JPS49108429A - - Google Patents
Info
- Publication number
- JPS49108429A JPS49108429A JP49006301A JP630174A JPS49108429A JP S49108429 A JPS49108429 A JP S49108429A JP 49006301 A JP49006301 A JP 49006301A JP 630174 A JP630174 A JP 630174A JP S49108429 A JPS49108429 A JP S49108429A
- Authority
- JP
- Japan
- 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
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2301354A DE2301354C3 (de) | 1973-01-12 | 1973-01-12 | Einrichtung zum Regeln des Kraftstoff-Luftverhältnisses bei Brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49108429A true JPS49108429A (ja) | 1974-10-15 |
JPS5629100B2 JPS5629100B2 (ja) | 1981-07-06 |
Family
ID=5868813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP630174A Expired JPS5629100B2 (ja) | 1973-01-12 | 1974-01-10 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3916848A (ja) |
JP (1) | JPS5629100B2 (ja) |
DE (1) | DE2301354C3 (ja) |
FR (1) | FR2214046B1 (ja) |
GB (1) | GB1410463A (ja) |
IT (1) | IT1006851B (ja) |
NL (1) | NL7400418A (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999955A (ja) * | 1973-01-31 | 1974-09-20 | ||
JPS51149424A (en) * | 1975-06-17 | 1976-12-22 | Nippon Denso Co Ltd | Electronic air-fuel ratio feed back control device |
JPS5297031A (en) * | 1976-02-12 | 1977-08-15 | Nissan Motor Co Ltd | Air fuel ration controller |
JPS5345316U (ja) * | 1976-09-20 | 1978-04-18 | ||
JPS5360423A (en) * | 1976-11-12 | 1978-05-31 | Nissan Motor Co Ltd | Warning device to abnormality of air fuel ratio controller |
JPS5362025A (en) * | 1976-11-15 | 1978-06-03 | Nissan Motor Co Ltd | Trouble alarming device in air-fuel ratio control system |
JPS53132616A (en) * | 1977-04-26 | 1978-11-18 | Aisan Ind Co Ltd | Air-to-fuel ratio control system in internal combustion engine |
JPS54105619A (en) * | 1978-02-06 | 1979-08-18 | Nissan Motor Co Ltd | Emergency annunciator for air fuel ratio controller |
JPS59163144U (ja) * | 1984-03-14 | 1984-11-01 | 株式会社日立製作所 | 空燃比フィ−ドバック装置の異常検出装置 |
JPS6095151A (ja) * | 1984-09-19 | 1985-05-28 | Nissan Motor Co Ltd | 空燃比フイ−ドパツク制御装置 |
JPS62218637A (ja) * | 1986-10-09 | 1987-09-26 | Nissan Motor Co Ltd | 空燃比フイ−ドバツク制御装置 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2422938C2 (de) * | 1974-05-11 | 1982-07-08 | Robert Bosch Gmbh, 7000 Stuttgart | Schalteinrichtung zur geregelten Zugabe von Zusatzluft zum Abgas einer Brennkraftmaschine |
US3948228A (en) * | 1974-11-06 | 1976-04-06 | The Bendix Corporation | Exhaust gas sensor operational detection system |
GB1492284A (en) * | 1974-11-06 | 1977-11-16 | Nissan Motor | Air fuel mixture control apparatus for internal combustion engines |
JPS5155824A (en) * | 1974-11-12 | 1976-05-17 | Nissan Motor | Nainenkikanno nenryoseigyosochi |
SE411784B (sv) * | 1975-04-18 | 1980-02-04 | Bosch Gmbh Robert | Sett och anordning for bestemning av varaktighet av brensletillforselpulser |
JPS5815648Y2 (ja) * | 1975-06-03 | 1983-03-30 | 日産自動車株式会社 | クウネンビセイギヨソウチ |
US4178884A (en) * | 1975-06-05 | 1979-12-18 | Nippondenso Co., Ltd. | Method and system to control the mixture air-to-fuel ratio |
JPS51144828A (en) * | 1975-06-09 | 1976-12-13 | Nissan Motor Co Ltd | Synthetic exhaust countermeasure system for internal combustion engine |
JPS5840010B2 (ja) * | 1975-12-27 | 1983-09-02 | 日産自動車株式会社 | クウネンピセイギヨソウチ |
JPS5281436A (en) * | 1975-12-27 | 1977-07-07 | Nissan Motor Co Ltd | Air fuel ratio controller |
DE2604160C2 (de) * | 1976-02-04 | 1985-08-08 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung zur Beeinflussung des einer Brennkraftmaschine zugeführten Betriebsgemisches |
JPS5297027A (en) * | 1976-02-09 | 1977-08-15 | Nissan Motor Co Ltd | Air fuel ratio controller |
DE2608245C2 (de) * | 1976-02-28 | 1983-08-11 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde |
IT1084410B (it) * | 1976-08-25 | 1985-05-25 | Bosch Gmbh Robert | Dispositivo per determinare la quantita' di carburante addotta per iniezione ad un motore endotermico, ovvero dispositivo regolatore del rapporto di miscelazione per la miscela di esercizio da addurre ad un motore endotermico. |
JPS5340133A (en) * | 1976-09-23 | 1978-04-12 | Nippon Denso Co Ltd | Fuel-air ratio feedback control system |
DE2700629A1 (de) * | 1977-01-08 | 1978-07-20 | Bosch Gmbh Robert | Vorrichtung zur erkennung der regelbereitschaft einer lambda-sonde |
JPS5458110A (en) * | 1977-10-19 | 1979-05-10 | Hitachi Ltd | Automobile controller |
DE2805805C2 (de) * | 1978-02-11 | 1989-07-20 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zum Betrieb einer Kraftstoffversorgungsanlage mit Lambda-Regelung |
JPS54155322A (en) * | 1978-05-26 | 1979-12-07 | Toyota Motor Corp | Ignition time controller for engine |
US4218998A (en) * | 1978-07-06 | 1980-08-26 | Lucas Industries Limited | Spark ignition systems for internal combustion engines |
DE2903638A1 (de) * | 1979-01-31 | 1980-08-14 | Bosch Gmbh Robert | Ueberwachungseinrichtung fuer programmgesteuerte vorrichtungen |
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 |
JPS5770931A (en) * | 1980-10-06 | 1982-05-01 | Honda Motor Co Ltd | Trouble backup device for air fuel ratio feddback controller of internal combustion engine |
DE3339429A1 (de) * | 1983-10-29 | 1985-05-09 | Volkswagenwerk Ag, 3180 Wolfsburg | Einrichtung zur reduzierung von abgas-schadstoffen |
JPH0697002B2 (ja) * | 1984-11-30 | 1994-11-30 | 日本電装株式会社 | 空燃比センサの良否判定装置 |
JPS6293644A (ja) * | 1985-10-21 | 1987-04-30 | Honda Motor Co Ltd | 排気濃度検出器の特性判定方法 |
US4671243A (en) * | 1986-02-28 | 1987-06-09 | Motorola, Inc. | Oxygen sensor fault detection and response system |
DE3627437C2 (de) * | 1986-08-13 | 1994-05-26 | Bayerische Motoren Werke Ag | Schutzvorrichtung für einen Abgas-Katalysator einer Brennkraftmaschine mit einer Lambda-Regeleinrichtung |
DE3731109C3 (de) * | 1987-09-16 | 1996-04-11 | Bosch Gmbh Robert | Verfahren und Einrichtung zur Meldung eines Defektes an der Technik einer elektronischen Motorleistungssteuerung |
DE3928709A1 (de) * | 1989-08-30 | 1991-03-07 | Bosch Gmbh Robert | Verfahren und vorrichtung zur ueberpruefung der funktionsfaehigkeit einer abgassondenheizung und deren zuleitungssystem |
JP2863229B2 (ja) * | 1989-12-22 | 1999-03-03 | 三菱電機株式会社 | 内燃機関の空燃比制御装置 |
DE4108694C2 (de) * | 1991-03-16 | 1994-10-20 | Webasto Ag Fahrzeugtechnik | Verfahren zum Betreiben einer Regenerierungseinrichtung für einen Partikelfilter und Schaltungsanordnung hierfür |
US5539638A (en) * | 1993-08-05 | 1996-07-23 | Pavilion Technologies, Inc. | Virtual emissions monitor for automobile |
US5386373A (en) * | 1993-08-05 | 1995-01-31 | Pavilion Technologies, Inc. | Virtual continuous emission monitoring system with sensor validation |
US5970426A (en) * | 1995-09-22 | 1999-10-19 | Rosemount Analytical Inc. | Emission monitoring system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2116097B2 (de) * | 1971-04-02 | 1981-01-29 | Bosch Gmbh Robert | Vorrichtung zur Regelung der Luftzahl λ des einer Brennkraftmaschine zugeführten Kraftstoff-Luft-Gemisches |
DE2206276C3 (de) * | 1972-02-10 | 1981-01-15 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Verminderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen |
-
1973
- 1973-01-12 DE DE2301354A patent/DE2301354C3/de not_active Expired
- 1973-12-13 US US424464A patent/US3916848A/en not_active Expired - Lifetime
- 1973-12-19 FR FR7345598A patent/FR2214046B1/fr not_active Expired
-
1974
- 1974-01-10 JP JP630174A patent/JPS5629100B2/ja not_active Expired
- 1974-01-10 IT IT19280/74A patent/IT1006851B/it active
- 1974-01-11 GB GB148874A patent/GB1410463A/en not_active Expired
- 1974-01-11 NL NL7400418A patent/NL7400418A/xx not_active Application Discontinuation
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS572896B2 (ja) * | 1973-01-31 | 1982-01-19 | ||
JPS4999955A (ja) * | 1973-01-31 | 1974-09-20 | ||
JPS51149424A (en) * | 1975-06-17 | 1976-12-22 | Nippon Denso Co Ltd | Electronic air-fuel ratio feed back control device |
JPS5297031A (en) * | 1976-02-12 | 1977-08-15 | Nissan Motor Co Ltd | Air fuel ration controller |
JPS6010170B2 (ja) * | 1976-02-12 | 1985-03-15 | 日産自動車株式会社 | 空燃比制御装置 |
JPS5345316U (ja) * | 1976-09-20 | 1978-04-18 | ||
JPS5360423A (en) * | 1976-11-12 | 1978-05-31 | Nissan Motor Co Ltd | Warning device to abnormality of air fuel ratio controller |
JPS5362025A (en) * | 1976-11-15 | 1978-06-03 | Nissan Motor Co Ltd | Trouble alarming device in air-fuel ratio control system |
JPS53132616A (en) * | 1977-04-26 | 1978-11-18 | Aisan Ind Co Ltd | Air-to-fuel ratio control system in internal combustion engine |
JPS54105619A (en) * | 1978-02-06 | 1979-08-18 | Nissan Motor Co Ltd | Emergency annunciator for air fuel ratio controller |
JPS59163144U (ja) * | 1984-03-14 | 1984-11-01 | 株式会社日立製作所 | 空燃比フィ−ドバック装置の異常検出装置 |
JPS6228675Y2 (ja) * | 1984-03-14 | 1987-07-23 | ||
JPS6095151A (ja) * | 1984-09-19 | 1985-05-28 | Nissan Motor Co Ltd | 空燃比フイ−ドパツク制御装置 |
JPS6056253B2 (ja) * | 1984-09-19 | 1985-12-09 | 日産自動車株式会社 | 空燃比フイ−ドパツク制御装置 |
JPS62218637A (ja) * | 1986-10-09 | 1987-09-26 | Nissan Motor Co Ltd | 空燃比フイ−ドバツク制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2301354A1 (de) | 1974-07-25 |
GB1410463A (en) | 1975-10-15 |
US3916848A (en) | 1975-11-04 |
IT1006851B (it) | 1976-10-20 |
DE2301354B2 (de) | 1980-06-26 |
NL7400418A (ja) | 1974-07-16 |
JPS5629100B2 (ja) | 1981-07-06 |
FR2214046A1 (ja) | 1974-08-09 |
FR2214046B1 (ja) | 1978-03-17 |
DE2301354C3 (de) | 1981-03-12 |