FR2785019B1 - Procede de diagnostic de recyclage des gaz d'echappement d'un moteur a combustion - Google Patents
Procede de diagnostic de recyclage des gaz d'echappement d'un moteur a combustionInfo
- Publication number
- FR2785019B1 FR2785019B1 FR9913123A FR9913123A FR2785019B1 FR 2785019 B1 FR2785019 B1 FR 2785019B1 FR 9913123 A FR9913123 A FR 9913123A FR 9913123 A FR9913123 A FR 9913123A FR 2785019 B1 FR2785019 B1 FR 2785019B1
- Authority
- FR
- France
- Prior art keywords
- diagnosing
- exhaust gas
- combustion engine
- gas recycling
- recycling
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
-
- 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
- F02D41/0002—Controlling intake air
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR 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
- F02D41/02—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Incineration Of Waste (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19849272A DE19849272B4 (de) | 1998-10-26 | 1998-10-26 | Verfahren zur Diagnose eines Abgasrückführungs(AGR)-Systems eines Verbrennungsprozesses |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2785019A1 FR2785019A1 (fr) | 2000-04-28 |
FR2785019B1 true FR2785019B1 (fr) | 2005-06-24 |
Family
ID=7885649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9913123A Expired - Fee Related FR2785019B1 (fr) | 1998-10-26 | 1999-10-21 | Procede de diagnostic de recyclage des gaz d'echappement d'un moteur a combustion |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2000154756A (de) |
DE (1) | DE19849272B4 (de) |
FR (1) | FR2785019B1 (de) |
IT (1) | IT1313778B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10332629B4 (de) * | 2003-07-18 | 2005-07-14 | Stiebel Eltron Gmbh & Co. Kg | Verfahren zur Überwachung einer Breitbandsonde |
DE102005051358A1 (de) * | 2005-10-25 | 2007-04-26 | Volkswagen Ag | Verfahren und Vorrichtung zur Bestimmung der Abgasmasse im AGR-Kanal einer magerbetreibbaren Brennkraftmaschine |
DE112010004259B4 (de) * | 2010-12-09 | 2015-04-02 | Toyota Jidosha Kabushiki Kaisha | Fehlererfassungsvorrichtung für eine EGR-Vorrichtung |
US9976521B1 (en) | 2017-01-24 | 2018-05-22 | Ford Global Technologies, Llc | Method and system for exhaust gas recirculation system diagnostics |
DE102021102457B3 (de) | 2021-02-03 | 2022-05-19 | Audi Aktiengesellschaft | Verfahren zum Betreiben einer Antriebseinrichtung für ein Kraftfahrzeug sowie entsprechende Antriebseinrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4640257A (en) * | 1984-05-01 | 1987-02-03 | Nippondenso Co., Ltd. | Engine control with exhaust gas recirculation |
US5239971A (en) * | 1991-08-03 | 1993-08-31 | Mitsubishi Denki K.K. | Trouble diagnosis device for exhaust gas recirculation system |
DE4216044C2 (de) * | 1992-05-15 | 2001-03-15 | Bosch Gmbh Robert | Abgasrückführungs-Diagnosesystem an einem Verbrennungsmotor |
JPH0777110A (ja) * | 1993-09-03 | 1995-03-20 | Mitsubishi Motors Corp | 排気再循環システムの故障検出装置 |
US5375415A (en) * | 1993-11-29 | 1994-12-27 | Ford Motor Company | Adaptive control of EGO sensor output |
DE19719278B4 (de) * | 1997-05-07 | 2005-03-17 | Robert Bosch Gmbh | Verfahren zur Diagnose eines Abgasrückführungs (AGR) -Systems einer Brennkraftmaschine |
-
1998
- 1998-10-26 DE DE19849272A patent/DE19849272B4/de not_active Expired - Fee Related
-
1999
- 1999-10-07 IT IT1999MI002096A patent/IT1313778B1/it active
- 1999-10-21 FR FR9913123A patent/FR2785019B1/fr not_active Expired - Fee Related
- 1999-10-26 JP JP11303949A patent/JP2000154756A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE19849272B4 (de) | 2006-05-11 |
ITMI992096A1 (it) | 2001-04-07 |
ITMI992096A0 (it) | 1999-10-07 |
JP2000154756A (ja) | 2000-06-06 |
IT1313778B1 (it) | 2002-09-17 |
DE19849272A1 (de) | 2000-05-04 |
FR2785019A1 (fr) | 2000-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070629 |