JPH0221545B2 - - Google Patents
Info
- Publication number
- JPH0221545B2 JPH0221545B2 JP57036973A JP3697382A JPH0221545B2 JP H0221545 B2 JPH0221545 B2 JP H0221545B2 JP 57036973 A JP57036973 A JP 57036973A JP 3697382 A JP3697382 A JP 3697382A JP H0221545 B2 JPH0221545 B2 JP H0221545B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- sensor
- elements
- gap
- oxygen concentration
- 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
- 229910052760 oxygen Inorganic materials 0.000 claims description 86
- 239000001301 oxygen Substances 0.000 claims description 86
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 77
- 239000007784 solid electrolyte Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 13
- 238000005259 measurement Methods 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 11
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000000446 fuel Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- -1 oxygen ion Chemical class 0.000 description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000005245 sintering Methods 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
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- G01N27/416—Systems
- G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
-
- 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
- G01N27/4072—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure characterized by the diffusion barrier
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57036973A JPS58153155A (ja) | 1982-03-09 | 1982-03-09 | 酸素センサ |
| US06/402,071 US4450065A (en) | 1982-03-09 | 1982-07-26 | Oxygen sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57036973A JPS58153155A (ja) | 1982-03-09 | 1982-03-09 | 酸素センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58153155A JPS58153155A (ja) | 1983-09-12 |
| JPH0221545B2 true JPH0221545B2 (en]) | 1990-05-15 |
Family
ID=12484687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57036973A Granted JPS58153155A (ja) | 1982-03-09 | 1982-03-09 | 酸素センサ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4450065A (en]) |
| JP (1) | JPS58153155A (en]) |
Families Citing this family (84)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6079132A (ja) * | 1983-10-04 | 1985-05-04 | Mitsubishi Electric Corp | 機関の空燃比制御装置 |
| JPH0715452B2 (ja) * | 1983-10-05 | 1995-02-22 | 株式会社日立製作所 | 空燃比検出器 |
| KR880000160B1 (ko) * | 1983-10-14 | 1988-03-12 | 미쓰비시전기 주식회사 | 기관의 공연비 제어 장치 |
| JPS60111151A (ja) * | 1983-11-18 | 1985-06-17 | Ngk Insulators Ltd | 電気化学的装置 |
| US4579643A (en) * | 1983-11-18 | 1986-04-01 | Ngk Insulators, Ltd. | Electrochemical device |
| JPS60108745A (ja) * | 1983-11-18 | 1985-06-14 | Ngk Insulators Ltd | 電気化学的装置 |
| EP0142992B1 (en) * | 1983-11-18 | 1990-07-18 | Ngk Insulators, Ltd. | Electrochemical device incorporating a sensing element |
| JPS60128349A (ja) * | 1983-12-15 | 1985-07-09 | Mitsubishi Electric Corp | 空燃比検知装置 |
| US4578172A (en) * | 1983-12-15 | 1986-03-25 | Ngk Spark Plug Co. | Air/fuel ratio detector |
| JPS60128352A (ja) * | 1983-12-15 | 1985-07-09 | Ngk Spark Plug Co Ltd | 空燃比検知装置 |
| JPS60128350A (ja) * | 1983-12-15 | 1985-07-09 | Ngk Spark Plug Co Ltd | 空燃比検知方法および装置 |
| US4578171A (en) * | 1983-12-15 | 1986-03-25 | Ngk Spark Plug Co., Ltd. | Air/fuel ratio detector |
| JPS60129661A (ja) * | 1983-12-17 | 1985-07-10 | Ngk Spark Plug Co Ltd | 酸素センサ |
| EP0147989A3 (en) | 1983-12-17 | 1985-08-14 | NGK Spark Plug Co. Ltd. | Air/fuel ratio detector |
| JPS60129655A (ja) * | 1983-12-17 | 1985-07-10 | Ngk Spark Plug Co Ltd | 酸素センサ |
| JPS60135756A (ja) * | 1983-12-24 | 1985-07-19 | Ngk Insulators Ltd | 電気化学的セルの製造方法 |
| JPH063432B2 (ja) * | 1984-02-08 | 1994-01-12 | 三菱電機株式会社 | 機関の空燃比センサ |
| JPH063431B2 (ja) * | 1984-02-08 | 1994-01-12 | 三菱電機株式会社 | 機関の空燃比センサ |
| JPS60195447A (ja) * | 1984-03-19 | 1985-10-03 | Nissan Motor Co Ltd | 酸素濃度検出装置 |
| JPS60219547A (ja) * | 1984-04-16 | 1985-11-02 | Nissan Motor Co Ltd | 酸素濃度検出装置 |
| JPS60230537A (ja) * | 1984-05-01 | 1985-11-16 | Nissan Motor Co Ltd | 空燃比制御装置 |
| JPS60259951A (ja) * | 1984-06-06 | 1985-12-23 | Ngk Insulators Ltd | 電気化学的素子 |
| JPS6110761A (ja) * | 1984-06-26 | 1986-01-18 | Ngk Spark Plug Co Ltd | 空燃比検知センサ |
| JPS6141960A (ja) * | 1984-08-03 | 1986-02-28 | Ngk Spark Plug Co Ltd | 空燃比検出装置 |
| JPS6147553A (ja) * | 1984-08-13 | 1986-03-08 | Hitachi Ltd | 空燃比センサ |
| JPS6151555A (ja) * | 1984-08-21 | 1986-03-14 | Ngk Insulators Ltd | 電気化学的装置 |
| US4568443A (en) * | 1984-09-06 | 1986-02-04 | Mitsubishi Denki Kabushiki Kaisha | Air-to-fuel ratio sensor |
| EP0320502B1 (en) * | 1984-10-08 | 1992-02-26 | Ngk Insulators, Ltd. | Method of detecting oxygen partial pressure |
| JPH0638075B2 (ja) * | 1984-10-08 | 1994-05-18 | 日本碍子株式会社 | 燃焼排ガスにおける雰囲気変化の迅速的検出方法 |
| JPH063429B2 (ja) * | 1984-10-18 | 1994-01-12 | 日本碍子株式会社 | 酸素センサ |
| JPS6199051U (en]) * | 1984-12-06 | 1986-06-25 | ||
| JPS61134655A (ja) * | 1984-12-06 | 1986-06-21 | Ngk Insulators Ltd | 酸素センサ素子 |
| JPS61138155A (ja) * | 1984-12-10 | 1986-06-25 | Mitsubishi Electric Corp | 空燃比検知装置 |
| JPS61138156A (ja) * | 1984-12-11 | 1986-06-25 | Ngk Spark Plug Co Ltd | 空燃比検出装置 |
| JPS61147155A (ja) * | 1984-12-20 | 1986-07-04 | Ngk Insulators Ltd | 電気化学的装置 |
| JPH0623728B2 (ja) * | 1985-02-14 | 1994-03-30 | 日本碍子株式会社 | 電気化学的装置及びその製造法 |
| JPS61140956U (en]) * | 1985-02-23 | 1986-09-01 | ||
| JPH0612528Y2 (ja) * | 1985-02-23 | 1994-03-30 | 日本碍子株式会社 | 電気化学的装置 |
| JPS61195338A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 空燃比センサ− |
| JPH065217B2 (ja) * | 1985-03-07 | 1994-01-19 | 日産自動車株式会社 | 空燃比制御装置 |
| JPS61247957A (ja) * | 1985-04-25 | 1986-11-05 | Honda Motor Co Ltd | 酸素濃度検出装置 |
| JPH065222B2 (ja) * | 1985-05-09 | 1994-01-19 | 日本碍子株式会社 | 電気化学的素子 |
| JP2678748B2 (ja) * | 1985-05-27 | 1997-11-17 | 本田技研工業株式会社 | エンジンの空燃比検出装置 |
| JP2513458B2 (ja) * | 1985-05-27 | 1996-07-03 | 本田技研工業株式会社 | エンジンの空燃比検出装置 |
| JP2596537B2 (ja) * | 1985-06-22 | 1997-04-02 | 本田技研工業株式会社 | 酸素濃度検出装置 |
| JPH0623727B2 (ja) * | 1985-08-30 | 1994-03-30 | 日本碍子株式会社 | 電気化学的素子及びその製造方法 |
| GB2183042B (en) * | 1985-09-27 | 1989-09-20 | Ngk Spark Plug Co | Air/fuel ratio sensor |
| JPH0799365B2 (ja) * | 1985-09-30 | 1995-10-25 | 本田技研工業株式会社 | 酸素濃度検出装置 |
| JPS6281559A (ja) * | 1985-10-05 | 1987-04-15 | Ngk Spark Plug Co Ltd | 空燃比センサ |
| JPS62182454A (ja) * | 1985-12-26 | 1987-08-10 | Honda Motor Co Ltd | 内燃エンジンの空燃比制御方法 |
| JPS62182645A (ja) * | 1985-12-26 | 1987-08-11 | Honda Motor Co Ltd | 酸素濃度センサの制御方法 |
| JPH0640094B2 (ja) * | 1986-03-17 | 1994-05-25 | 日本碍子株式会社 | 電気化学的装置 |
| JPH0664009B2 (ja) * | 1986-03-28 | 1994-08-22 | 日本碍子株式会社 | ガスセンサ−素子 |
| DE3729164C2 (de) * | 1986-09-01 | 1997-09-11 | Denso Corp | Meßfühler zur Messung der Sauerstoffkonzentration in Gasen |
| JPH0789110B2 (ja) * | 1986-10-16 | 1995-09-27 | 日本碍子株式会社 | 工業用酸素分析計の制御方法 |
| DE3728618C1 (de) * | 1987-08-27 | 1988-03-10 | Bosch Gmbh Robert | Sensorelement fuer Grenzstromsensoren zur Bestimmung des lambda-Wertes von Gasgemischen |
| US5288389A (en) * | 1988-04-01 | 1994-02-22 | Ngk Spark Plug Co., Ltd. | Oxygen sensor with higher resistance to repeated thermal-shocks and shorter warm-up time |
| US5034112A (en) * | 1988-05-19 | 1991-07-23 | Nissan Motor Company, Ltd. | Device for measuring concentration of nitrogen oxide in combustion gas |
| US4880519A (en) * | 1988-05-24 | 1989-11-14 | Gte Laboratories Incorporated | Gas sensor element |
| US4897174A (en) * | 1988-05-24 | 1990-01-30 | Gte Laboratories Incorporated | Gas sensing apparatus |
| US5089113A (en) * | 1988-07-22 | 1992-02-18 | Ford Motor Company | Measurement and control of exhaust gas recirculation with an oxygen pumping device |
| US5389218A (en) * | 1989-01-24 | 1995-02-14 | Gas Research Institute | Process for operating a solid-state oxygen microsensor |
| US5389225A (en) * | 1989-01-24 | 1995-02-14 | Gas Research Institute | Solid-state oxygen microsensor and thin structure therefor |
| US5221445A (en) * | 1989-04-17 | 1993-06-22 | Gte Laboratories Incorporated | Method for determining identification and concentration of an atmospheric component |
| US5034107A (en) * | 1989-12-12 | 1991-07-23 | Gte Laboratories Incorporated | Method for sensing nitrous oxide |
| US5080765A (en) * | 1989-12-20 | 1992-01-14 | Gte Laboratories Incorporated | Method for determining identification and concentration of an atmospheric component |
| JP2786507B2 (ja) * | 1990-03-22 | 1998-08-13 | 日本碍子株式会社 | 酸素センサ |
| US5246576A (en) * | 1990-12-10 | 1993-09-21 | Ppg Industries, Inc. | Cathode in a layered circuit and electrochemical cell for a measurement of oxygen in fluids |
| JP2989961B2 (ja) * | 1991-05-27 | 1999-12-13 | 株式会社デンソー | 吸気管内用酸素濃度検出器 |
| US5217588A (en) * | 1992-02-27 | 1993-06-08 | Gte Laboratories Incorporated | Method and apparatus for sensing NOx |
| DE4313251C2 (de) * | 1993-04-23 | 2003-03-27 | Bosch Gmbh Robert | Sensorelement zur Bestimmung der Gaskomponentenkonzentration |
| JP3501187B2 (ja) * | 1995-02-08 | 2004-03-02 | 株式会社デンソー | 酸素濃度検出器 |
| JP3671100B2 (ja) * | 1996-02-23 | 2005-07-13 | 日本碍子株式会社 | 酸化物センサ |
| US6099707A (en) * | 1996-03-22 | 2000-08-08 | Doxs Technology Systems, Inc | Apparatus for sensing oxygen concentration |
| JP3760573B2 (ja) * | 1997-06-11 | 2006-03-29 | 株式会社デンソー | ＮＯｘセンサの製造方法及びＮＯｘセンサ |
| JP3701124B2 (ja) | 1998-07-08 | 2005-09-28 | 日本碍子株式会社 | ガスセンサ及び窒素酸化物センサ |
| US6080294A (en) * | 1998-07-15 | 2000-06-27 | Atwood Industries, Inc. | Gas sensor with dual electrolytes |
| JP3797060B2 (ja) * | 1999-05-17 | 2006-07-12 | 株式会社デンソー | セラミック積層体及びその製造方法 |
| US6758962B1 (en) | 1999-09-23 | 2004-07-06 | Doxs Technology Systems, Inc. | Oxygen sensing |
| JP4971829B2 (ja) | 2007-02-27 | 2012-07-11 | 日本碍子株式会社 | ガスセンサ |
| JP4855975B2 (ja) | 2007-02-27 | 2012-01-18 | 日本碍子株式会社 | ガスセンサの製造方法 |
| RU2612194C1 (ru) | 2013-01-29 | 2017-03-03 | Тойота Дзидося Кабусики Кайся | Система управления двигателем внутреннего сгорания |
| CA2899221C (en) | 2013-01-29 | 2018-05-15 | Toyota Jidosha Kabushiki Kaisha | Control system of internal combustion engine |
| CN104956058B (zh) | 2013-01-29 | 2017-11-03 | 丰田自动车株式会社 | 内燃机的控制装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272329A (en) * | 1980-03-03 | 1981-06-09 | Ford Motor Company | Steady state mode oxygen sensor and method |
-
1982
- 1982-03-09 JP JP57036973A patent/JPS58153155A/ja active Granted
- 1982-07-26 US US06/402,071 patent/US4450065A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4450065A (en) | 1984-05-22 |
| JPS58153155A (ja) | 1983-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0221545B2 (en]) | ||
| US4505806A (en) | Oxygen sensor | |
| EP0142992B1 (en) | Electrochemical device incorporating a sensing element | |
| JP3855483B2 (ja) | 積層型空燃比センサ素子 | |
| US4264425A (en) | Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas | |
| US8366893B2 (en) | Pumping electrode of gas sensor, method of manufacturing conductive paste, and gas sensor | |
| EP0294085B1 (en) | Electrochemical elements | |
| JPH0810211B2 (ja) | ガスセンサ及びその製造法 | |
| GB2050625A (en) | Device for detection of oxygen concentration in combustion gas | |
| US4797194A (en) | Electrochemical element | |
| JP7103930B2 (ja) | ガスセンサ | |
| JP6934829B2 (ja) | ガスセンサ | |
| JP2004239632A (ja) | ガスセンサ素子 | |
| JPH0222692Y2 (en]) | ||
| US20020100697A1 (en) | Gas sensor with uniform heating and method of making same | |
| JPS62222159A (ja) | 酸素センサ | |
| JP3860768B2 (ja) | 酸素センサ素子 | |
| KR101689858B1 (ko) | 한계 전류형 산소 센서 및 그 제조 방법 | |
| KR101689859B1 (ko) | 한계 전류형 산소 센서 및 그 제조 방법 | |
| JPH09105737A (ja) | 空燃比検出装置 | |
| JP6934828B2 (ja) | ガスセンサ | |
| JP2003344351A (ja) | 酸素センサ素子 | |
| JP4385451B2 (ja) | ガスセンサ素子 | |
| JP3509329B2 (ja) | 酸素濃度検出素子 | |
| JP3395957B2 (ja) | 一酸化炭素検出センサ及びそれを用いた一酸化炭素検出方法 |