JPS60128354A - 空燃比検知装置 - Google Patents
空燃比検知装置Info
- Publication number
- JPS60128354A JPS60128354A JP58237625A JP23762583A JPS60128354A JP S60128354 A JPS60128354 A JP S60128354A JP 58237625 A JP58237625 A JP 58237625A JP 23762583 A JP23762583 A JP 23762583A JP S60128354 A JPS60128354 A JP S60128354A
- Authority
- JP
- Japan
- Prior art keywords
- air
- oxygen
- fuel ratio
- constant current
- small gap
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 135
- 239000001301 oxygen Substances 0.000 claims abstract description 162
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 162
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 156
- 238000001514 detection method Methods 0.000 claims description 49
- 239000007784 solid electrolyte Substances 0.000 claims description 35
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 154
- 229910052697 platinum Inorganic materials 0.000 description 77
- 238000005086 pumping Methods 0.000 description 17
- 238000002485 combustion reaction Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58237625A JPS60128354A (ja) | 1983-12-15 | 1983-12-15 | 空燃比検知装置 |
| US06/681,338 US4578171A (en) | 1983-12-15 | 1984-12-13 | Air/fuel ratio detector |
| EP84308740A EP0147988B1 (en) | 1983-12-15 | 1984-12-14 | Air/fuel ratio detector |
| DE8484308740T DE3476919D1 (en) | 1983-12-15 | 1984-12-14 | Air/fuel ratio detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58237625A JPS60128354A (ja) | 1983-12-15 | 1983-12-15 | 空燃比検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60128354A true JPS60128354A (ja) | 1985-07-09 |
| JPH0414307B2 JPH0414307B2 (enrdf_load_stackoverflow) | 1992-03-12 |
Family
ID=17018088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58237625A Granted JPS60128354A (ja) | 1983-12-15 | 1983-12-15 | 空燃比検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128354A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167853A (ja) * | 1985-01-19 | 1986-07-29 | Ngk Insulators Ltd | 空燃比検出素子 |
| JPS62100657A (ja) * | 1985-10-26 | 1987-05-11 | Ngk Insulators Ltd | 電気化学的装置 |
-
1983
- 1983-12-15 JP JP58237625A patent/JPS60128354A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167853A (ja) * | 1985-01-19 | 1986-07-29 | Ngk Insulators Ltd | 空燃比検出素子 |
| JPS62100657A (ja) * | 1985-10-26 | 1987-05-11 | Ngk Insulators Ltd | 電気化学的装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414307B2 (enrdf_load_stackoverflow) | 1992-03-12 |
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