JPH0428899B2 - - Google Patents
Info
- Publication number
- JPH0428899B2 JPH0428899B2 JP59088115A JP8811584A JPH0428899B2 JP H0428899 B2 JPH0428899 B2 JP H0428899B2 JP 59088115 A JP59088115 A JP 59088115A JP 8811584 A JP8811584 A JP 8811584A JP H0428899 B2 JPH0428899 B2 JP H0428899B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel ratio
- air
- oxygen
- value
- 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
- 239000000446 fuel Substances 0.000 claims description 146
- 239000001301 oxygen Substances 0.000 claims description 116
- 229910052760 oxygen Inorganic materials 0.000 claims description 116
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 109
- 239000007789 gas Substances 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 37
- 239000007784 solid electrolyte Substances 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims description 16
- 238000009792 diffusion process Methods 0.000 claims description 10
- 239000010410 layer Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 10
- 230000004043 responsiveness Effects 0.000 description 10
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000005192 partition Methods 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
- -1 oxygen ion Chemical class 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- Y02T10/47—
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59088115A JPS60230537A (ja) | 1984-05-01 | 1984-05-01 | 空燃比制御装置 |
| DE19853515588 DE3515588A1 (de) | 1984-05-01 | 1985-04-30 | Luft/kraftstoff-verhaeltnis-detektor und diesen enthaldendes regelsystem |
| US06/729,058 US4658790A (en) | 1984-05-01 | 1985-04-30 | Air/fuel ratio detecting device and control system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59088115A JPS60230537A (ja) | 1984-05-01 | 1984-05-01 | 空燃比制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60230537A JPS60230537A (ja) | 1985-11-16 |
| JPH0428899B2 true JPH0428899B2 (fr) | 1992-05-15 |
Family
ID=13933889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59088115A Granted JPS60230537A (ja) | 1984-05-01 | 1984-05-01 | 空燃比制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60230537A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2548131B2 (ja) * | 1986-03-04 | 1996-10-30 | 本田技研工業株式会社 | 酸素濃度センサの制御方法 |
| JP2513350B2 (ja) * | 1990-02-28 | 1996-07-03 | 三菱自動車工業株式会社 | 空燃比検出装置 |
| JPH0469565A (ja) * | 1990-07-10 | 1992-03-04 | Mitsubishi Motors Corp | 空燃比センサの故障判定装置 |
| JPH0469567A (ja) * | 1990-07-10 | 1992-03-04 | Mitsubishi Motors Corp | 空燃比センサの故障判定装置 |
| JPH06137193A (ja) * | 1992-10-23 | 1994-05-17 | Nippondenso Co Ltd | 内燃機関の空燃比制御装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5859332A (ja) * | 1981-10-05 | 1983-04-08 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
| JPS58143108A (ja) * | 1982-02-19 | 1983-08-25 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
| JPS58153155A (ja) * | 1982-03-09 | 1983-09-12 | Ngk Spark Plug Co Ltd | 酸素センサ |
| JPS5967455A (ja) * | 1982-10-08 | 1984-04-17 | Hitachi Ltd | 空燃比センサ |
-
1984
- 1984-05-01 JP JP59088115A patent/JPS60230537A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5859332A (ja) * | 1981-10-05 | 1983-04-08 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
| JPS58143108A (ja) * | 1982-02-19 | 1983-08-25 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
| JPS58153155A (ja) * | 1982-03-09 | 1983-09-12 | Ngk Spark Plug Co Ltd | 酸素センサ |
| JPS5967455A (ja) * | 1982-10-08 | 1984-04-17 | Hitachi Ltd | 空燃比センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60230537A (ja) | 1985-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4658790A (en) | Air/fuel ratio detecting device and control system using same | |
| KR910006224B1 (ko) | 공연비 검출장치 | |
| US4629535A (en) | Method for detecting an air-fuel ratio | |
| US7017567B2 (en) | Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensor | |
| US4723521A (en) | Air/fuel ratio control system for an internal combustion engine | |
| JPH0428899B2 (fr) | ||
| JP2929038B2 (ja) | 空燃比センサーの駆動回路 | |
| JPS60224051A (ja) | 空燃比検出装置 | |
| JPS60144655A (ja) | 空燃比検出装置 | |
| JPH0436341B2 (fr) | ||
| JPS60144657A (ja) | 空燃比制御装置 | |
| JPS6135347A (ja) | 酸素センサの加熱装置 | |
| JPS61100651A (ja) | 酸素濃度測定装置 | |
| JPS60200162A (ja) | 酸素濃度測定装置 | |
| JPS59211737A (ja) | 空燃比制御装置 | |
| JP3734685B2 (ja) | 空燃比センサのセンサ素子温度検出装置 | |
| JPS60186750A (ja) | 酸素濃度測定装置 | |
| JPS60216043A (ja) | 空燃比制御装置 | |
| JPS60195447A (ja) | 酸素濃度検出装置 | |
| JPS60238755A (ja) | 空燃比検出装置 | |
| JPS60231160A (ja) | 酸素濃度測定装置 | |
| JPH04204371A (ja) | 空熱比センサーの駆動回路 | |
| JP2001355505A (ja) | 内燃機関の空燃比検出装置 | |
| JPS59215935A (ja) | 空燃比制御装置 | |
| JPS6185547A (ja) | 空燃比制御装置 |