DE3445727C2 - - Google Patents
Info
- Publication number
- DE3445727C2 DE3445727C2 DE3445727A DE3445727A DE3445727C2 DE 3445727 C2 DE3445727 C2 DE 3445727C2 DE 3445727 A DE3445727 A DE 3445727A DE 3445727 A DE3445727 A DE 3445727A DE 3445727 C2 DE3445727 C2 DE 3445727C2
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- air
- fuel ratio
- solid electrolyte
- metal oxide
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 83
- 239000001301 oxygen Substances 0.000 claims description 70
- 229910052760 oxygen Inorganic materials 0.000 claims description 70
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 63
- 239000007784 solid electrolyte Substances 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 21
- 229910044991 metal oxide Inorganic materials 0.000 claims description 19
- 150000004706 metal oxides Chemical class 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 4
- -1 oxygen ions Chemical class 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 71
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 52
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 44
- 239000004408 titanium dioxide Substances 0.000 description 22
- 239000000523 sample Substances 0.000 description 19
- 239000010408 film Substances 0.000 description 18
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 17
- 229910001928 zirconium oxide Inorganic materials 0.000 description 17
- 229910052697 platinum Inorganic materials 0.000 description 16
- 239000000919 ceramic Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 10
- 229910052596 spinel Inorganic materials 0.000 description 10
- 239000011029 spinel Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000012777 electrically insulating material Substances 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 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
- G01N27/4065—Circuit arrangements specially adapted therefor
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)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58237626A JPS60128355A (ja) | 1983-12-15 | 1983-12-15 | 空燃比検知装置 |
| JP59172115A JPS6150058A (ja) | 1984-08-17 | 1984-08-17 | 空燃比検知装置 |
| JP59172114A JPS6150057A (ja) | 1984-08-17 | 1984-08-17 | 空燃比検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3445727A1 DE3445727A1 (de) | 1985-07-04 |
| DE3445727C2 true DE3445727C2 (en, 2012) | 1988-04-21 |
Family
ID=27323580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843445727 Granted DE3445727A1 (de) | 1983-12-15 | 1984-12-14 | Luft/kraftstoffverhaeltnis-detektor |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4578172A (en, 2012) |
| DE (1) | DE3445727A1 (en, 2012) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0147989A3 (en) | 1983-12-17 | 1985-08-14 | NGK Spark Plug Co. Ltd. | Air/fuel ratio detector |
| JPS60173461A (ja) * | 1984-02-20 | 1985-09-06 | Nissan Motor Co Ltd | 酸素センサ |
| DE3515588A1 (de) * | 1984-05-01 | 1985-11-07 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Luft/kraftstoff-verhaeltnis-detektor und diesen enthaldendes regelsystem |
| JPS6141960A (ja) * | 1984-08-03 | 1986-02-28 | Ngk Spark Plug Co Ltd | 空燃比検出装置 |
| JPS61138155A (ja) * | 1984-12-10 | 1986-06-25 | Mitsubishi Electric Corp | 空燃比検知装置 |
| JPS61155751A (ja) * | 1984-12-28 | 1986-07-15 | Toyota Central Res & Dev Lab Inc | 空燃比センサおよび装置 |
| JPS61180427A (ja) * | 1985-02-06 | 1986-08-13 | Canon Inc | 集積回路基板 |
| US4645572A (en) * | 1985-02-23 | 1987-02-24 | Ngk Insulators, Ltd. | Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method |
| JPS61195338A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 空燃比センサ− |
| JPS61195349A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 内燃機関の空燃比検出装置 |
| JPS61247957A (ja) * | 1985-04-25 | 1986-11-05 | Honda Motor Co Ltd | 酸素濃度検出装置 |
| JPH0616025B2 (ja) * | 1985-08-02 | 1994-03-02 | 株式会社日立製作所 | 空燃比検出装置 |
| JPS6285161A (ja) * | 1985-10-09 | 1987-04-18 | Mitsubishi Electric Corp | 機関の排気ガス再循環制御装置 |
| GB2189627B (en) * | 1986-04-24 | 1990-10-17 | Honda Motor Co Ltd | Method of air/fuel ratio control for internal combustion engine |
| JPH0690178B2 (ja) * | 1986-07-01 | 1994-11-14 | 日本特殊陶業株式会社 | 空燃比検出素子及びその製造方法 |
| JPS6321549A (ja) * | 1986-07-15 | 1988-01-29 | Ngk Insulators Ltd | 限界電流測定回路 |
| JPH0635955B2 (ja) * | 1986-07-30 | 1994-05-11 | 三菱自動車工業株式会社 | 空燃比検出装置 |
| US4773376A (en) * | 1986-11-10 | 1988-09-27 | Japan Electronic Control Systems Co., Ltd. | Oxygen gas concentration-detecting apparatus and air-fuel ratio-controlling apparatus using same in internal combustion engine |
| JPH0635954B2 (ja) * | 1987-05-12 | 1994-05-11 | 日本特殊陶業株式会社 | 空燃比検出装置 |
| GB2208007B (en) * | 1987-08-14 | 1991-11-20 | William Charles Maskell | Gas analysis apparatus |
| 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 |
| US5010762A (en) * | 1988-07-22 | 1991-04-30 | Ford Motor Company | Measurement and control of exhaust gas recirculation with an oxygen pumping device |
| US4909072A (en) * | 1988-07-22 | 1990-03-20 | Ford Motor Company | Measurement and control of exhaust gas recirculation with an oxygen pumping device |
| US5145566A (en) * | 1988-09-30 | 1992-09-08 | Ford Motor Company | Method for determining relative amount of oxygen containing gas in a gas mixture |
| US5231864A (en) * | 1990-02-28 | 1993-08-03 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Air-fuel ratio detecting device |
| US5234569A (en) * | 1992-04-13 | 1993-08-10 | Hitachi America, Ltd., Research And Development Division | Air/fuel ratio sensor for an internal combustion engine |
| DE4243733C2 (de) * | 1992-12-23 | 2003-03-27 | Bosch Gmbh Robert | Sensor zur Bestimmung von Gaskomponenten und/oder Gaskonzentrationen von Gasgemischen |
| JP3056365B2 (ja) * | 1993-12-28 | 2000-06-26 | 三菱電機株式会社 | 酸素濃度センサの制御装置 |
| JP3521170B2 (ja) * | 1996-03-19 | 2004-04-19 | 日本特殊陶業株式会社 | 排気ガスセンサ及びそれを用いたセンサシステム |
| DE19757112C2 (de) | 1997-09-15 | 2001-01-11 | Heraeus Electro Nite Int | Gassensor |
| TWI220455B (en) * | 2001-11-29 | 2004-08-21 | Ind Tech Res Inst | Method for preparing tungsten trioxide precursor and hydrogen sulfide gas sensor fabricated using the same |
| US7112304B2 (en) * | 2003-04-11 | 2006-09-26 | Therm-O-Disc, Incorporated | Robust chemiresistor sensor |
| US20090050479A1 (en) * | 2007-08-23 | 2009-02-26 | Robert Bosch Gmbh | Exhaust gas sensor |
| US20090050480A1 (en) * | 2007-08-23 | 2009-02-26 | Robert Bosch Gmbh | Exhaust gas sensor |
| US10889084B2 (en) * | 2016-10-12 | 2021-01-12 | Microsoft Technology Licensing, Llc | Systems and apparatus having joined portions and methods of manufacture |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937779B2 (ja) * | 1977-04-20 | 1984-09-12 | 株式会社豊田中央研究所 | 酸素濃度検出素子 |
| JPS5562349A (en) * | 1978-11-02 | 1980-05-10 | Nissan Motor Co Ltd | Measuring method for air fuel ratio |
| JPS55154450A (en) * | 1979-05-19 | 1980-12-02 | Nissan Motor Co Ltd | Air-fuel-ratio detector |
| JPS55156855A (en) * | 1979-05-25 | 1980-12-06 | Nissan Motor Co Ltd | Air fuel ratio measuring device |
| JPS55155859A (en) * | 1979-05-25 | 1980-12-04 | Towa Kogyo Kk | Method of waterproofing |
| JPS58153155A (ja) * | 1982-03-09 | 1983-09-12 | Ngk Spark Plug Co Ltd | 酸素センサ |
-
1984
- 1984-12-13 US US06/681,337 patent/US4578172A/en not_active Expired - Lifetime
- 1984-12-14 DE DE19843445727 patent/DE3445727A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4578172A (en) | 1986-03-25 |
| DE3445727A1 (de) | 1985-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |