FR2997498B1 - Procede de diagnostic d'un systeme de recirculation de gaz et systeme associe - Google Patents
Procede de diagnostic d'un systeme de recirculation de gaz et systeme associeInfo
- Publication number
- FR2997498B1 FR2997498B1 FR1260394A FR1260394A FR2997498B1 FR 2997498 B1 FR2997498 B1 FR 2997498B1 FR 1260394 A FR1260394 A FR 1260394A FR 1260394 A FR1260394 A FR 1260394A FR 2997498 B1 FR2997498 B1 FR 2997498B1
- Authority
- FR
- France
- Prior art keywords
- diagnosing
- gas recirculation
- recirculation system
- associated system
- gas
- 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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
-
- 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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- 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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1260394A FR2997498B1 (fr) | 2012-10-31 | 2012-10-31 | Procede de diagnostic d'un systeme de recirculation de gaz et systeme associe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1260394A FR2997498B1 (fr) | 2012-10-31 | 2012-10-31 | Procede de diagnostic d'un systeme de recirculation de gaz et systeme associe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2997498A1 FR2997498A1 (fr) | 2014-05-02 |
FR2997498B1 true FR2997498B1 (fr) | 2014-12-19 |
Family
ID=47666289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1260394A Expired - Fee Related FR2997498B1 (fr) | 2012-10-31 | 2012-10-31 | Procede de diagnostic d'un systeme de recirculation de gaz et systeme associe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2997498B1 (fr) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08226354A (ja) * | 1995-02-20 | 1996-09-03 | Unisia Jecs Corp | 内燃機関の排気還流装置における診断装置 |
DE10327691A1 (de) * | 2003-06-20 | 2005-01-05 | Robert Bosch Gmbh | Verfahren zur Überwachug der Abgasrückführung einer Brennkraftmaschine |
JP4462018B2 (ja) * | 2004-11-18 | 2010-05-12 | 株式会社デンソー | エンジン制御システム |
DE102005054737A1 (de) * | 2005-11-17 | 2007-05-24 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
DE102005058299A1 (de) * | 2005-12-07 | 2007-06-14 | Robert Bosch Gmbh | Verfahren zur Diagnose von Abgasrückführungen bei Brennkraftmaschinen |
DE102006000973A1 (de) * | 2006-01-07 | 2007-07-12 | Daimlerchrysler Ag | Verfahren zur zylinderindividuellen Restgasbestimmung bei einem Verbrennungsmotor |
FR2904043A3 (fr) * | 2006-07-21 | 2008-01-25 | Renault Sas | Procede d'amelioration du diagnostic d'une vanne de recirculation d'un gaz recircule dans un moteur. |
-
2012
- 2012-10-31 FR FR1260394A patent/FR2997498B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2997498A1 (fr) | 2014-05-02 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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ST | Notification of lapse |
Effective date: 20230606 |