JPS5799253A - Air-fuel ratio control device - Google Patents
Air-fuel ratio control deviceInfo
- Publication number
- JPS5799253A JPS5799253A JP55142194A JP14219480A JPS5799253A JP S5799253 A JPS5799253 A JP S5799253A JP 55142194 A JP55142194 A JP 55142194A JP 14219480 A JP14219480 A JP 14219480A JP S5799253 A JPS5799253 A JP S5799253A
- Authority
- JP
- Japan
- Prior art keywords
- air
- negative pressure
- temperature
- closed loop
- electromagnetic valves
- 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.)
- Pending
Links
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
- F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
- F02D41/1488—Inhibiting the regulation
- F02D41/149—Replacing of the control value by an other parameter
-
- 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)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55142194A JPS5799253A (en) | 1980-10-11 | 1980-10-11 | Air-fuel ratio control device |
US06/308,864 US4419975A (en) | 1980-10-11 | 1981-10-05 | Air-fuel ratio control system |
FR8118685A FR2491999B1 (fr) | 1980-10-11 | 1981-10-05 | Dispositif de commande du rapport air-combustible pour un moteur a combustion interne |
GB8130483A GB2085201B (en) | 1980-10-11 | 1981-10-08 | Automatic control of air-fuel ratio in ic engines |
DE19813140155 DE3140155A1 (de) | 1980-10-11 | 1981-10-09 | Anordnung zum regeln des luftbrennstoffverhaeltnisses eines verbrennungsmotors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55142194A JPS5799253A (en) | 1980-10-11 | 1980-10-11 | Air-fuel ratio control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5799253A true JPS5799253A (en) | 1982-06-19 |
Family
ID=15309573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55142194A Pending JPS5799253A (en) | 1980-10-11 | 1980-10-11 | Air-fuel ratio control device |
Country Status (5)
Country | Link |
---|---|
US (1) | US4419975A (ja) |
JP (1) | JPS5799253A (ja) |
DE (1) | DE3140155A1 (ja) |
FR (1) | FR2491999B1 (ja) |
GB (1) | GB2085201B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5893949A (ja) * | 1981-11-27 | 1983-06-03 | Toyota Motor Corp | エンジンの空燃比制御装置 |
JPS6181540A (ja) * | 1984-09-26 | 1986-04-25 | Honda Motor Co Ltd | 内燃エンジンの暖機時の空燃比制御装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58217749A (ja) * | 1982-06-11 | 1983-12-17 | Honda Motor Co Ltd | 内燃エンジンの特定運転状態時の燃料供給制御方法 |
JPS5996454A (ja) * | 1982-11-24 | 1984-06-02 | Mazda Motor Corp | エンジンの空燃比制御装置 |
JPS61101641A (ja) * | 1984-10-22 | 1986-05-20 | Fuji Heavy Ind Ltd | 空燃比制御装置 |
JPS61244848A (ja) * | 1985-04-22 | 1986-10-31 | Nissan Motor Co Ltd | 空燃比制御装置 |
JPS623159A (ja) * | 1985-06-28 | 1987-01-09 | Honda Motor Co Ltd | 内燃エンジンの吸気2次空気供給装置 |
DE19758626C2 (de) * | 1996-12-03 | 2003-08-07 | Toyota Motor Co Ltd | Gerät zur Steuerung des Unterdrucks in Verbrennungsmotoren |
JP3484342B2 (ja) | 1998-04-15 | 2004-01-06 | トヨタ自動車株式会社 | バキュームブースタ装置およびブレーキ装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS549327A (en) * | 1977-05-06 | 1979-01-24 | Sibe | Fuel feeder of internal combustion engine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1515734A (en) * | 1974-10-21 | 1978-06-28 | Nissan Motor | Apparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engine |
JPS5155827A (ja) * | 1974-11-11 | 1976-05-17 | Nippon Denso Co | Denshishikinenryofunshaseigyosochi |
US4111010A (en) * | 1975-03-07 | 1978-09-05 | Nissan Motor Company, Limited | Automotive internal combustion engine |
GB1518763A (en) * | 1975-03-07 | 1978-07-26 | Nissan Motor | Closed loop air fuel ratio control system using exhaust composition sensor |
DE2517269C3 (de) * | 1975-04-18 | 1980-06-19 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Bestimmung der Dauer von Kraftstoffeinspritzimpulsen |
JPS5950862B2 (ja) * | 1975-08-05 | 1984-12-11 | 日産自動車株式会社 | 空燃比制御装置 |
JPS52125930A (en) * | 1976-04-14 | 1977-10-22 | Nippon Soken Inc | Air-fuel ratio control apparatus |
JPS5368316A (en) * | 1976-11-30 | 1978-06-17 | Nissan Motor Co Ltd | Air/fuel ratio corrector |
FR2389770A1 (en) * | 1977-05-06 | 1978-12-01 | Sibe | Electronic control for IC engine carburettor - has computer memory storing information from warm running for electronic circuit control |
JPS5591745A (en) * | 1978-12-28 | 1980-07-11 | Nissan Motor Co Ltd | Controlling device for air-fuel ratio of internal conbustion engine |
US4327689A (en) * | 1979-10-03 | 1982-05-04 | The Bendix Corporation | Combined warm-up enrichment, engine roughness and exhaust gas sensor control for EFI engine |
-
1980
- 1980-10-11 JP JP55142194A patent/JPS5799253A/ja active Pending
-
1981
- 1981-10-05 FR FR8118685A patent/FR2491999B1/fr not_active Expired
- 1981-10-05 US US06/308,864 patent/US4419975A/en not_active Expired - Fee Related
- 1981-10-08 GB GB8130483A patent/GB2085201B/en not_active Expired
- 1981-10-09 DE DE19813140155 patent/DE3140155A1/de active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS549327A (en) * | 1977-05-06 | 1979-01-24 | Sibe | Fuel feeder of internal combustion engine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5893949A (ja) * | 1981-11-27 | 1983-06-03 | Toyota Motor Corp | エンジンの空燃比制御装置 |
JPH0313425B2 (ja) * | 1981-11-27 | 1991-02-22 | Toyota Motor Co Ltd | |
JPS6181540A (ja) * | 1984-09-26 | 1986-04-25 | Honda Motor Co Ltd | 内燃エンジンの暖機時の空燃比制御装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2491999B1 (fr) | 1987-07-10 |
DE3140155C2 (ja) | 1987-03-12 |
DE3140155A1 (de) | 1982-04-22 |
GB2085201B (en) | 1985-02-27 |
GB2085201A (en) | 1982-04-21 |
US4419975A (en) | 1983-12-13 |
FR2491999A1 (fr) | 1982-04-16 |
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