JPS6126618B2 - - Google Patents
Info
- Publication number
- JPS6126618B2 JPS6126618B2 JP9442178A JP9442178A JPS6126618B2 JP S6126618 B2 JPS6126618 B2 JP S6126618B2 JP 9442178 A JP9442178 A JP 9442178A JP 9442178 A JP9442178 A JP 9442178A JP S6126618 B2 JPS6126618 B2 JP S6126618B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- voltage
- circuit
- value
- 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 97
- 238000001514 detection method Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003068 static effect Effects 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
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 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
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000615 nonconductor Substances 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9442178A JPS5522109A (en) | 1978-08-02 | 1978-08-02 | Air-fuel ratio detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9442178A JPS5522109A (en) | 1978-08-02 | 1978-08-02 | Air-fuel ratio detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5522109A JPS5522109A (en) | 1980-02-16 |
| JPS6126618B2 true JPS6126618B2 (enrdf_load_stackoverflow) | 1986-06-21 |
Family
ID=14109766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9442178A Granted JPS5522109A (en) | 1978-08-02 | 1978-08-02 | Air-fuel ratio detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5522109A (enrdf_load_stackoverflow) |
-
1978
- 1978-08-02 JP JP9442178A patent/JPS5522109A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5522109A (en) | 1980-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4177787A (en) | Deteriorated condition detecting apparatus for an oxygen sensor | |
| US4543176A (en) | Oxygen concentration detector under temperature control | |
| EP1026501B1 (en) | Gas concentration measuring apparatus compensating for error component of output signal | |
| US4344317A (en) | Air-fuel ratio detecting system | |
| US4121548A (en) | Deteriorated condition detecting apparatus for an oxygen sensor | |
| JP5457433B2 (ja) | 広域ラムダセンサのための評価及び制御ユニット | |
| US4258563A (en) | Gas sensor | |
| EP1764613A2 (en) | Gas concentration sensing apparatus | |
| JP2000171435A (ja) | ガス濃度検出装置 | |
| US6467954B2 (en) | Resistance component detecting apparatus for an oxygen concentration sensor and oxygen-concentration detecting apparatus | |
| US4324218A (en) | Air-fuel ratio detecting system | |
| JPS581746B2 (ja) | 空燃比検出装置 | |
| EP0026116A1 (en) | Oxygen sensing apparatus of the resistive type | |
| US6397659B1 (en) | Method for detecting an element resistance of a gas concentration sensor and gas concentration detection apparatus | |
| US4237839A (en) | Air-fuel ratio detecting system | |
| US7776194B2 (en) | Gas concentration measuring apparatus designed to compensate for output error | |
| JP2553509B2 (ja) | 内燃エンジンの空燃比制御装置 | |
| US4235096A (en) | Gas detection apparatus | |
| JP3736921B2 (ja) | 空燃比センサ | |
| JP2019035341A (ja) | 電子制御装置 | |
| JP2004538487A (ja) | 電気化学セルの内部抵抗の測定方法および測定回路 | |
| JPS6126618B2 (enrdf_load_stackoverflow) | ||
| JP3420932B2 (ja) | ガス濃度センサの素子抵抗検出方法 | |
| JPS6114340B2 (enrdf_load_stackoverflow) | ||
| Cook et al. | Engine dynamometer study of the transient response of ZrO2 and TiO2 exhaust gas oxygen sensors |