FR2774428B1 - System for aiding regeneration of a particle filter integrated into a diesel engine exhaust line especially for a motor vehicle - Google Patents

System for aiding regeneration of a particle filter integrated into a diesel engine exhaust line especially for a motor vehicle

Info

Publication number
FR2774428B1
FR2774428B1 FR9801169A FR9801169A FR2774428B1 FR 2774428 B1 FR2774428 B1 FR 2774428B1 FR 9801169 A FR9801169 A FR 9801169A FR 9801169 A FR9801169 A FR 9801169A FR 2774428 B1 FR2774428 B1 FR 2774428B1
Authority
FR
Grant status
Grant
Patent type
Prior art keywords
system
motor vehicle
diesel engine
engine exhaust
exhaust line
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
FR9801169A
Other languages
French (fr)
Other versions
FR2774428A1 (en )
Inventor
Jacques Portalier
Olivier Salvat
Tallec Patrice Le
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.)
Automobiles Peugeot SA
Original Assignee
Automobiles Peugeot SA
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
Grant date

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
    • F02D41/02Circuit 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
    • F02D41/029Introducing 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 particulate filter
    • 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
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • 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
    • F02D41/024Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • 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
    • 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
    • Y02T10/20Exhaust after-treatment
    • Y02T10/26Thermal conditioning of exhaust after-treatment
    • 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
    • Y02T10/44Engine management systems controlling fuel supply
FR9801169A 1998-02-02 1998-02-02 System for aiding regeneration of a particle filter integrated into a diesel engine exhaust line especially for a motor vehicle Expired - Fee Related FR2774428B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9801169A FR2774428B1 (en) 1998-02-02 1998-02-02 System for aiding regeneration of a particle filter integrated into a diesel engine exhaust line especially for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9801169A FR2774428B1 (en) 1998-02-02 1998-02-02 System for aiding regeneration of a particle filter integrated into a diesel engine exhaust line especially for a motor vehicle

Publications (2)

Publication Number Publication Date
FR2774428A1 true FR2774428A1 (en) 1999-08-06
FR2774428B1 true FR2774428B1 (en) 2000-04-28

Family

ID=9522478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801169A Expired - Fee Related FR2774428B1 (en) 1998-02-02 1998-02-02 System for aiding regeneration of a particle filter integrated into a diesel engine exhaust line especially for a motor vehicle

Country Status (1)

Country Link
FR (1) FR2774428B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50001415D1 (en) 2000-11-03 2003-04-10 Ford Global Tech Inc A process for the regeneration of the particulate filter of a diesel engine
FR2832182B1 (en) 2001-11-13 2004-11-26 Peugeot Citroen Automobiles Sa Assistance system for the regeneration of depollution means integrated in an exhaust line of a motor vehicle engine
FR2906310B1 (en) * 2006-09-26 2009-01-02 Renault Sas A control apparatus of a motor assembly a diesel engine for a filter regeneration strategy with improved particles.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0364685B2 (en) * 1982-10-09 1991-10-08 Zekuseru Kk
JP3485344B2 (en) * 1994-03-23 2004-01-13 トヨタ自動車株式会社 Exhaust particulate emission control device for an internal combustion engine
JPH07279645A (en) * 1994-04-01 1995-10-27 Nippon Soken Inc Exhaust gas particulate purifier of internal combustion engine

Also Published As

Publication number Publication date Type
FR2774428A1 (en) 1999-08-06 application

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131031