6T DE112021000870T DE112021000870T5 DE 112021000870 T5 DE112021000870 T5 DE 112021000870T5 DE 112021000870 T DE112021000870 T DE 112021000870T DE 112021000870 T5 DE112021000870 T5 DE 112021000870T5
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- sensor element
- gas sensor
- heater
- solid electrolyte
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims abstract description 121
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims abstract description 33
- 238000010030 laminating Methods 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 12
- 238000005336 cracking Methods 0.000 description 30
- 238000009792 diffusion process Methods 0.000 description 20
- 230000035882 stress Effects 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 238000003475 lamination Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000008646 thermal stress Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000003405 preventing effect Effects 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000012360 testing method Methods 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
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 oxygen ion Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010010 raising Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 206010006784 Burning sensation Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Images
Classifications
-
- 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
- G01N27/4067—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
- G01N27/4077—Means for protecting the electrolyte or the electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020018041A JP7215440B2 (ja) | 2020-02-05 | 2020-02-05 | ガスセンサ素子 |
| JP2020-018041 | 2020-02-05 | ||
| PCT/JP2021/002165 WO2021157378A1 (ja) | 2020-02-05 | 2021-01-22 | ガスセンサ素子 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112021000870T5 true DE112021000870T5 (de) | 2022-11-17 |
Family
ID=77199324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112021000870.6T Pending DE112021000870T5 (de) | 2020-02-05 | 2021-01-22 | Gassensorelement |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12366549B2 (https=) |
| JP (1) | JP7215440B2 (https=) |
| CN (1) | CN115053127B (https=) |
| DE (1) | DE112021000870T5 (https=) |
| WO (1) | WO2021157378A1 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020018041A (ja) | 2018-07-23 | 2020-01-30 | 株式会社Ｓｏｋｅｎ | 空調装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3855483B2 (ja) | 1998-08-25 | 2006-12-13 | 株式会社デンソー | 積層型空燃比センサ素子 |
| JP3832437B2 (ja) * | 2002-04-03 | 2006-10-11 | 株式会社デンソー | ガスセンサ素子 |
| DE10252712B4 (de) | 2002-11-13 | 2004-10-28 | Robert Bosch Gmbh | Gasmessfühler |
| JP4653546B2 (ja) | 2004-06-14 | 2011-03-16 | 株式会社デンソー | ガスセンサ素子 |
| DE102004060291A1 (de) | 2004-12-15 | 2006-06-22 | Robert Bosch Gmbh | Sensorelement zur Bestimmung von Gaskomponenten in Gasgemischen und Verfahren zur Herstellung desselben |
| JP4706516B2 (ja) * | 2006-03-15 | 2011-06-22 | 株式会社デンソー | セラミック積層体及びその製造方法 |
| JP5035078B2 (ja) | 2008-04-02 | 2012-09-26 | 株式会社デンソー | ガスセンサ素子 |
| JP5158009B2 (ja) | 2009-04-30 | 2013-03-06 | 株式会社デンソー | ガスセンサ素子及びその製造方法、並びにガスセンサ |
| JP5287795B2 (ja) * | 2010-05-28 | 2013-09-11 | 株式会社デンソー | ガスセンサ |
| JP5472208B2 (ja) | 2011-05-31 | 2014-04-16 | 株式会社デンソー | ガスセンサ素子及びその製造方法、並びにガスセンサ |
| JP6105507B2 (ja) * | 2013-05-28 | 2017-03-29 | 日本特殊陶業株式会社 | ガスセンサ素子およびガスセンサ |
| JP6367709B2 (ja) * | 2014-12-26 | 2018-08-01 | 日本特殊陶業株式会社 | ガスセンサ素子およびガスセンサ |
| DE102015226644A1 (de) * | 2015-12-23 | 2017-06-29 | Robert Bosch Gmbh | Sensorelement zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum |
| JP6804367B2 (ja) * | 2017-03-30 | 2020-12-23 | 日本碍子株式会社 | センサ素子及びガスセンサ |
| JP6809361B2 (ja) | 2017-04-26 | 2021-01-06 | 株式会社デンソー | ガスセンサ |
| JP6932666B2 (ja) * | 2018-03-16 | 2021-09-08 | 日本碍子株式会社 | ガスセンサ |
-
2020
- 2020-02-05 JP JP2020018041A patent/JP7215440B2/ja active Active
-
2021
- 2021-01-22 CN CN202180012975.4A patent/CN115053127B/zh active Active
- 2021-01-22 WO PCT/JP2021/002165 patent/WO2021157378A1/ja not_active Ceased
- 2021-01-22 DE DE112021000870.6T patent/DE112021000870T5/de active Pending
-
2022
- 2022-08-04 US US17/880,995 patent/US12366549B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020018041A (ja) | 2018-07-23 | 2020-01-30 | 株式会社Ｓｏｋｅｎ | 空調装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115053127B (zh) | 2024-07-30 |
| US12366549B2 (en) | 2025-07-22 |
| WO2021157378A1 (ja) | 2021-08-12 |
| CN115053127A (zh) | 2022-09-13 |
| JP2021124389A (ja) | 2021-08-30 |
| US20220373504A1 (en) | 2022-11-24 |
| JP7215440B2 (ja) | 2023-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |