JPS6249462B2 - - Google Patents
Info
- Publication number
- JPS6249462B2 JPS6249462B2 JP4509478A JP4509478A JPS6249462B2 JP S6249462 B2 JPS6249462 B2 JP S6249462B2 JP 4509478 A JP4509478 A JP 4509478A JP 4509478 A JP4509478 A JP 4509478A JP S6249462 B2 JPS6249462 B2 JP S6249462B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- gas sensor
- sensor
- fully closed
- 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 55
- 238000001514 detection method Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 description 44
- 239000000203 mixture Substances 0.000 description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4509478A JPS54137523A (en) | 1978-04-17 | 1978-04-17 | Air fuel ratio detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4509478A JPS54137523A (en) | 1978-04-17 | 1978-04-17 | Air fuel ratio detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54137523A JPS54137523A (en) | 1979-10-25 |
| JPS6249462B2 true JPS6249462B2 (enrdf_load_stackoverflow) | 1987-10-20 |
Family
ID=12709713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4509478A Granted JPS54137523A (en) | 1978-04-17 | 1978-04-17 | Air fuel ratio detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54137523A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61186753U (enrdf_load_stackoverflow) * | 1985-05-15 | 1986-11-21 |
-
1978
- 1978-04-17 JP JP4509478A patent/JPS54137523A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54137523A (en) | 1979-10-25 |
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