JPH0215017B2 - - Google Patents
Info
- Publication number
- JPH0215017B2 JPH0215017B2 JP56123373A JP12337381A JPH0215017B2 JP H0215017 B2 JPH0215017 B2 JP H0215017B2 JP 56123373 A JP56123373 A JP 56123373A JP 12337381 A JP12337381 A JP 12337381A JP H0215017 B2 JPH0215017 B2 JP H0215017B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- electrode
- porosity
- oxygen
- limiting current
- 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 35
- 239000001301 oxygen Substances 0.000 claims description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 238000009792 diffusion process Methods 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 20
- -1 oxygen ion Chemical class 0.000 claims description 9
- 239000007784 solid electrolyte Substances 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 67
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 12
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- G01N27/403—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
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
-
- 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56123373A JPS5824855A (ja) | 1981-08-05 | 1981-08-05 | 酸素濃度検出器 |
| US06/403,045 US4402820A (en) | 1981-08-05 | 1982-07-29 | Oxygen analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56123373A JPS5824855A (ja) | 1981-08-05 | 1981-08-05 | 酸素濃度検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5824855A JPS5824855A (ja) | 1983-02-14 |
| JPH0215017B2 true JPH0215017B2 (en]) | 1990-04-10 |
Family
ID=14858971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56123373A Granted JPS5824855A (ja) | 1981-08-05 | 1981-08-05 | 酸素濃度検出器 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4402820A (en]) |
| JP (1) | JPS5824855A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0686847A3 (en) * | 1994-06-09 | 1997-07-23 | Nippon Denso Co | Oxygen concentration detector |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58166252A (ja) * | 1982-03-26 | 1983-10-01 | Toyota Motor Corp | セラミツクヒ−タ付酸素センサ素子及びその製造方法 |
| JPS5967454A (ja) * | 1982-10-12 | 1984-04-17 | Nippon Denso Co Ltd | 酸素濃度検出器 |
| JPS6036949A (ja) * | 1983-08-09 | 1985-02-26 | Ngk Insulators Ltd | 酸素センサ素子 |
| DE3474352D1 (en) * | 1983-11-10 | 1988-11-03 | Ngk Spark Plug Co | Oxygen sensor |
| EP0156766B1 (en) * | 1984-03-05 | 1989-05-31 | Honda Motor Company Ltd. | A method and a device for generating an electric signal linearly dependent upon the oxygen content of a gaseous mixture |
| US4591423A (en) * | 1984-03-16 | 1986-05-27 | Ngk Insulators, Ltd. | Oxygen sensor |
| JP2502961B2 (ja) * | 1984-04-26 | 1996-05-29 | 日本碍子株式会社 | 電気化学的装置の製造方法 |
| JPH0617891B2 (ja) * | 1984-07-06 | 1994-03-09 | 日本電装株式会社 | 酸素濃度検出素子 |
| JPS6193944A (ja) * | 1984-10-13 | 1986-05-12 | Ngk Spark Plug Co Ltd | ガス検出素子 |
| JPH0543411Y2 (en]) * | 1984-10-16 | 1993-11-01 | ||
| JPS61119753U (en]) * | 1985-01-16 | 1986-07-28 | ||
| EP0216977B1 (en) * | 1985-10-01 | 1990-06-13 | Honda Motor Company Ltd. | Method and device for determining oxygen in gases |
| JPH0676989B2 (ja) * | 1986-02-04 | 1994-09-28 | 株式会社豊田中央研究所 | 限界電流式酸素センサ |
| JPH0650297B2 (ja) * | 1986-12-27 | 1994-06-29 | 日本碍子株式会社 | 酸素センサ素子の製造方法 |
| JPH07111412B2 (ja) * | 1986-12-27 | 1995-11-29 | 日本特殊陶業株式会社 | 空燃比センサ |
| JPS63171356A (ja) * | 1987-01-09 | 1988-07-15 | Hitachi Ltd | 酸素濃度測定用検出器 |
| US4915814A (en) * | 1987-09-30 | 1990-04-10 | Hitachi, Ltd. | Sensor for measurement of air/fuel ratio and method of manufacturing |
| US5310575A (en) * | 1987-11-03 | 1994-05-10 | Robert Bosch Gmbh | Method of making a porous ceramic protective layer on an electrode of an electrochemical sensor for exposure to hot gas |
| US5271821A (en) * | 1988-03-03 | 1993-12-21 | Ngk Insulators, Ltd. | Oxygen sensor and method of producing the same |
| US5032248A (en) * | 1988-06-10 | 1991-07-16 | Hitachi, Ltd. | Gas sensor for measuring air-fuel ratio and method of manufacturing the gas sensor |
| EP0369238B1 (en) * | 1988-11-01 | 1996-09-04 | Ngk Spark Plug Co., Ltd | Oxygen sensor and method for producing same |
| JP2514701B2 (ja) * | 1988-12-02 | 1996-07-10 | 日本特殊陶業株式会社 | 酸素センサ |
| DE3934586A1 (de) * | 1989-10-17 | 1991-04-25 | Bosch Gmbh Robert | Elektrochemischer messfuehler |
| US5486279A (en) * | 1989-10-17 | 1996-01-23 | Robert Bosch Gmbh | Electrochemical measuring probe |
| JP3052440B2 (ja) * | 1990-07-26 | 2000-06-12 | 株式会社日本自動車部品総合研究所 | 酸素濃度検出器 |
| EP0470744B1 (en) * | 1990-08-06 | 1996-09-11 | Baxter International Inc. | Electrochemical force sensor |
| US5320735A (en) * | 1990-08-22 | 1994-06-14 | Toa Electronics Ltd. | Electrode for measuring pH |
| US5480534A (en) * | 1990-08-22 | 1996-01-02 | Toa Electronics Ltd. | Electrode for measuring PH |
| JP3443962B2 (ja) * | 1993-09-14 | 2003-09-08 | 株式会社デンソー | 酸素濃度検出器およびその製造方法 |
| JPH08166369A (ja) * | 1994-12-13 | 1996-06-25 | Nippondenso Co Ltd | 酸素センサ素子及びその製造方法 |
| JP3493784B2 (ja) * | 1995-01-19 | 2004-02-03 | 株式会社デンソー | 酸素濃度検出素子 |
| JP3671452B2 (ja) * | 1995-03-02 | 2005-07-13 | 株式会社デンソー | 酸素濃度検出器 |
| DE19703636B4 (de) * | 1996-01-31 | 2008-03-20 | Denso Corp., Kariya | Luft/Kraftstoff-Verhältnis-Meßelement und Luft/Kraftstoff-Verhältnis-Detektor mit einem Luft/Kraftstoff-Verhältnis-Meßelement |
| US5766434A (en) * | 1996-01-31 | 1998-06-16 | Denso Corporation | Oxygen concentration detecting device and method for fabricating the same |
| US5870185A (en) * | 1996-10-21 | 1999-02-09 | C.F.C. Technology, Inc. | Apparatus and method for fluid analysis |
| WO1998020334A1 (de) * | 1996-11-06 | 1998-05-14 | Robert Bosch Gmbh | Elektrochemischer messfühler |
| JP3956435B2 (ja) | 1997-08-07 | 2007-08-08 | 株式会社デンソー | 酸素センサ素子 |
| DE19757112C2 (de) | 1997-09-15 | 2001-01-11 | Heraeus Electro Nite Int | Gassensor |
| BR9806177A (pt) | 1997-09-15 | 1999-10-19 | Heraus Electro Nite Internatio | Sensor de gás |
| DE19805023A1 (de) * | 1998-02-09 | 1999-08-12 | Bosch Gmbh Robert | Elektrochemischer Meßfühler |
| JP4141074B2 (ja) * | 1999-12-17 | 2008-08-27 | 日本特殊陶業株式会社 | ガスセンサ及びその製造方法 |
| JP3801011B2 (ja) * | 2000-12-07 | 2006-07-26 | 株式会社デンソー | ガスセンサ素子 |
| DE10247144A1 (de) * | 2001-10-09 | 2003-05-22 | Riken Tokio Tokyo Kk | Gasdetektorelement und diese enthaltendes Gasdetektorgerät |
| DE10260849B4 (de) * | 2002-12-23 | 2017-05-24 | Robert Bosch Gmbh | Meßfühler |
| US20090101502A1 (en) * | 2003-02-10 | 2009-04-23 | Robert Bosch Gmbh | Thermal Shock Resistant Gas Sensor Element |
| JP5416757B2 (ja) * | 2011-02-22 | 2014-02-12 | 日本特殊陶業株式会社 | ガスセンサ素子及びガスセンサ |
| JP5931692B2 (ja) * | 2012-02-01 | 2016-06-08 | 日本特殊陶業株式会社 | ガスセンサ |
| JP6359373B2 (ja) * | 2013-09-05 | 2018-07-18 | 日本特殊陶業株式会社 | ガスセンサ素子及びガスセンサ |
| JP6702342B2 (ja) * | 2017-04-21 | 2020-06-03 | 株式会社デンソー | ガスセンサ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711880C2 (de) * | 1977-03-18 | 1985-01-17 | Robert Bosch Gmbh, 7000 Stuttgart | Polarographischer Meßfühler zum Messen der Sauerstoffkonzentration und Verfahren zu seiner Herstellung |
| JPS5557145A (en) * | 1978-10-23 | 1980-04-26 | Toyota Motor Corp | Manufacture of oxygen sensor element |
-
1981
- 1981-08-05 JP JP56123373A patent/JPS5824855A/ja active Granted
-
1982
- 1982-07-29 US US06/403,045 patent/US4402820A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0686847A3 (en) * | 1994-06-09 | 1997-07-23 | Nippon Denso Co | Oxygen concentration detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5824855A (ja) | 1983-02-14 |
| US4402820A (en) | 1983-09-06 |
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