JPS5382928A - Air-fuel ratio controlling apparatus - Google Patents
Air-fuel ratio controlling apparatusInfo
- Publication number
- JPS5382928A JPS5382928A JP15756876A JP15756876A JPS5382928A JP S5382928 A JPS5382928 A JP S5382928A JP 15756876 A JP15756876 A JP 15756876A JP 15756876 A JP15756876 A JP 15756876A JP S5382928 A JPS5382928 A JP S5382928A
- Authority
- JP
- Japan
- Prior art keywords
- control
- air
- fuel ratio
- controlling apparatus
- ratio controlling
- 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
- F02D41/1438—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
- F02D41/1455—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 resistivity varying with oxygen concentration
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51157568A JPS5820379B2 (ja) | 1976-12-28 | 1976-12-28 | 空燃比制御装置 |
US05/863,604 US4153023A (en) | 1976-12-28 | 1977-12-23 | Exhaust gas sensor temperature detection system |
DE2758273A DE2758273C2 (de) | 1976-12-28 | 1977-12-27 | Einrichtung zum Ermitteln der Betriebsbereitschaft eines Abgassensors für eine Kraftstoff-und-Luft-Misch- und Versorgungseinrichtung einer Brennkraftmaschine |
GB53965/77A GB1594247A (en) | 1976-12-28 | 1977-12-28 | Exhaust gas sensor temperature detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51157568A JPS5820379B2 (ja) | 1976-12-28 | 1976-12-28 | 空燃比制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5382928A true JPS5382928A (en) | 1978-07-21 |
JPS5820379B2 JPS5820379B2 (ja) | 1983-04-22 |
Family
ID=15652520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51157568A Expired JPS5820379B2 (ja) | 1976-12-28 | 1976-12-28 | 空燃比制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4153023A (ja) |
JP (1) | JPS5820379B2 (ja) |
DE (1) | DE2758273C2 (ja) |
GB (1) | GB1594247A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5726236A (en) * | 1980-07-23 | 1982-02-12 | Honda Motor Co Ltd | Warming up detector for air to fuel ratio controller of internal combustion engine |
JPS57105529A (en) * | 1980-12-23 | 1982-07-01 | Toyota Motor Corp | Air-fuel ratio controlling method for internal combustion engine |
JPS588246A (ja) * | 1981-07-07 | 1983-01-18 | Matsushita Electric Ind Co Ltd | 空燃比制御装置 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2707383C2 (de) * | 1977-02-21 | 1982-12-02 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffsonde (λ-Sonde) |
GB1604227A (en) * | 1977-06-23 | 1981-12-02 | Lucas Industries Ltd | Internal combustion engine fuel control system |
JPS5486025A (en) * | 1977-12-21 | 1979-07-09 | Nissan Motor Co Ltd | Air fuel ratio controller |
JPS6033988B2 (ja) * | 1978-04-03 | 1985-08-06 | 日産自動車株式会社 | 空燃比制御装置 |
JPS54108125A (en) * | 1978-02-15 | 1979-08-24 | Toyota Motor Corp | Air fuel ratio controller for internal combustion engine |
JPS54109523A (en) * | 1978-02-17 | 1979-08-28 | Nippon Denso Co Ltd | Air fuel ratio controller |
US4266274A (en) * | 1978-02-27 | 1981-05-05 | The Bendix Corporation | Microprocessor-based engine control systems |
US4263652A (en) * | 1978-02-27 | 1981-04-21 | The Bendix Corporation | Oxygen sensor signal conditioner |
JPS6033987B2 (ja) * | 1978-05-02 | 1985-08-06 | トヨタ自動車株式会社 | フイ−ドバツク式空燃比制御装置 |
JPS54162021A (en) * | 1978-06-13 | 1979-12-22 | Nissan Motor Co Ltd | Air fuel ratio controller |
US4271798A (en) * | 1978-10-27 | 1981-06-09 | The Bendix Corporation | Alternate closed loop control system for an air-fuel ratio controller |
JPS594541B2 (ja) * | 1978-12-08 | 1984-01-30 | 日産自動車株式会社 | 空燃比制御装置 |
JPS55137340A (en) * | 1979-04-16 | 1980-10-27 | Nissan Motor Co Ltd | Fuel-return controller |
JPS55141841A (en) * | 1979-04-23 | 1980-11-06 | Nissan Motor Co Ltd | Noise suppression unit |
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 |
JPS569633A (en) * | 1979-07-02 | 1981-01-31 | Hitachi Ltd | Control of air-fuel ratio for engine |
JPS5642132A (en) * | 1979-09-14 | 1981-04-20 | Nippon Soken Inc | Detecting device for air-fuel ratio |
US4294214A (en) * | 1979-11-21 | 1981-10-13 | Ingersoll-Rand Co. | Engine combustion control system |
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 |
JPS5732036A (en) * | 1980-08-05 | 1982-02-20 | Honda Motor Co Ltd | Air/fuel ratio feedback control device for internal combustion engine |
JPS5748649A (en) * | 1980-09-08 | 1982-03-20 | Nissan Motor Co Ltd | Controller for air-to-fuel ratio of internal combustion engine |
JPS5934439A (ja) * | 1982-08-19 | 1984-02-24 | Honda Motor Co Ltd | 空燃比フイ−ドバツク制御方法 |
JPS6090937A (ja) * | 1983-10-22 | 1985-05-22 | Nippon Denso Co Ltd | 空燃比制御装置 |
JPS6363962A (ja) * | 1986-09-04 | 1988-03-22 | Ngk Insulators Ltd | 工業用酸素濃度測定装置 |
DE3705823A1 (de) * | 1987-02-24 | 1988-09-01 | Pierburg Gmbh | Verfahren und einrichtung zum ueberpruefen einer lambda-messsonde |
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 |
US5211154A (en) * | 1992-10-29 | 1993-05-18 | Ford Motor Company | Method and apparatus for maintaining stoichiometric air-to-fuel ratio in an internal combustion engine |
ES2100045T3 (es) * | 1993-03-01 | 1997-06-01 | Ford Motor Co | Circuito de corriente de reproduccion y vigilancia del oxigeno del gas de escape. |
DE19627922A1 (de) * | 1996-07-11 | 1998-01-15 | Leybold Vakuum Gmbh | Verfahren und Vorrichtung zur Rückgewinnung des bei der Heliumlecksuche verwendeten Heliums |
US7369932B2 (en) * | 2006-05-04 | 2008-05-06 | Honeywell International, Inc. | System and method for turbine engine fault detection using discrete event system modeling |
JP4768796B2 (ja) * | 2008-11-06 | 2011-09-07 | 日本特殊陶業株式会社 | ガスセンサ制御装置及びガスセンサ制御方法 |
JP5440724B1 (ja) * | 2013-02-18 | 2014-03-12 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US11650108B2 (en) * | 2020-12-03 | 2023-05-16 | Ford Global Technologies, Llc | Pulse switched high side driver for vehicle sensor background |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3616274A (en) * | 1969-11-24 | 1971-10-26 | Gen Motors Corp | Method and apparatus for monitoring exhaust gas |
DE2216705C3 (de) * | 1972-04-07 | 1978-06-08 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zum Entgiften der Abgase einer Brennkraftmaschine |
US3868846A (en) * | 1973-07-02 | 1975-03-04 | Ford Motor Co | Circuit for converting a temperature dependent input signal to a temperature independent output signal |
US3938479A (en) * | 1974-09-30 | 1976-02-17 | The Bendix Corporation | Exhaust gas sensor operating temperature detection system |
CA1054696A (en) * | 1974-10-21 | 1979-05-15 | Masaharu Asano | Apparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engine |
US3939654A (en) * | 1975-02-11 | 1976-02-24 | General Motors Corporation | Engine with dual sensor closed loop fuel control |
US4112893A (en) * | 1975-12-25 | 1978-09-12 | Nissan Motor Company, Limited | Air/fuel ratio control system for internal combustion engine having high input impedance circuit |
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 |
-
1976
- 1976-12-28 JP JP51157568A patent/JPS5820379B2/ja not_active Expired
-
1977
- 1977-12-23 US US05/863,604 patent/US4153023A/en not_active Expired - Lifetime
- 1977-12-27 DE DE2758273A patent/DE2758273C2/de not_active Expired
- 1977-12-28 GB GB53965/77A patent/GB1594247A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5726236A (en) * | 1980-07-23 | 1982-02-12 | Honda Motor Co Ltd | Warming up detector for air to fuel ratio controller of internal combustion engine |
JPH0250305B2 (ja) * | 1980-07-23 | 1990-11-01 | Honda Motor Co Ltd | |
JPS57105529A (en) * | 1980-12-23 | 1982-07-01 | Toyota Motor Corp | Air-fuel ratio controlling method for internal combustion engine |
JPS588246A (ja) * | 1981-07-07 | 1983-01-18 | Matsushita Electric Ind Co Ltd | 空燃比制御装置 |
JPS6354127B2 (ja) * | 1981-07-07 | 1988-10-26 | Matsushita Denki Sangyo Kk |
Also Published As
Publication number | Publication date |
---|---|
DE2758273A1 (de) | 1978-06-29 |
US4153023A (en) | 1979-05-08 |
GB1594247A (en) | 1981-07-30 |
DE2758273C2 (de) | 1983-11-24 |
JPS5820379B2 (ja) | 1983-04-22 |
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