JPS5382927A - Air-fuel ratio controlling apparatus - Google Patents
Air-fuel ratio controlling apparatusInfo
- Publication number
- JPS5382927A JPS5382927A JP15756776A JP15756776A JPS5382927A JP S5382927 A JPS5382927 A JP S5382927A JP 15756776 A JP15756776 A JP 15756776A JP 15756776 A JP15756776 A JP 15756776A JP S5382927 A JPS5382927 A JP S5382927A
- Authority
- JP
- Japan
- Prior art keywords
- fuel ratio
- air
- controlling apparatus
- ratio controlling
- values
- 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
- 239000000446 fuel Substances 0.000 title abstract 3
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)
- F02D41/1479—Using a comparator with variable reference
-
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15756776A JPS5382927A (en) | 1976-12-28 | 1976-12-28 | Air-fuel ratio controlling apparatus |
US05/863,603 US4167925A (en) | 1976-12-28 | 1977-12-23 | Closed loop system equipped with a device for producing a reference signal in accordance with the output signal of a gas sensor for internal combustion engine |
DE19772758319 DE2758319A1 (de) | 1976-12-28 | 1977-12-27 | Regelvorrichtung mit geschlossenem regelkreis fuer eine brennkraftmaschine |
GB54006/77A GB1567420A (en) | 1976-12-28 | 1977-12-28 | Closed loop system equipped with a device for producing a reference signal in accordance with the output signal of a gas sensor for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15756776A JPS5382927A (en) | 1976-12-28 | 1976-12-28 | Air-fuel ratio controlling apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5382927A true JPS5382927A (en) | 1978-07-21 |
JPS5654456B2 JPS5654456B2 (ja) | 1981-12-25 |
Family
ID=15652497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15756776A Granted JPS5382927A (en) | 1976-12-28 | 1976-12-28 | Air-fuel ratio controlling apparatus |
Country Status (4)
Country | Link |
---|---|
US (1) | US4167925A (ja) |
JP (1) | JPS5382927A (ja) |
DE (1) | DE2758319A1 (ja) |
GB (1) | GB1567420A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713245A (en) * | 1980-06-30 | 1982-01-23 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
JP2007064194A (ja) * | 2005-08-31 | 2007-03-15 | Kouichi Yamanoue | 空燃比補正装置 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6033988B2 (ja) * | 1978-04-03 | 1985-08-06 | 日産自動車株式会社 | 空燃比制御装置 |
JPS54162021A (en) * | 1978-06-13 | 1979-12-22 | Nissan Motor Co Ltd | Air fuel ratio controller |
JPS55137340A (en) * | 1979-04-16 | 1980-10-27 | Nissan Motor Co Ltd | Fuel-return controller |
JPS55146250A (en) * | 1979-05-04 | 1980-11-14 | Nissan Motor Co Ltd | Air fuel ratio feedback controller |
JPS55161932A (en) * | 1979-06-04 | 1980-12-16 | Toyota Motor Corp | Air-fuel ratio controller |
JPS56138437A (en) * | 1980-03-28 | 1981-10-29 | Nippon Denso Co Ltd | Air-fuel ratio controller |
DE3024606A1 (de) * | 1980-06-28 | 1982-01-28 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung fuer die zusammensetzung des in einer brennkraftmaschine zur verbrennung kommenden betriebsgemisches |
US4491921A (en) * | 1980-12-23 | 1985-01-01 | Toyota Jidosha Kogyo Kabushiki Kaisha | Method and apparatus for controlling the air fuel ratio in an internal combustion engine |
DE3149136A1 (de) * | 1981-12-11 | 1983-06-23 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur regelung des kraftstoff-luftverhaeltnisses bei brennkraftmaschinen |
JPS58144649A (ja) * | 1982-01-29 | 1983-08-29 | Nissan Motor Co Ltd | 空燃比制御装置 |
JPS5987241A (ja) * | 1982-11-12 | 1984-05-19 | Toyota Motor Corp | 空燃比制御方法 |
US4617904A (en) * | 1982-12-01 | 1986-10-21 | Solex (U.K.) Limited | Air/fuel induction system for a multi-cylinder internal combustion engine |
US4502444A (en) * | 1983-07-19 | 1985-03-05 | Engelhard Corporation | Air-fuel ratio controller |
JPS6131639A (ja) * | 1984-07-20 | 1986-02-14 | Fuji Heavy Ind Ltd | 自動車用エンジンの空燃比制御方式 |
JPH0727391Y2 (ja) * | 1986-02-04 | 1995-06-21 | 本田技研工業株式会社 | 内燃エンジンの空燃比制御装置 |
US4739740A (en) * | 1986-06-06 | 1988-04-26 | Honda Giken Kogyo Kabushiki Kaisha | Internal combustion engine air-fuel ratio feedback control method functioning to compensate for aging change in output characteristic of exhaust gas concentration sensor |
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 |
JP2741381B2 (ja) * | 1988-02-04 | 1998-04-15 | フィガロ技研株式会社 | ガス検出装置 |
JPH06103283B2 (ja) * | 1988-06-20 | 1994-12-14 | トヨタ自動車株式会社 | 酸素センサの制御装置 |
US5177464A (en) * | 1991-09-04 | 1993-01-05 | Ford Motor Company | Catalyst monitoring using a hydrocarbon sensor |
US5379590A (en) * | 1993-10-06 | 1995-01-10 | Ford Motor Company | Air/fuel control system with hego current pumping |
US5383333A (en) * | 1993-10-06 | 1995-01-24 | Ford Motor Company | Method for biasing a hego sensor in a feedback control system |
DE19530316C1 (de) * | 1995-08-17 | 1996-09-19 | Siemens Ag | Diagnoseverfahren für einen Abgassensor |
US6546785B1 (en) * | 1998-04-02 | 2003-04-15 | Rockwell Automation Technologies, Inc. | System and method for dynamic lubrication adjustment for a lubrication analysis system |
US6023961A (en) | 1998-04-02 | 2000-02-15 | Reliance Electric Industrial Company | Micro-viscosity sensor and lubrication analysis system employing the same |
US7134323B1 (en) | 1998-04-02 | 2006-11-14 | Rockwell Automation Technologies, Inc. | System and method for dynamic lubrication adjustment for a lubrication analysis system |
US7805236B2 (en) * | 2008-01-29 | 2010-09-28 | Stephen Mullen | Apparatus and method for adjusting the performance of an internal combustion engine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4026257A (en) * | 1972-08-24 | 1977-05-31 | Exhal Industries Limited | Apparatus for supplying fuel to a combustion engine |
US3895611A (en) * | 1972-10-17 | 1975-07-22 | Nippon Denso Co | Air-fuel ratio feedback type fuel injection system |
DE2333743C2 (de) * | 1973-07-03 | 1983-03-31 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Abgasentgiftung von Brennkraftmaschinen |
GB1524361A (en) * | 1974-10-21 | 1978-09-13 | Nissan Motor | Apparatus for controlling the air-fuel mixture ratio of internal combustion engine |
CA1054697A (en) * | 1974-11-08 | 1979-05-15 | Nissan Motor Co., Ltd. | Air-fuel mixture control apparatus for internal combustion engines using digitally controlled valves |
US4027637A (en) * | 1974-11-14 | 1977-06-07 | Nissan Motor Co., Ltd. | Air-fuel ratio control system for use with internal combustion engine |
US3939654A (en) * | 1975-02-11 | 1976-02-24 | General Motors Corporation | Engine with dual sensor closed loop fuel control |
JPS51124738A (en) * | 1975-04-23 | 1976-10-30 | Nissan Motor Co Ltd | Air fuel ratio control apparatus |
US3986352A (en) * | 1975-05-08 | 1976-10-19 | General Motors Corporation | Closed loop fuel control using air injection in open loop modes |
JPS51136035A (en) * | 1975-05-20 | 1976-11-25 | Nissan Motor Co Ltd | Air fuel mixture rate control device |
JPS5950862B2 (ja) * | 1975-08-05 | 1984-12-11 | 日産自動車株式会社 | 空燃比制御装置 |
US4131091A (en) * | 1975-10-27 | 1978-12-26 | Nissan Motor Company, Ltd. | Variable gain closed-loop control apparatus for internal combustion engines |
US4112880A (en) * | 1975-12-27 | 1978-09-12 | Nissan Motor Company, Limited | Method of and mixture control system for varying the mixture control point relative to a fixed reference |
DE2623113C2 (de) | 1976-05-22 | 1985-09-19 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur Bestimmung der Dauer von Kraftstoffeinspritzimpulsen |
DE2649456C2 (de) | 1976-10-29 | 1986-04-03 | Robert Bosch Gmbh, 7000 Stuttgart | Lambda-Regelung für eine Brennkraftmaschine |
-
1976
- 1976-12-28 JP JP15756776A patent/JPS5382927A/ja active Granted
-
1977
- 1977-12-23 US US05/863,603 patent/US4167925A/en not_active Expired - Lifetime
- 1977-12-27 DE DE19772758319 patent/DE2758319A1/de active Granted
- 1977-12-28 GB GB54006/77A patent/GB1567420A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713245A (en) * | 1980-06-30 | 1982-01-23 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
JPS6254980B2 (ja) * | 1980-06-30 | 1987-11-17 | Toyota Motor Co Ltd | |
JP2007064194A (ja) * | 2005-08-31 | 2007-03-15 | Kouichi Yamanoue | 空燃比補正装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2758319C2 (ja) | 1987-04-30 |
GB1567420A (en) | 1980-05-14 |
JPS5654456B2 (ja) | 1981-12-25 |
DE2758319A1 (de) | 1978-06-29 |
US4167925A (en) | 1979-09-18 |
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