JPH0473098B2 - - Google Patents
Info
- Publication number
- JPH0473098B2 JPH0473098B2 JP59072277A JP7227784A JPH0473098B2 JP H0473098 B2 JPH0473098 B2 JP H0473098B2 JP 59072277 A JP59072277 A JP 59072277A JP 7227784 A JP7227784 A JP 7227784A JP H0473098 B2 JPH0473098 B2 JP H0473098B2
- Authority
- JP
- Japan
- Prior art keywords
- heater
- oxygen concentration
- sensor
- power
- temperature
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 44
- 239000001301 oxygen Substances 0.000 claims description 44
- 229910052760 oxygen Inorganic materials 0.000 claims description 44
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 35
- 239000000446 fuel Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010349 pulsation Effects 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
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59072277A JPS60214251A (ja) | 1984-04-10 | 1984-04-10 | 酸素濃度センサ用ヒ−タの制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59072277A JPS60214251A (ja) | 1984-04-10 | 1984-04-10 | 酸素濃度センサ用ヒ−タの制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60214251A JPS60214251A (ja) | 1985-10-26 |
| JPH0473098B2 true JPH0473098B2 (ko) | 1992-11-19 |
Family
ID=13484626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59072277A Granted JPS60214251A (ja) | 1984-04-10 | 1984-04-10 | 酸素濃度センサ用ヒ−タの制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60214251A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03148057A (ja) * | 1989-11-06 | 1991-06-24 | Toyota Motor Corp | 酸素濃度センサのヒータ制御装置 |
| JP3304766B2 (ja) * | 1996-06-24 | 2002-07-22 | トヨタ自動車株式会社 | 空燃比センサのヒータ制御装置 |
| JP3067646B2 (ja) * | 1996-06-24 | 2000-07-17 | トヨタ自動車株式会社 | 空燃比センサのヒータ制御装置 |
| JP3344220B2 (ja) * | 1996-06-25 | 2002-11-11 | トヨタ自動車株式会社 | 空燃比センサのヒータ制御装置 |
-
1984
- 1984-04-10 JP JP59072277A patent/JPS60214251A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60214251A (ja) | 1985-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5656190A (en) | Controller for a heater for an air-fuel ratio sensor and a method thereof | |
| JPH04148856A (ja) | 酸素濃度検出センサのヒータ制御装置 | |
| US20040040550A1 (en) | Diagnostic apparatus for gas mixture supply apparatus and diagnostic method thereof | |
| JP3616683B2 (ja) | 内燃エンジンのエアポンプの異常検出装置 | |
| JPH07122627B2 (ja) | 酸素濃度センサ用ヒータの制御装置 | |
| JP3680178B2 (ja) | 内燃機関の空燃比制御装置 | |
| JPH0473098B2 (ko) | ||
| JPH07198679A (ja) | 酸素濃度センサの制御装置 | |
| JPH09228827A (ja) | 電気加熱式触媒の制御装置 | |
| JP3277690B2 (ja) | 空燃比センサー用加熱手段の制御装置 | |
| JPH01232139A (ja) | 内燃機関の空燃比制御装置 | |
| JPH0520579B2 (ko) | ||
| JPH0530211B2 (ko) | ||
| JP3692847B2 (ja) | 酸素濃度検出装置 | |
| JP3617773B2 (ja) | アイドル回転数制御方法及びその装置 | |
| JP3539259B2 (ja) | 空燃比センサのヒータ制御装置 | |
| JPH0473099B2 (ko) | ||
| JPS59138775A (ja) | デイ−ゼルエンジンの白煙発生防止装置 | |
| JP2572405B2 (ja) | 酸素濃度センサに備えられたヒータの制御装置 | |
| JPH0544985B2 (ko) | ||
| JPS6185549A (ja) | 酸素濃度検出制御装置 | |
| JPH02104942A (ja) | 内燃機関の混合燃料供給装置 | |
| JPH01265148A (ja) | 酸素濃度センサに備えられたヒータの電力制御装置 | |
| JPH09137717A (ja) | 内燃機関の２次空気供給装置における自己診断装置 | |
| JP2003042003A (ja) | 空燃比センサのヒータ制御装置 |