JPS6347894B2 - - Google Patents
Info
- Publication number
- JPS6347894B2 JPS6347894B2 JP54162072A JP16207279A JPS6347894B2 JP S6347894 B2 JPS6347894 B2 JP S6347894B2 JP 54162072 A JP54162072 A JP 54162072A JP 16207279 A JP16207279 A JP 16207279A JP S6347894 B2 JPS6347894 B2 JP S6347894B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- air
- proportional
- fuel ratio
- control
- 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 44
- 230000001133 acceleration Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 11
- 230000004069 differentiation Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation 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)
- F02D41/1482—Integrator, i.e. variable slope
-
- 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
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16207279A JPS5685540A (en) | 1979-12-13 | 1979-12-13 | Air-fuel ratio controlling device |
US06/214,605 US4399790A (en) | 1979-12-13 | 1980-12-09 | Air-fuel ratio control system |
GB8039734A GB2065932B (en) | 1979-12-13 | 1980-12-11 | Automatic control of air fuel ration in ic engines |
DE19803047076 DE3047076A1 (de) | 1979-12-13 | 1980-12-13 | Anordnung zum regeln des luft-brennstoff-verhaeltnisses eines verbrennungsmotors |
FR8026583A FR2485097B1 (fr) | 1979-12-13 | 1980-12-15 | Dispositif de commande du rapport air-combustible d'un moteur a combustion interne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16207279A JPS5685540A (en) | 1979-12-13 | 1979-12-13 | Air-fuel ratio controlling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5685540A JPS5685540A (en) | 1981-07-11 |
JPS6347894B2 true JPS6347894B2 (US20090163788A1-20090625-C00002.png) | 1988-09-26 |
Family
ID=15747553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16207279A Granted JPS5685540A (en) | 1979-12-13 | 1979-12-13 | Air-fuel ratio controlling device |
Country Status (5)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58146842U (ja) * | 1982-03-29 | 1983-10-03 | 愛三工業株式会社 | 内燃機関の空燃比制御回路 |
JPS58176651A (ja) * | 1982-04-09 | 1983-10-17 | Canon Inc | 複写装置 |
US4512320A (en) * | 1983-03-28 | 1985-04-23 | Toyota Jidosha Kabushiki Kaisha | Method of and device for controlling fuel injection in internal combustion engine |
US4508086A (en) * | 1983-05-09 | 1985-04-02 | Toyota Jidosha Kabushiki Kaisha | Method of electronically controlling fuel injection for internal combustion engine |
JPS6143238A (ja) * | 1984-08-07 | 1986-03-01 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JPS61101642A (ja) * | 1984-10-22 | 1986-05-20 | Fuji Heavy Ind Ltd | 空燃比制御装置 |
GB2167883A (en) * | 1984-11-30 | 1986-06-04 | Suzuki Motor Co | Apparatus for controlling an air-fuel ratio in an internal combustion engine |
GB8525435D0 (en) * | 1985-10-16 | 1985-11-20 | Lucas Elect Electron Syst | Electronic control system |
JPS62183045U (US20090163788A1-20090625-C00002.png) * | 1986-05-14 | 1987-11-20 | ||
JP2902646B2 (ja) * | 1988-01-11 | 1999-06-07 | 富士重工業株式会社 | エンジンの空燃比制御装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5253141A (en) * | 1975-10-27 | 1977-04-28 | Nissan Motor Co Ltd | Air/fuel ratio controller |
JPS5277933A (en) * | 1975-12-25 | 1977-06-30 | Nissan Motor Co Ltd | Air-fuel ratio controller |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801366A (en) * | 1971-02-16 | 1974-04-02 | J Lemelson | Method of making an electrical circuit |
DE7108846U (de) * | 1971-03-09 | 1973-08-02 | Bosch R Gmbh | Beschleunigungsgeber für eine Kraftstoffeinspritz anlage |
GB1524361A (en) * | 1974-10-21 | 1978-09-13 | Nissan Motor | Apparatus for controlling the air-fuel mixture ratio of internal combustion engine |
JPS51124738A (en) * | 1975-04-23 | 1976-10-30 | Nissan Motor Co Ltd | Air fuel ratio control apparatus |
US4173952A (en) * | 1975-04-24 | 1979-11-13 | Nissan Motor Company, Limited | Closed-loop mixture control system for an internal combustion engine with improved response characteristic to idling condition |
US4111162A (en) * | 1975-06-10 | 1978-09-05 | Nippondenso Co., Ltd. | Method and system for controlling the mixture air-to-fuel ratio |
US4131091A (en) * | 1975-10-27 | 1978-12-26 | Nissan Motor Company, Ltd. | Variable gain closed-loop control apparatus for internal combustion engines |
JPS5840010B2 (ja) * | 1975-12-27 | 1983-09-02 | 日産自動車株式会社 | クウネンピセイギヨソウチ |
JPS52135923A (en) * | 1976-05-08 | 1977-11-14 | Nissan Motor Co Ltd | Air fuel ratio control equipment |
JPS5311234A (en) * | 1976-07-13 | 1978-02-01 | Nissan Motor Co Ltd | Air fuel ratio controlling apparatus |
JPS53127930A (en) * | 1977-04-15 | 1978-11-08 | Nissan Motor Co Ltd | Air fuel ratio control equipment |
JPS54108125A (en) * | 1978-02-15 | 1979-08-24 | Toyota Motor Corp | Air fuel ratio controller for internal combustion engine |
-
1979
- 1979-12-13 JP JP16207279A patent/JPS5685540A/ja active Granted
-
1980
- 1980-12-09 US US06/214,605 patent/US4399790A/en not_active Expired - Lifetime
- 1980-12-11 GB GB8039734A patent/GB2065932B/en not_active Expired
- 1980-12-13 DE DE19803047076 patent/DE3047076A1/de not_active Ceased
- 1980-12-15 FR FR8026583A patent/FR2485097B1/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5253141A (en) * | 1975-10-27 | 1977-04-28 | Nissan Motor Co Ltd | Air/fuel ratio controller |
JPS5277933A (en) * | 1975-12-25 | 1977-06-30 | Nissan Motor Co Ltd | Air-fuel ratio controller |
Also Published As
Publication number | Publication date |
---|---|
JPS5685540A (en) | 1981-07-11 |
DE3047076A1 (de) | 1981-09-10 |
FR2485097B1 (fr) | 1986-10-17 |
GB2065932B (en) | 1983-12-21 |
US4399790A (en) | 1983-08-23 |
GB2065932A (en) | 1981-07-01 |
FR2485097A1 (fr) | 1981-12-24 |
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