JPS6254976B2 - - Google Patents
Info
- Publication number
- JPS6254976B2 JPS6254976B2 JP56140645A JP14064581A JPS6254976B2 JP S6254976 B2 JPS6254976 B2 JP S6254976B2 JP 56140645 A JP56140645 A JP 56140645A JP 14064581 A JP14064581 A JP 14064581A JP S6254976 B2 JPS6254976 B2 JP S6254976B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- control
- lean
- exhaust gas
- air
- 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
- 239000003054 catalyst Substances 0.000 claims description 30
- 239000000446 fuel Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 18
- 230000006866 deterioration Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14064581A JPS5848743A (ja) | 1981-09-07 | 1981-09-07 | 内燃機関の触媒劣化防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14064581A JPS5848743A (ja) | 1981-09-07 | 1981-09-07 | 内燃機関の触媒劣化防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5848743A JPS5848743A (ja) | 1983-03-22 |
| JPS6254976B2 true JPS6254976B2 (US06299757-20011009-C00006.png) | 1987-11-17 |
Family
ID=15273474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14064581A Granted JPS5848743A (ja) | 1981-09-07 | 1981-09-07 | 内燃機関の触媒劣化防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848743A (US06299757-20011009-C00006.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0535052Y2 (US06299757-20011009-C00006.png) * | 1989-07-28 | 1993-09-06 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019939A (ja) * | 1983-07-13 | 1985-02-01 | Fujitsu Ten Ltd | 電子制御燃料噴射装置 |
| JPH0517397Y2 (US06299757-20011009-C00006.png) * | 1986-07-04 | 1993-05-11 | ||
| EP0937875B1 (de) * | 1998-01-09 | 1999-09-29 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Leckageueberwachung bei einer Abgasbehandlungsanordnung eines Verbrennungsmotors |
| EP0937877B1 (de) * | 1998-01-09 | 1999-09-29 | Ford Global Technologies, Inc. | Leckageueberwachung bei einer Abgasebehandlungsanordnung eines Verbrennungsmotors |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52153030A (en) * | 1976-06-16 | 1977-12-19 | Nissan Motor Co Ltd | Prevention system of overheating of catalyzer |
-
1981
- 1981-09-07 JP JP14064581A patent/JPS5848743A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52153030A (en) * | 1976-06-16 | 1977-12-19 | Nissan Motor Co Ltd | Prevention system of overheating of catalyzer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0535052Y2 (US06299757-20011009-C00006.png) * | 1989-07-28 | 1993-09-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5848743A (ja) | 1983-03-22 |
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