JP3860590B2 - ガスセンサ及び窒素酸化物センサ - Google Patents
ガスセンサ及び窒素酸化物センサ Download PDFInfo
- Publication number
- JP3860590B2 JP3860590B2 JP2004275283A JP2004275283A JP3860590B2 JP 3860590 B2 JP3860590 B2 JP 3860590B2 JP 2004275283 A JP2004275283 A JP 2004275283A JP 2004275283 A JP2004275283 A JP 2004275283A JP 3860590 B2 JP3860590 B2 JP 3860590B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- space
- measured
- oxygen
- pump
- 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
- 239000007789 gas Substances 0.000 title claims description 233
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 189
- 229910052760 oxygen Inorganic materials 0.000 claims description 141
- 239000001301 oxygen Substances 0.000 claims description 140
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 132
- 238000009792 diffusion process Methods 0.000 claims description 128
- 238000005259 measurement Methods 0.000 claims description 67
- 230000036961 partial effect Effects 0.000 claims description 51
- 239000007784 solid electrolyte Substances 0.000 claims description 47
- 238000005086 pumping Methods 0.000 claims description 20
- 230000000670 limiting effect Effects 0.000 claims description 16
- 238000000354 decomposition reaction Methods 0.000 claims description 12
- 230000003197 catalytic effect Effects 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 9
- -1 oxygen ion Chemical class 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims 4
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 32
- 125000006850 spacer group Chemical group 0.000 description 28
- 230000004048 modification Effects 0.000 description 23
- 238000012986 modification Methods 0.000 description 23
- 230000010349 pulsation Effects 0.000 description 18
- 230000003068 static effect Effects 0.000 description 18
- 230000008859 change Effects 0.000 description 16
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 230000002829 reductive effect Effects 0.000 description 12
- 239000011195 cermet Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 230000001603 reducing effect Effects 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 7
- 230000002238 attenuated effect Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004275283A JP3860590B2 (ja) | 2004-09-22 | 2004-09-22 | ガスセンサ及び窒素酸化物センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004275283A JP3860590B2 (ja) | 2004-09-22 | 2004-09-22 | ガスセンサ及び窒素酸化物センサ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19290298A Division JP3701124B2 (ja) | 1998-07-08 | 1998-07-08 | ガスセンサ及び窒素酸化物センサ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004354400A JP2004354400A (ja) | 2004-12-16 |
| JP2004354400A5 JP2004354400A5 (enExample) | 2005-09-15 |
| JP3860590B2 true JP3860590B2 (ja) | 2006-12-20 |
Family
ID=34056588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004275283A Expired - Lifetime JP3860590B2 (ja) | 2004-09-22 | 2004-09-22 | ガスセンサ及び窒素酸化物センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3860590B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021123861A1 (de) | 2020-10-02 | 2022-04-07 | Ngk Insulators, Ltd. | Gassensor |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5085398B2 (ja) | 2007-04-16 | 2012-11-28 | 株式会社デンソー | 温度センサ |
| US8246800B2 (en) | 2008-03-28 | 2012-08-21 | Ngk Insulators, Ltd. | Gas sensor |
| JP4745361B2 (ja) * | 2008-03-28 | 2011-08-10 | 日本碍子株式会社 | ガスセンサ |
| JP2009244140A (ja) * | 2008-03-31 | 2009-10-22 | Ngk Insulators Ltd | ガスセンサおよびＮＯｘセンサ |
| JP5053151B2 (ja) * | 2008-03-31 | 2012-10-17 | 日本碍子株式会社 | ガスセンサおよびＮＯｘセンサ |
| JP4659889B2 (ja) | 2008-04-02 | 2011-03-30 | 日本特殊陶業株式会社 | ガスセンサ |
| JP4578556B2 (ja) | 2008-05-12 | 2010-11-10 | 日本特殊陶業株式会社 | ガスセンサ及びその製造方法 |
| JP5141576B2 (ja) * | 2009-01-27 | 2013-02-13 | トヨタ自動車株式会社 | ガス濃度検出装置 |
| JP5204160B2 (ja) | 2009-09-03 | 2013-06-05 | 日本特殊陶業株式会社 | マルチガスセンサの制御方法及びマルチガスセンサの制御装置 |
| JP5638984B2 (ja) | 2010-03-11 | 2014-12-10 | 日本特殊陶業株式会社 | ガスセンサ |
| JP5416686B2 (ja) | 2010-12-13 | 2014-02-12 | 日本特殊陶業株式会社 | マルチガスセンサ |
| JP2012198247A (ja) * | 2012-07-24 | 2012-10-18 | Ngk Insulators Ltd | ガスセンサおよびＮＯｘセンサ |
| JP2013140175A (ja) * | 2013-03-15 | 2013-07-18 | Ngk Insulators Ltd | ガスセンサ |
| JP6359436B2 (ja) | 2014-01-17 | 2018-07-18 | 日本特殊陶業株式会社 | ＮＯｘセンサ |
| JP6650855B2 (ja) | 2016-09-30 | 2020-02-19 | 日本特殊陶業株式会社 | ガスセンサ |
| JP7122220B2 (ja) * | 2018-10-26 | 2022-08-19 | 日本碍子株式会社 | ガスセンサ |
| US11549925B2 (en) * | 2019-04-08 | 2023-01-10 | Ngk Spark Plug Co., Ltd. | NOx sensor element and NOx sensor |
| DE102021001576A1 (de) * | 2020-03-30 | 2021-09-30 | Ngk Insulators, Ltd. | Gassensorsystem |
| JP7470610B2 (ja) * | 2020-10-02 | 2024-04-18 | 日本碍子株式会社 | センサ素子及びガスセンサ |
-
2004
- 2004-09-22 JP JP2004275283A patent/JP3860590B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021123861A1 (de) | 2020-10-02 | 2022-04-07 | Ngk Insulators, Ltd. | Gassensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004354400A (ja) | 2004-12-16 |
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