JPH0146698B2 - - Google Patents
Info
- Publication number
- JPH0146698B2 JPH0146698B2 JP56022076A JP2207681A JPH0146698B2 JP H0146698 B2 JPH0146698 B2 JP H0146698B2 JP 56022076 A JP56022076 A JP 56022076A JP 2207681 A JP2207681 A JP 2207681A JP H0146698 B2 JPH0146698 B2 JP H0146698B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- sensor
- fuel ratio
- circuit
- signal
- 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 47
- 239000003054 catalyst Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000004069 differentiation Effects 0.000 claims description 4
- 239000006200 vaporizer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process 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
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
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)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56022076A JPS57135243A (en) | 1981-02-17 | 1981-02-17 | Air-fuel ratio controller |
GB8204459A GB2093229B (en) | 1981-02-17 | 1982-02-16 | Air-fuel ratio control system |
DE3205631A DE3205631C2 (de) | 1981-02-17 | 1982-02-17 | Anordnung zum Regeln des Luftbrennstoffverhältnisses eines Verbrennungsmotors |
US06/349,548 US4475512A (en) | 1981-02-17 | 1982-02-17 | Air-fuel ratio control system |
FR8202576A FR2500068B1 (fr) | 1981-02-17 | 1982-02-17 | Dispositif de commande du rapport air-combustible |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56022076A JPS57135243A (en) | 1981-02-17 | 1981-02-17 | Air-fuel ratio controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57135243A JPS57135243A (en) | 1982-08-20 |
JPH0146698B2 true JPH0146698B2 (en]) | 1989-10-11 |
Family
ID=12072793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56022076A Granted JPS57135243A (en) | 1981-02-17 | 1981-02-17 | Air-fuel ratio controller |
Country Status (5)
Country | Link |
---|---|
US (1) | US4475512A (en]) |
JP (1) | JPS57135243A (en]) |
DE (1) | DE3205631C2 (en]) |
FR (1) | FR2500068B1 (en]) |
GB (1) | GB2093229B (en]) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59168243A (ja) * | 1983-03-14 | 1984-09-21 | Toyota Motor Corp | 内燃機関の空燃比フイ−ドバツク制御方法 |
DE3569959D1 (en) * | 1984-05-07 | 1989-06-08 | Toyota Motor Co Ltd | Method and apparatus for detecting surging in internal combustion engine |
JPS6133934U (ja) * | 1984-07-31 | 1986-03-01 | 富士重工業株式会社 | 空燃比制御装置 |
JPH0674764B2 (ja) * | 1984-10-22 | 1994-09-21 | 富士重工業株式会社 | 車両用エンジンの空燃比制御装置 |
US4964271A (en) * | 1987-03-06 | 1990-10-23 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system including at least downstream-side air-fuel ratio sensor |
JP2526591B2 (ja) * | 1987-07-20 | 1996-08-21 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
JPH01106935A (ja) * | 1987-10-20 | 1989-04-24 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
US5172320A (en) * | 1989-03-03 | 1992-12-15 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
US5052177A (en) * | 1989-03-03 | 1991-10-01 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
US5070693A (en) * | 1989-11-21 | 1991-12-10 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
JP2692319B2 (ja) * | 1989-12-29 | 1997-12-17 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
JPH051600A (ja) * | 1991-06-26 | 1993-01-08 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
DE4136911A1 (de) * | 1991-11-09 | 1993-05-13 | Till Keesmann | Verfahren zur katalytischen nachverbrennung der abgase einer mit mehreren zylindern ausgestatteten brennkraftmaschine und vorrichtung zur ausuebung dieses verfahrens |
US5259358A (en) * | 1992-07-14 | 1993-11-09 | Gas Research Institute | Air-fuel ratio control system for catalytic engine exhaust emission control |
US5941069A (en) * | 1993-10-22 | 1999-08-24 | Madison Combustion Associates | Exhaust apparatus |
US5542249A (en) * | 1993-10-22 | 1996-08-06 | Madison Combustion Associates | Exhaust apparatus |
US5970968A (en) * | 1997-09-25 | 1999-10-26 | Chrysler Corporation | Control of a multi (flexible) fueled vehicle utilizing wide range oxygen sensor feedback |
JP6266549B2 (ja) * | 2015-02-25 | 2018-01-24 | 本田技研工業株式会社 | 自動二輪車の排気装置 |
BR112017020234B1 (pt) * | 2015-03-24 | 2023-02-14 | Honda Motor Co., Ltd | Dispositivo de escape de motocicleta |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4364356A (en) * | 1972-09-06 | 1982-12-21 | Uop Inc. | Exhaust emissions control system |
US3948228A (en) * | 1974-11-06 | 1976-04-06 | The Bendix Corporation | Exhaust gas sensor operational detection system |
JPS52127511A (en) * | 1976-04-19 | 1977-10-26 | Nippon Soken Inc | Exhaust gas purifying system in internal combustion engine |
JPS52133412A (en) * | 1976-05-01 | 1977-11-08 | Toyota Motor Corp | Secondary air supply system in internal combustion engine |
US4140093A (en) * | 1976-05-28 | 1979-02-20 | Nippon Soken, Inc. | Air-fuel ratio controlling system |
JPS52153034A (en) * | 1976-06-15 | 1977-12-19 | Nippon Denso Co Ltd | Electric air-fuel ratio controlling device |
JPS6060019B2 (ja) * | 1977-10-17 | 1985-12-27 | 株式会社日立製作所 | エンジンの制御方法 |
JPS54158527A (en) * | 1978-06-02 | 1979-12-14 | Hitachi Ltd | Electronic type fuel control device for internal combustion engine |
JPS5623531A (en) * | 1979-08-02 | 1981-03-05 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
US4320731A (en) * | 1980-01-04 | 1982-03-23 | Ford Motor Company | Carburetor air bleed control system |
-
1981
- 1981-02-17 JP JP56022076A patent/JPS57135243A/ja active Granted
-
1982
- 1982-02-16 GB GB8204459A patent/GB2093229B/en not_active Expired
- 1982-02-17 DE DE3205631A patent/DE3205631C2/de not_active Expired
- 1982-02-17 FR FR8202576A patent/FR2500068B1/fr not_active Expired
- 1982-02-17 US US06/349,548 patent/US4475512A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2093229B (en) | 1984-07-18 |
DE3205631A1 (de) | 1982-09-16 |
FR2500068A1 (fr) | 1982-08-20 |
JPS57135243A (en) | 1982-08-20 |
US4475512A (en) | 1984-10-09 |
FR2500068B1 (fr) | 1986-02-28 |
GB2093229A (en) | 1982-08-25 |
DE3205631C2 (de) | 1985-01-24 |
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