DE69514129D1 - Störungserkennungssystem für eine Brennkraftmaschine - Google Patents
Störungserkennungssystem für eine BrennkraftmaschineInfo
- Publication number
- DE69514129D1 DE69514129D1 DE69514129T DE69514129T DE69514129D1 DE 69514129 D1 DE69514129 D1 DE 69514129D1 DE 69514129 T DE69514129 T DE 69514129T DE 69514129 T DE69514129 T DE 69514129T DE 69514129 D1 DE69514129 D1 DE 69514129D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- detection system
- fault detection
- fault
- 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 - Fee Related
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
- F02D41/008—Controlling each cylinder individually
-
- 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
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
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)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6033200A JP2684011B2 (ja) | 1994-02-04 | 1994-02-04 | 内燃機関の異常判定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69514129D1 true DE69514129D1 (de) | 2000-02-03 |
DE69514129T2 DE69514129T2 (de) | 2000-05-31 |
Family
ID=12379840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69514129T Expired - Fee Related DE69514129T2 (de) | 1994-02-04 | 1995-02-03 | Störungserkennungssystem für eine Brennkraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US5542404A (de) |
EP (1) | EP0670421B1 (de) |
JP (1) | JP2684011B2 (de) |
DE (1) | DE69514129T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3607962B2 (ja) * | 1996-08-09 | 2005-01-05 | トヨタ自動車株式会社 | 空燃比センサの劣化判定装置 |
JP2000282956A (ja) * | 1999-03-29 | 2000-10-10 | Honda Motor Co Ltd | 車両用ガス燃料供給システム |
DE10217211B4 (de) * | 2002-04-18 | 2016-06-09 | Volkswagen Ag | Verfahren zum Betreiben einer Brennkraftmaschine |
JP4314573B2 (ja) | 2003-07-30 | 2009-08-19 | 株式会社デンソー | 多気筒内燃機関の気筒別空燃比算出装置 |
DE10355335B4 (de) * | 2003-11-27 | 2018-01-25 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
JP2005163696A (ja) * | 2003-12-04 | 2005-06-23 | Denso Corp | 内燃機関の失火検出装置 |
US7146851B2 (en) * | 2004-01-29 | 2006-12-12 | Denso Corporation | Diagnostic apparatus for variable valve control system |
JP4536572B2 (ja) * | 2005-04-06 | 2010-09-01 | 本田技研工業株式会社 | 内燃機関の空燃比推定装置 |
DE102006044073B4 (de) * | 2006-09-20 | 2017-02-23 | Bayerische Motoren Werke Aktiengesellschaft | Verwendung einer elektronischen Steuereinrichtung zur Steuerung der Brennkraftmaschine in einem Kraftfahrzeug |
JP2008121533A (ja) * | 2006-11-10 | 2008-05-29 | Denso Corp | 内燃機関の制御装置 |
JP2008121534A (ja) * | 2006-11-10 | 2008-05-29 | Denso Corp | 内燃機関の異常診断装置 |
US7487035B2 (en) * | 2006-11-15 | 2009-02-03 | Denso Corporation | Cylinder abnormality diagnosis unit of internal combustion engine and controller of internal combustion engine |
US7802563B2 (en) * | 2008-03-25 | 2010-09-28 | Fors Global Technologies, LLC | Air/fuel imbalance monitor using an oxygen sensor |
US8577645B2 (en) * | 2008-10-01 | 2013-11-05 | GM Global Technology Operations LLC | Air/fuel mixture imbalance diagnostic systems and methods |
JP5083386B2 (ja) * | 2010-07-28 | 2012-11-28 | トヨタ自動車株式会社 | 内燃機関の空燃比診断装置 |
JP6102885B2 (ja) * | 2013-10-29 | 2017-03-29 | トヨタ自動車株式会社 | 気筒間空燃比ばらつき異常検出装置 |
JP5963796B2 (ja) * | 2014-03-31 | 2016-08-03 | 本田技研工業株式会社 | 燃料供給システムの診断装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63166646U (de) * | 1987-04-21 | 1988-10-31 | ||
JPH01148047U (de) * | 1988-04-04 | 1989-10-13 | ||
US4947818A (en) * | 1988-04-28 | 1990-08-14 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine with device for warning of malfunction in an air-fuel ratio control system |
JPH0663469B2 (ja) * | 1988-04-28 | 1994-08-22 | トヨタ自動車株式会社 | エンジンの空燃比制御異常検出装置 |
JPH0278746A (ja) * | 1988-09-13 | 1990-03-19 | Nippon Denso Co Ltd | 内燃機関の空燃比制御装置 |
JP2666081B2 (ja) * | 1989-04-18 | 1997-10-22 | 本田技研工業株式会社 | 内燃機関のノック制御装置 |
JPH02301644A (ja) * | 1989-05-15 | 1990-12-13 | Japan Electron Control Syst Co Ltd | 内燃機関の燃料供給制御装置における気筒別誤差検出装置,気筒別学習装置及び気筒別診断装置 |
JPH0719824B2 (ja) * | 1989-06-02 | 1995-03-06 | 山形日本電気株式会社 | 半導体試験装置 |
JPH0819871B2 (ja) * | 1990-02-28 | 1996-02-28 | 本田技研工業株式会社 | 内燃エンジンの燃料供給系の異常検出方法 |
KR940002066B1 (ko) * | 1990-08-24 | 1994-03-16 | 미쯔비시 덴끼 가부시기가이샤 | 압력센서의 페일검출방법 |
JPH04224244A (ja) * | 1990-12-21 | 1992-08-13 | Honda Motor Co Ltd | エンジンの空燃比制御装置 |
JP2611553B2 (ja) * | 1991-02-26 | 1997-05-21 | 三菱電機株式会社 | 燃料噴射装置の異常診断装置 |
EP0531544B1 (de) * | 1991-03-28 | 1995-03-15 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Regler für brennkraftmaschinen |
JP3065127B2 (ja) * | 1991-06-14 | 2000-07-12 | 本田技研工業株式会社 | 酸素濃度検出装置 |
JPH0526085A (ja) * | 1991-07-17 | 1993-02-02 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
JP2717744B2 (ja) * | 1991-12-27 | 1998-02-25 | 本田技研工業株式会社 | 内燃機関の空燃比検出及び制御方法 |
JPH0734946A (ja) * | 1993-07-14 | 1995-02-03 | Hitachi Ltd | 内燃機関の燃料系異常診断装置 |
JP3162553B2 (ja) * | 1993-09-13 | 2001-05-08 | 本田技研工業株式会社 | 内燃機関の空燃比フィードバック制御装置 |
-
1994
- 1994-02-04 JP JP6033200A patent/JP2684011B2/ja not_active Expired - Fee Related
-
1995
- 1995-02-03 DE DE69514129T patent/DE69514129T2/de not_active Expired - Fee Related
- 1995-02-03 US US08/383,373 patent/US5542404A/en not_active Expired - Lifetime
- 1995-02-03 EP EP95101516A patent/EP0670421B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0670421A3 (de) | 1996-12-11 |
EP0670421A2 (de) | 1995-09-06 |
US5542404A (en) | 1996-08-06 |
JP2684011B2 (ja) | 1997-12-03 |
DE69514129T2 (de) | 2000-05-31 |
EP0670421B1 (de) | 1999-12-29 |
JPH07224709A (ja) | 1995-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |