FR2880070B1 - Procede de gestion de l'injection de carburant dans un moteur diesel equipe d'un piege a oxyde d'azote - Google Patents

Procede de gestion de l'injection de carburant dans un moteur diesel equipe d'un piege a oxyde d'azote

Info

Publication number
FR2880070B1
FR2880070B1 FR0414025A FR0414025A FR2880070B1 FR 2880070 B1 FR2880070 B1 FR 2880070B1 FR 0414025 A FR0414025 A FR 0414025A FR 0414025 A FR0414025 A FR 0414025A FR 2880070 B1 FR2880070 B1 FR 2880070B1
Authority
FR
France
Prior art keywords
fuel injection
diesel engine
nitrogen oxide
engine equipped
oxide trap
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
Application number
FR0414025A
Other languages
English (en)
Other versions
FR2880070A1 (fr
Inventor
Laurent Krebs
Sylvain Savy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR0414025A priority Critical patent/FR2880070B1/fr
Publication of FR2880070A1 publication Critical patent/FR2880070A1/fr
Application granted granted Critical
Publication of FR2880070B1 publication Critical patent/FR2880070B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • F02D41/005Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842Nitrogen oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D41/40Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402Multiple injections
    • F02D41/405Multiple injections with post injections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2250/00Engine control related to specific problems or objectives
    • F02D2250/36Control for minimising NOx emissions
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0414025A 2004-12-29 2004-12-29 Procede de gestion de l'injection de carburant dans un moteur diesel equipe d'un piege a oxyde d'azote Expired - Fee Related FR2880070B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0414025A FR2880070B1 (fr) 2004-12-29 2004-12-29 Procede de gestion de l'injection de carburant dans un moteur diesel equipe d'un piege a oxyde d'azote

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0414025A FR2880070B1 (fr) 2004-12-29 2004-12-29 Procede de gestion de l'injection de carburant dans un moteur diesel equipe d'un piege a oxyde d'azote

Publications (2)

Publication Number Publication Date
FR2880070A1 FR2880070A1 (fr) 2006-06-30
FR2880070B1 true FR2880070B1 (fr) 2007-03-16

Family

ID=34953605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0414025A Expired - Fee Related FR2880070B1 (fr) 2004-12-29 2004-12-29 Procede de gestion de l'injection de carburant dans un moteur diesel equipe d'un piege a oxyde d'azote

Country Status (1)

Country Link
FR (1) FR2880070B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2923267B1 (fr) * 2007-11-05 2014-02-07 Renault Sas Procede de regeneration d'un nox-trap de vehicule automobile

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3985083B2 (ja) * 1998-09-29 2007-10-03 マツダ株式会社 ディーゼルエンジンの排気浄化装置
DE60019514T2 (de) * 1999-08-16 2005-08-18 Mazda Motor Corp. Verfahren und Vorrichtung zur Steuerung einer Dieselbrennkraftmaschine
FR2846370B1 (fr) * 2002-10-23 2006-11-24 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage pour moteur diesel

Also Published As

Publication number Publication date
FR2880070A1 (fr) 2006-06-30

Similar Documents

Publication Publication Date Title
FR2875539B1 (fr) Procede et dispositif de gestion d'un moteur a combustion interne equipe d'un catalyseur
EP1727974A4 (fr) Strategie commandee de la combustion allumage par compression de charge homogene-diesel conventionnel, dans un moteur diesel, grace a deux phases d'injection de carburant
FR2851302B1 (fr) Procede de gestion d'un moteur a combustion interne
FR2875584B1 (fr) Injecteur a effervescence pour systeme aeromecanique d'injection air/carburant dans une chambre de combustion de turbomachine
EP1469193A4 (fr) Soupape d'injection de carburant pour moteur diesel
FR2873162B1 (fr) Procede et dispositif de gestion d'un moteur a combustion interne equipe d'une recirculation des gaz d'echappement
ITTO20020143A0 (it) Metodo e dispositivo di controllo dell'iniezione in un motore a combustione interna, in particolare un motore diesel provvisto di un impiant
ITMI20021023A0 (it) Dispositivo di iniezione del carburante per motori a combustione interna in special modo iniettore del tipo common-rail nonche' sistema del
FR2865776B1 (fr) Systeme d'injection de carburant pour un moteur a combustion interne
GB2418229B (en) Fuel pump drive system in a DOHC internal combustion engine
FR2891870B1 (fr) Procede de controle de l'auto-inflammation d'un melange carbure, notamment pour moteur a combustion interne de type diesel, et moteur utilisant un tel procede
FR2799508B1 (fr) Procede d'injection de carburant pour un moteur a combustion
DE60102708D1 (de) Verfahren zur steuerung der eingespritzten kraftstoffmenge in eine direkteinspritzbrennkraftmaschine
FR2880070B1 (fr) Procede de gestion de l'injection de carburant dans un moteur diesel equipe d'un piege a oxyde d'azote
FR2874972B1 (fr) Procede de controle d'un moteur a combustion interne a injection directe de carburant et moteur utilisant un tel procede
FR2899283B1 (fr) Procede d'injection de carburant dans un moteur a combustion interne
FR2835882B1 (fr) Moteur a combustion interne, notamment a essence, equipe d'un turbocompresseur et d'une distribution variable
ITTO20020249A1 (it) Dispositivo per l'iniezione di carburante in motori a combustione interna.
FR2850429B1 (fr) Procede de gestion d'un moteur a combustion interne
FR2853361B1 (fr) Procede de gestion d'un moteur a combustion interne
FR2818696B1 (fr) Procede et dispositif d'injection de carburant dans un moteur a combustion interne
FR2795778B1 (fr) Dispositif et procede de regulation de l'injection de carburant au moyen d'un injecteur de carburant dans un moteur a combustion interne
FR2837878B1 (fr) Procede d'injection de carburant pour moteur a combustion interne a forte sensibilite d'injection et moteur utilisant un tel procede
FR2851300B1 (fr) Procede et dispositif de regulation de l'injection de carburant dans un moteur a combustion diesel
FR2857055B1 (fr) Procede de gestion d'un moteur a combustion interne

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

ST Notification of lapse

Effective date: 20190906