FR2875274B1 - Dispositif de recirculation des gaz d'echappement et procede pour l'utilisation du dispositif de recirculation des gaz d'echappement - Google Patents

Dispositif de recirculation des gaz d'echappement et procede pour l'utilisation du dispositif de recirculation des gaz d'echappement

Info

Publication number
FR2875274B1
FR2875274B1 FR0509298A FR0509298A FR2875274B1 FR 2875274 B1 FR2875274 B1 FR 2875274B1 FR 0509298 A FR0509298 A FR 0509298A FR 0509298 A FR0509298 A FR 0509298A FR 2875274 B1 FR2875274 B1 FR 2875274B1
Authority
FR
France
Prior art keywords
exhaust gas
gas recirculation
recirculation device
exhaust
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.)
Active
Application number
FR0509298A
Other languages
English (en)
Other versions
FR2875274A1 (fr
Inventor
Werner Aberle
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of FR2875274A1 publication Critical patent/FR2875274A1/fr
Application granted granted Critical
Publication of FR2875274B1 publication Critical patent/FR2875274B1/fr
Active 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
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B47/00Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/04Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
    • F02B47/08Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04Cooling of air intake supply
    • F02B29/0406Layout of the intake air cooling or coolant circuit
    • F02B29/0418Layout 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02EGR systems specially adapted for supercharged engines
    • F02M26/04EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06Low 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23Layout, e.g. schematics
    • F02M26/25Layout, e.g. schematics with coolers having bypasses
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12Control of the pumps
    • F02B37/22Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02EGR systems specially adapted for supercharged engines
    • F02M26/09Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15Arrangement 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
    • 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
    • Y02T10/12Improving ICE efficiencies

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)
FR0509298A 2004-09-14 2005-09-13 Dispositif de recirculation des gaz d'echappement et procede pour l'utilisation du dispositif de recirculation des gaz d'echappement Active FR2875274B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004044895A DE102004044895A1 (de) 2004-09-14 2004-09-14 Abgasrückführeinrichtung und Verfahren zum Betreiben der Abgasrückführeinrichtung

Publications (2)

Publication Number Publication Date
FR2875274A1 FR2875274A1 (fr) 2006-03-17
FR2875274B1 true FR2875274B1 (fr) 2010-06-04

Family

ID=35907100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0509298A Active FR2875274B1 (fr) 2004-09-14 2005-09-13 Dispositif de recirculation des gaz d'echappement et procede pour l'utilisation du dispositif de recirculation des gaz d'echappement

Country Status (3)

Country Link
US (1) US7219661B2 (fr)
DE (1) DE102004044895A1 (fr)
FR (1) FR2875274B1 (fr)

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US7131271B2 (en) * 2003-08-28 2006-11-07 International Engine Intellectual Property Company, Llc Clean, low-pressure EGR in a turbocharged engine by back-pressure control
DE102004040893A1 (de) * 2004-08-24 2006-03-02 Bayerische Motoren Werke Ag Abgasturbolader
US7454896B2 (en) * 2005-02-23 2008-11-25 Emp Advanced Development, Llc Thermal management system for a vehicle
WO2006122306A2 (fr) * 2005-05-11 2006-11-16 Borgwarner Inc. Systeme de gestion d'air pour moteur
GB2434406A (en) * 2005-08-25 2007-07-25 Ford Global Tech Llc I.c. engine exhaust gas recirculation (EGR) system with dual high pressure and low pressure EGR loops
US7380400B2 (en) * 2005-10-06 2008-06-03 Ford Global Technologies, Llc System and method for high pressure and low pressure exhaust gas recirculation control and estimation
US20070044472A1 (en) * 2005-09-01 2007-03-01 Guoqing Zhang Oxygen sensor for an internal combustion engine
DE112006003134T5 (de) * 2005-12-02 2008-10-23 Borgwarner Inc., Auburn Hills Kombination aus AGR-Ventil und -Kühlerbypass
US20070261406A1 (en) * 2006-05-12 2007-11-15 General Electric Company Systems and methods of reducing NOx emissions in internal combustion engines
US7975478B2 (en) * 2007-06-26 2011-07-12 International Engine Intellectual Property Company, Llc Internal combustion engine having compressor with first and second tributary inlets
DE102008009152A1 (de) 2008-02-14 2009-08-20 Volkswagen Ag Ladeluftkühler und Arbeitsverfahren eines solchen Ladeluftkühlers
US8230843B2 (en) * 2009-07-30 2012-07-31 Ford Global Technologies, Llc Cooler bypass to reduce condensate in a low-pressure EGR system
WO2011017259A1 (fr) * 2009-08-01 2011-02-10 Electro-Motive Diesel, Inc. Ensemble piston pour un moteur diesel de locomotive à deux temps possédant un système de recirculation des gaz d'échappement
WO2011017270A1 (fr) * 2009-08-01 2011-02-10 Electro-Motive Diesel, Inc. Système de commande pour système de recirculation des gaz d’échappement d’un moteur diesel de locomotive à deux temps et à balayage continu
DE112010003888T5 (de) * 2009-08-01 2012-11-15 Electro-Motive Diesel Inc. Abgasrückführungssystem und Abgasrückführungsvorrichtung für einen gleichstromgespülten Zweitakt-Dieselmotor für eine Lokomotive
US20110155111A1 (en) * 2009-08-01 2011-06-30 Heilenbach James W Exhaust gas recirculation system for a locomotive two-stroke uniflow scavenged diesel engine
US8069663B2 (en) * 2010-09-09 2011-12-06 Ford Global Technologies, Llc Method and system for turbocharging an engine
KR101219812B1 (ko) * 2010-12-07 2013-01-09 기아자동차주식회사 자동차용 인터쿨러 제어방법 및 자동차 냉각 시스템
US8683974B2 (en) 2011-08-29 2014-04-01 Electro-Motive Diesel, Inc. Piston
DE102012012730A1 (de) * 2012-06-26 2014-01-02 Volkswagen Aktiengesellschaft Brennkraftmaschine und Verfahren zum Betrieb einer solchen Brennkraftmaschine
US9140178B2 (en) * 2013-03-28 2015-09-22 Ford Global Technologies, Llc Method for purging charge air cooler condensate during a compressor bypass valve event
FR3038661B1 (fr) * 2015-07-09 2019-01-25 Valeo Systemes De Controle Moteur Circuit de recirculation de gaz d'echappement pour un moteur thermique a allumage commande
DE102015214324A1 (de) * 2015-07-29 2017-02-02 Ford Global Technologies, Llc Aufgeladene Brennkraftmaschine mit Abgasrückführung und Klappe und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
DE102019006546A1 (de) * 2019-09-17 2021-03-18 Man Truck & Bus Se Temperiertes Druckluftgemisch für einen Ölabscheider
DE102020208983A1 (de) 2020-07-17 2022-01-20 Volkswagen Aktiengesellschaft Brennkraftmaschine mit Abgasrückführleitung und Heizvorrichtung
DE102020208987A1 (de) 2020-07-17 2022-01-20 Volkswagen Aktiengesellschaft Brennkraftmaschine mit zwei Abgasrückführleitungen und einem Abgas-Abgas-Wärmetauscher
DE102020128761A1 (de) 2020-11-02 2022-05-05 Volkswagen Aktiengesellschaft Verbrennungsmotor und Verfahren zum Betreiben eines Verbrennungsmotors

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DE4007516C2 (de) 1990-03-09 1997-03-06 Kloeckner Humboldt Deutz Ag Dieselmotor
DE4439940A1 (de) 1994-11-09 1996-05-15 Fev Motorentech Gmbh & Co Kg Verfahren zur Verminderung der NO¶x¶-Emission einer aufgeladenen Kolbenbrennkraftmaschine sowie Kolbenbrennkraftmaschine zur Durchführung des Verfahrens
US5617726A (en) * 1995-03-31 1997-04-08 Cummins Engine Company, Inc. Cooled exhaust gas recirculation system with load and ambient bypasses
US5927075A (en) 1997-06-06 1999-07-27 Turbodyne Systems, Inc. Method and apparatus for exhaust gas recirculation control and power augmentation in an internal combustion engine
DE19728353C1 (de) 1997-07-03 1998-09-24 Daimler Benz Ag Brennkraftmaschine mit einem Abgasturbolader
US5806308A (en) * 1997-07-07 1998-09-15 Southwest Research Institute Exhaust gas recirculation system for simultaneously reducing NOx and particulate matter
GB9717034D0 (en) * 1997-08-13 1997-10-15 Johnson Matthey Plc Improvements in emissions control
DE19813944A1 (de) * 1998-03-28 1999-09-30 Daimler Chrysler Ag Brennkraftmaschine mit VTG-Lader und Verfahren zum Betrieb einer mittels VTG-Laders aufgeladenen Brennkraftmaschine
SE521713C2 (sv) 1998-11-09 2003-12-02 Stt Emtec Ab Förfarande och anordning för ett EGR-system, samt dylik ventil
GB0018406D0 (en) 2000-07-28 2000-09-13 Serck Heat Transfer Limited EGR bypass tube cooler
EP2017456B1 (fr) 2001-07-11 2010-10-13 Cooper-Standard Automotive (Deutschland) GmbH Système de recirculation de gaz d'échappement
SE524706C2 (sv) * 2002-06-03 2004-09-21 Stt Emtec Ab Anordning och förfarande för rening av avgaser samt användning av anordningen vid en diselmotor
US6786210B2 (en) * 2002-06-21 2004-09-07 Detroit Diesel Corporation Working fluid circuit for a turbocharged engine having exhaust gas recirculation
US6857263B2 (en) * 2002-08-08 2005-02-22 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Low emission diesel combustion system with low charge-air oxygen concentration levels and high fuel injection pressures
JP4089396B2 (ja) * 2002-11-15 2008-05-28 いすゞ自動車株式会社 ターボチャージャーを備えた内燃機関のegrシステム
US7007680B2 (en) * 2003-08-07 2006-03-07 Mack Trucks, Inc. Cooler bypass valve system and method

Also Published As

Publication number Publication date
US7219661B2 (en) 2007-05-22
DE102004044895A1 (de) 2006-03-30
FR2875274A1 (fr) 2006-03-17
US20060054148A1 (en) 2006-03-16

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