JPH0444097B2 - - Google Patents
Info
- Publication number
- JPH0444097B2 JPH0444097B2 JP58243491A JP24349183A JPH0444097B2 JP H0444097 B2 JPH0444097 B2 JP H0444097B2 JP 58243491 A JP58243491 A JP 58243491A JP 24349183 A JP24349183 A JP 24349183A JP H0444097 B2 JPH0444097 B2 JP H0444097B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- air
- predetermined
- fuel ratio
- internal combustion
- 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 67
- 239000000203 mixture Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 18
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 14
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/148—Using a plurality of comparators
-
- 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
- F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58243491A JPS60135637A (ja) | 1983-12-23 | 1983-12-23 | 内燃エンジンの空燃比フイ−ドバツク制御方法 |
US06/684,495 US4617901A (en) | 1983-12-23 | 1984-12-21 | Air-fuel ratio feedback control method for internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58243491A JPS60135637A (ja) | 1983-12-23 | 1983-12-23 | 内燃エンジンの空燃比フイ−ドバツク制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60135637A JPS60135637A (ja) | 1985-07-19 |
JPH0444097B2 true JPH0444097B2 (en]) | 1992-07-20 |
Family
ID=17104676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58243491A Granted JPS60135637A (ja) | 1983-12-23 | 1983-12-23 | 内燃エンジンの空燃比フイ−ドバツク制御方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4617901A (en]) |
JP (1) | JPS60135637A (en]) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61169635A (ja) * | 1985-01-23 | 1986-07-31 | Hitachi Ltd | 空燃比制御方法 |
JP2678748B2 (ja) * | 1985-05-27 | 1997-11-17 | 本田技研工業株式会社 | エンジンの空燃比検出装置 |
US4729359A (en) * | 1985-06-28 | 1988-03-08 | Japan Electronic Control Systems Co., Ltd. | Learning and control apparatus for electronically controlled internal combustion engine |
JPH0656130A (ja) * | 1992-08-05 | 1994-03-01 | Tokiwa Kogyo Kk | フィルムのサイドシール装置 |
RU2566093C2 (ru) * | 2011-05-16 | 2015-10-20 | Тойота Дзидося Кабусики Кайся | Устройство, регулирующее отношение компонентов топливовоздушной смеси для двигателя внутреннего сгорания |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526001A (en) * | 1981-02-13 | 1985-07-02 | Engelhard Corporation | Method and means for controlling air-to-fuel ratio |
JPS58192945A (ja) * | 1982-05-06 | 1983-11-10 | Honda Motor Co Ltd | 内燃エンジンの空燃比フィ−ドバック制御装置 |
JPS5925055A (ja) * | 1982-08-03 | 1984-02-08 | Nippon Denso Co Ltd | 空燃比制御装置 |
JPS5996454A (ja) * | 1982-11-24 | 1984-06-02 | Mazda Motor Corp | エンジンの空燃比制御装置 |
-
1983
- 1983-12-23 JP JP58243491A patent/JPS60135637A/ja active Granted
-
1984
- 1984-12-21 US US06/684,495 patent/US4617901A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS60135637A (ja) | 1985-07-19 |
US4617901A (en) | 1986-10-21 |
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