JP2020159881A5 - - Google Patents
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- Publication number
- JP2020159881A5 JP2020159881A5 JP2019059956A JP2019059956A JP2020159881A5 JP 2020159881 A5 JP2020159881 A5 JP 2020159881A5 JP 2019059956 A JP2019059956 A JP 2019059956A JP 2019059956 A JP2019059956 A JP 2019059956A JP 2020159881 A5 JP2020159881 A5 JP 2020159881A5
- Authority
- JP
- Japan
- Prior art keywords
- gas
- electrode
- internal
- measurement
- vacant space
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims description 65
- 238000005259 measurement Methods 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 230000003197 catalytic effect Effects 0.000 claims description 17
- 229910000510 noble metal Inorganic materials 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000007784 solid electrolyte Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 description 9
- 230000010349 pulsation Effects 0.000 description 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019059956A JP7311992B2 (ja) | 2019-03-27 | 2019-03-27 | ガスセンサ及びセンサ素子 |
| DE102020001706.1A DE102020001706B4 (de) | 2019-03-27 | 2020-03-13 | Gassensor und sensorelement |
| CN202010180266.4A CN111751427A (zh) | 2019-03-27 | 2020-03-16 | 气体传感器以及传感器元件 |
| US16/819,813 US20200309727A1 (en) | 2019-03-27 | 2020-03-16 | Gas sensor and sensor element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019059956A JP7311992B2 (ja) | 2019-03-27 | 2019-03-27 | ガスセンサ及びセンサ素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020159881A JP2020159881A (ja) | 2020-10-01 |
| JP2020159881A5 true JP2020159881A5 (https=) | 2021-12-09 |
| JP7311992B2 JP7311992B2 (ja) | 2023-07-20 |
Family
ID=72605472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019059956A Active JP7311992B2 (ja) | 2019-03-27 | 2019-03-27 | ガスセンサ及びセンサ素子 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20200309727A1 (https=) |
| JP (1) | JP7311992B2 (https=) |
| CN (1) | CN111751427A (https=) |
| DE (1) | DE102020001706B4 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624306B (zh) * | 2020-12-09 | 2024-03-29 | 日本碍子株式会社 | 气体传感器 |
| JP7590277B2 (ja) * | 2020-12-09 | 2024-11-26 | 日本碍子株式会社 | ガスセンサ |
| DE102022106164A1 (de) * | 2021-03-29 | 2022-09-29 | Ngk Insulators, Ltd. | Sensorelement |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3878339B2 (ja) * | 1997-11-14 | 2007-02-07 | 株式会社リケン | 窒素酸化物センサ |
| JP2000074879A (ja) * | 1998-09-02 | 2000-03-14 | Toyota Central Res & Dev Lab Inc | 酸素及び窒素酸化物ガス検出装置 |
| DE10106171A1 (de) | 2001-02-10 | 2002-11-21 | Bosch Gmbh Robert | Gassensor |
| JP4019823B2 (ja) * | 2002-07-08 | 2007-12-12 | 株式会社豊田中央研究所 | ガス濃度測定装置とガス濃度測定方法 |
| US7153412B2 (en) | 2001-12-28 | 2006-12-26 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Electrodes, electrochemical elements, gas sensors, and gas measurement methods |
| US8168060B2 (en) * | 2007-06-04 | 2012-05-01 | Ford Global Technologies, Llc | System and method for improving accuracy of a gas sensor |
| JP5937995B2 (ja) * | 2013-03-28 | 2016-06-22 | 日本碍子株式会社 | ポンプセルの内部電極の製法 |
| US10046276B2 (en) * | 2014-09-24 | 2018-08-14 | Ngk Spark Plug Co., Ltd. | Sensor control method and sensor control apparatus |
| JP6594230B2 (ja) * | 2015-03-06 | 2019-10-23 | 日本碍子株式会社 | センサ素子及びガスセンサ |
| JP6447568B2 (ja) | 2016-05-02 | 2019-01-09 | トヨタ自動車株式会社 | 窒素酸化物センサ |
| JP6447569B2 (ja) * | 2016-05-02 | 2019-01-09 | トヨタ自動車株式会社 | 窒素酸化物センサの制御装置 |
| JP6669616B2 (ja) | 2016-09-09 | 2020-03-18 | 日本碍子株式会社 | ガスセンサ |
| JP6737680B2 (ja) | 2016-10-12 | 2020-08-12 | 日本碍子株式会社 | ガスセンサ |
| JP6761774B2 (ja) * | 2017-03-30 | 2020-09-30 | 日本碍子株式会社 | センサ素子及びガスセンサ |
-
2019
- 2019-03-27 JP JP2019059956A patent/JP7311992B2/ja active Active
-
2020
- 2020-03-13 DE DE102020001706.1A patent/DE102020001706B4/de active Active
- 2020-03-16 CN CN202010180266.4A patent/CN111751427A/zh active Pending
- 2020-03-16 US US16/819,813 patent/US20200309727A1/en not_active Abandoned
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