FR2889252B1 - METHOD AND APPARATUS FOR CONTROLLED RECIRCULATION OF GASES BURNED IN A LOW PRESSURE CIRCUIT FOR RAPID ADMISSION OF FRESH AIR INTO A MOTOR - Google Patents

METHOD AND APPARATUS FOR CONTROLLED RECIRCULATION OF GASES BURNED IN A LOW PRESSURE CIRCUIT FOR RAPID ADMISSION OF FRESH AIR INTO A MOTOR

Info

Publication number
FR2889252B1
FR2889252B1 FR0508106A FR0508106A FR2889252B1 FR 2889252 B1 FR2889252 B1 FR 2889252B1 FR 0508106 A FR0508106 A FR 0508106A FR 0508106 A FR0508106 A FR 0508106A FR 2889252 B1 FR2889252 B1 FR 2889252B1
Authority
FR
France
Prior art keywords
motor
low pressure
fresh air
pressure circuit
controlled recirculation
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
FR0508106A
Other languages
French (fr)
Other versions
FR2889252A1 (en
Inventor
Bernard Rollet
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 FR0508106A priority Critical patent/FR2889252B1/en
Priority to PCT/FR2006/050739 priority patent/WO2007012778A2/en
Publication of FR2889252A1 publication Critical patent/FR2889252A1/en
Application granted granted Critical
Publication of FR2889252B1 publication Critical patent/FR2889252B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0273—Multiple actuations of a valve within an engine cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F02B29/0418—Layout of the intake air cooling or coolant circuit the intake air cooler having a bypass or multiple flow paths within the heat exchanger to vary the effective heat transfer surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0242—Variable control of the exhaust valves only
    • F02D13/0246—Variable control of the exhaust valves only changing valve lift or valve lift and timing
    • 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]
    • F02D41/0065—Specific aspects of external EGR control
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/10—Introducing corrections for particular operating conditions for acceleration
    • 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
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the exhaust system
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • 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
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR0508106A 2005-07-29 2005-07-29 METHOD AND APPARATUS FOR CONTROLLED RECIRCULATION OF GASES BURNED IN A LOW PRESSURE CIRCUIT FOR RAPID ADMISSION OF FRESH AIR INTO A MOTOR Expired - Fee Related FR2889252B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0508106A FR2889252B1 (en) 2005-07-29 2005-07-29 METHOD AND APPARATUS FOR CONTROLLED RECIRCULATION OF GASES BURNED IN A LOW PRESSURE CIRCUIT FOR RAPID ADMISSION OF FRESH AIR INTO A MOTOR
PCT/FR2006/050739 WO2007012778A2 (en) 2005-07-29 2006-07-20 Method and device for controlled recycling of burnt gases in a low pressure egr circuit, for fast fresh air intake into an engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0508106A FR2889252B1 (en) 2005-07-29 2005-07-29 METHOD AND APPARATUS FOR CONTROLLED RECIRCULATION OF GASES BURNED IN A LOW PRESSURE CIRCUIT FOR RAPID ADMISSION OF FRESH AIR INTO A MOTOR

Publications (2)

Publication Number Publication Date
FR2889252A1 FR2889252A1 (en) 2007-02-02
FR2889252B1 true FR2889252B1 (en) 2007-09-14

Family

ID=36574292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0508106A Expired - Fee Related FR2889252B1 (en) 2005-07-29 2005-07-29 METHOD AND APPARATUS FOR CONTROLLED RECIRCULATION OF GASES BURNED IN A LOW PRESSURE CIRCUIT FOR RAPID ADMISSION OF FRESH AIR INTO A MOTOR

Country Status (2)

Country Link
FR (1) FR2889252B1 (en)
WO (1) WO2007012778A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913057B1 (en) * 2007-02-27 2009-04-10 Renault Sas HEATING SYSTEM FOR A VEHICLE COUPLED WITH AN EXHAUST GAS RECIRCULATION SYSTEM
FR2922268B1 (en) * 2007-10-10 2012-09-28 Valeo Sys Controle Moteur Sas GASOLINE ENGINE WITH LOW PRESSURE GAS CIRCUIT
US10094337B2 (en) 2015-03-10 2018-10-09 Fca Us Llc Dual path cooled exhaust gas recirculation for turbocharged gasoline engines
CN112196681B (en) * 2020-10-10 2022-10-28 潍柴动力股份有限公司 Engine operation control method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04232326A (en) * 1990-12-28 1992-08-20 Mazda Motor Corp Intake device of engine
US5333447A (en) * 1992-12-28 1994-08-02 Senior Engineering Investments, B.V. Integrated air injection and exhaust gas recirculation system
JP3341087B2 (en) * 1993-03-02 2002-11-05 マツダ株式会社 Exhaust recirculation system for turbocharged engines
JP2007002668A (en) * 2003-07-01 2007-01-11 Tokudaiji Jidosha Bunka Kenkyusho:Kk Diesel engine exhaust emission control device and control means

Also Published As

Publication number Publication date
FR2889252A1 (en) 2007-02-02
WO2007012778A3 (en) 2007-03-22
WO2007012778A2 (en) 2007-02-01

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Year of fee payment: 11

ST Notification of lapse

Effective date: 20170331