JPS5623533A - Air-fuel ratio controller - Google Patents
Air-fuel ratio controllerInfo
- Publication number
- JPS5623533A JPS5623533A JP9885579A JP9885579A JPS5623533A JP S5623533 A JPS5623533 A JP S5623533A JP 9885579 A JP9885579 A JP 9885579A JP 9885579 A JP9885579 A JP 9885579A JP S5623533 A JPS5623533 A JP S5623533A
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- control circuit
- circuit
- signals
- 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.)
- Granted
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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1408—Dithering techniques
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 (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9885579A JPS5623533A (en) | 1979-08-02 | 1979-08-02 | Air-fuel ratio controller |
GB8025012A GB2063525B (en) | 1979-08-02 | 1980-07-31 | Automatic control of air fuel ratio in ic engines |
US06/174,374 US4451793A (en) | 1979-08-02 | 1980-08-01 | Control system |
DE3029356A DE3029356C2 (de) | 1979-08-02 | 1980-08-01 | Anordnung zum Regeln des Luftbrennstoff-Verhältnisses mit einem Vergaser für Verbrennungsmotore |
FR8017156A FR2463281B1 (fr) | 1979-08-02 | 1980-08-04 | Dispositif de commande en boucle fermee, notamment pour commander la richesse du melange fourni a un moteur |
US06/598,096 US4503828A (en) | 1979-08-02 | 1984-04-09 | Control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9885579A JPS5623533A (en) | 1979-08-02 | 1979-08-02 | Air-fuel ratio controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5623533A true JPS5623533A (en) | 1981-03-05 |
JPS6256336B2 JPS6256336B2 (ja) | 1987-11-25 |
Family
ID=14230840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9885579A Granted JPS5623533A (en) | 1979-08-02 | 1979-08-02 | Air-fuel ratio controller |
Country Status (5)
Country | Link |
---|---|
US (2) | US4451793A (ja) |
JP (1) | JPS5623533A (ja) |
DE (1) | DE3029356C2 (ja) |
FR (1) | FR2463281B1 (ja) |
GB (1) | GB2063525B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5070692A (en) * | 1989-12-29 | 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 |
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 |
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 |
JP2002037053A (ja) * | 2000-07-27 | 2002-02-06 | Hitachi Ltd | 倍力装置の制御装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3137419A1 (de) * | 1981-09-19 | 1983-03-31 | Robert Bosch Gmbh, 7000 Stuttgart | Proportional arbeitendes ventil fuer fluidische medien |
DE3336894A1 (de) * | 1983-10-11 | 1985-04-25 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur lambda-regelung bei einer brennkraftmaschine |
JP2806501B2 (ja) * | 1987-03-23 | 1998-09-30 | 富士重工業株式会社 | エンジンの空燃比制御装置 |
US4867125A (en) * | 1988-09-20 | 1989-09-19 | Ford Motor Company | Air/fuel ratio control system |
WO1990005241A1 (en) * | 1988-11-01 | 1990-05-17 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Exhaust gas cleaning device for an internal combustion engine |
DE3841684C1 (en) * | 1988-12-10 | 1990-04-26 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | Method for optimising the control of the fuel-air ratio in an internal combustion engine |
US5685149A (en) * | 1995-11-14 | 1997-11-11 | Tcam Technologies, Inc. | Proportionally controlled thermochemical mechanical actuator |
US7082935B2 (en) * | 2004-10-14 | 2006-08-01 | General Motors Corporation | Apparatus and methods for closed loop fuel control |
US7154326B2 (en) * | 2005-04-18 | 2006-12-26 | Visteon Global Technologies, Inc. | Dither amplitude correction for constant current drivers |
US7805236B2 (en) * | 2008-01-29 | 2010-09-28 | Stephen Mullen | Apparatus and method for adjusting the performance of an internal combustion engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5281438A (en) * | 1975-12-27 | 1977-07-07 | Nissan Motor Co Ltd | Air fuel ratio controller |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676782A (en) * | 1970-06-22 | 1972-07-11 | Phillips Petroleum Co | Modified on-off control |
DE2321721C2 (de) * | 1973-04-28 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Minderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen |
US4027637A (en) * | 1974-11-14 | 1977-06-07 | Nissan Motor Co., Ltd. | Air-fuel ratio control system for use with internal combustion engine |
JPS5189939A (ja) * | 1975-02-05 | 1976-08-06 | ||
JPS552932A (en) * | 1978-06-22 | 1980-01-10 | Nippon Soken Inc | Air-fuel ratio detector |
JPS5945824B2 (ja) * | 1979-04-06 | 1984-11-08 | 日産自動車株式会社 | 内燃機関の空燃比制御装置 |
JPS5623532A (en) * | 1979-08-02 | 1981-03-05 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
JPS5623531A (en) * | 1979-08-02 | 1981-03-05 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
JPS56110538A (en) * | 1980-02-06 | 1981-09-01 | Fuji Heavy Ind Ltd | Air-fuel ratio controller |
JPS56126647A (en) * | 1980-03-07 | 1981-10-03 | Fuji Heavy Ind Ltd | Air-fuel ratio controlling apparatus |
JPS56126648A (en) * | 1980-03-07 | 1981-10-03 | Fuji Heavy Ind Ltd | Air-fuel ratio controlling apparatus |
JPS56126650A (en) * | 1980-03-07 | 1981-10-03 | Fuji Heavy Ind Ltd | Air-fuel ratio controlling apparatus |
JPS5770939A (en) * | 1980-07-16 | 1982-05-01 | Fuji Heavy Ind Ltd | Air fuel ratio control unit |
JPS5888430A (ja) * | 1981-11-20 | 1983-05-26 | Honda Motor Co Ltd | 排気還流制御装置を備えた内燃エンジンの電子式燃料噴射制御装置 |
-
1979
- 1979-08-02 JP JP9885579A patent/JPS5623533A/ja active Granted
-
1980
- 1980-07-31 GB GB8025012A patent/GB2063525B/en not_active Expired
- 1980-08-01 DE DE3029356A patent/DE3029356C2/de not_active Expired
- 1980-08-01 US US06/174,374 patent/US4451793A/en not_active Expired - Lifetime
- 1980-08-04 FR FR8017156A patent/FR2463281B1/fr not_active Expired
-
1984
- 1984-04-09 US US06/598,096 patent/US4503828A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5281438A (en) * | 1975-12-27 | 1977-07-07 | Nissan Motor Co Ltd | Air fuel ratio controller |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
US5070692A (en) * | 1989-12-29 | 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 |
JP2002037053A (ja) * | 2000-07-27 | 2002-02-06 | Hitachi Ltd | 倍力装置の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2463281B1 (fr) | 1985-09-13 |
US4503828A (en) | 1985-03-12 |
JPS6256336B2 (ja) | 1987-11-25 |
US4451793A (en) | 1984-05-29 |
DE3029356A1 (de) | 1981-03-26 |
GB2063525A (en) | 1981-06-03 |
DE3029356C2 (de) | 1985-06-27 |
GB2063525B (en) | 1984-05-31 |
FR2463281A1 (fr) | 1981-02-20 |
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