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'echappementInfo
- 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
Links
Classifications
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- 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
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/04—Methods 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
- F02B47/08—Methods 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
-
- 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
- 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
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/25—Layout, e.g. schematics with coolers having bypasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust 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
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/22—Control 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
-
- 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
- F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
- F02M26/10—Constructional 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
-
- 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
-
- 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
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)
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) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 déchappement dun 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 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2004
- 2004-09-14 DE DE102004044895A patent/DE102004044895A1/de not_active Ceased
-
2005
- 2005-09-09 US US11/221,825 patent/US7219661B2/en active Active
- 2005-09-13 FR FR0509298A patent/FR2875274B1/fr active Active
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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