FR2954954B1 - Moteur dont la ligne d'alimentation en air comporte une boucle de re-circulation de gaz d'echappement - Google Patents

Moteur dont la ligne d'alimentation en air comporte une boucle de re-circulation de gaz d'echappement

Info

Publication number
FR2954954B1
FR2954954B1 FR1050019A FR1050019A FR2954954B1 FR 2954954 B1 FR2954954 B1 FR 2954954B1 FR 1050019 A FR1050019 A FR 1050019A FR 1050019 A FR1050019 A FR 1050019A FR 2954954 B1 FR2954954 B1 FR 2954954B1
Authority
FR
France
Prior art keywords
engine
supply line
air supply
circulating loop
exhaust circulating
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
FR1050019A
Other languages
English (en)
Other versions
FR2954954A1 (fr
Inventor
Gerald Crepeau
Philippe Chevalier
Thierry Bertin
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1050019A priority Critical patent/FR2954954B1/fr
Publication of FR2954954A1 publication Critical patent/FR2954954A1/fr
Application granted granted Critical
Publication of FR2954954B1 publication Critical patent/FR2954954B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate 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
    • 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
    • F02M26/13—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
    • 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
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • 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
    • F02M26/41—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
    • 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
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • F02M26/44—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which a main EGR passage is branched into multiple passages
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • 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
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • 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
FR1050019A 2010-01-04 2010-01-04 Moteur dont la ligne d'alimentation en air comporte une boucle de re-circulation de gaz d'echappement Expired - Fee Related FR2954954B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1050019A FR2954954B1 (fr) 2010-01-04 2010-01-04 Moteur dont la ligne d'alimentation en air comporte une boucle de re-circulation de gaz d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1050019A FR2954954B1 (fr) 2010-01-04 2010-01-04 Moteur dont la ligne d'alimentation en air comporte une boucle de re-circulation de gaz d'echappement

Publications (2)

Publication Number Publication Date
FR2954954A1 FR2954954A1 (fr) 2011-07-08
FR2954954B1 true FR2954954B1 (fr) 2012-01-06

Family

ID=42340672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050019A Expired - Fee Related FR2954954B1 (fr) 2010-01-04 2010-01-04 Moteur dont la ligne d'alimentation en air comporte une boucle de re-circulation de gaz d'echappement

Country Status (1)

Country Link
FR (1) FR2954954B1 (fr)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6003303A (en) * 1993-01-11 1999-12-21 Clean Diesel Technologies, Inc. Methods for reducing harmful emissions from a diesel engine
IT1269973B (it) * 1993-07-20 1997-04-16 Mtu Friedrichshafen Gmbh Dispositivo per diminuire le sostanze nocive nel funzionamento di motori a combustione interna a piu' cilindri
JP2000038962A (ja) * 1998-07-23 2000-02-08 Isuzu Motors Ltd Ｅｇｒクーラーとｅｇｒクーラー付きｅｇｒ装置
SE519922C2 (sv) * 1998-12-07 2003-04-29 Stt Emtec Ab Anordning och förfarande för avgasrening samt användning av anordningen
US6474319B1 (en) * 2000-10-17 2002-11-05 Cummins Engine Company, Inc. Filter system for the removal of hydrocarbon deposits from a cooled exhaust gas recirculating engine
JP3669275B2 (ja) * 2001-02-20 2005-07-06 日産自動車株式会社 内燃機関のｅｇｒガス冷却装置
JP3888115B2 (ja) * 2001-10-01 2007-02-28 トヨタ自動車株式会社 内燃機関の制御装置
JP3988028B2 (ja) * 2002-01-28 2007-10-10 三菱自動車工業株式会社 エンジンのｅｇｒ装置
EP1405995B1 (fr) * 2002-10-02 2007-12-26 Ford Global Technologies, LLC Moteur suralimenté par un turbocompresseur à recirculation de gaz d'échappement ainsi que le procédé de fonctionnement de celui-ci
US7509800B2 (en) * 2004-06-08 2009-03-31 Nissan Motor Co., Ltd. Exhaust system of multi-cylinder internal combustion engine
JP2008534834A (ja) * 2005-03-24 2008-08-28 ベール ゲーエムベーハー ウント コー カーゲー 排気熱交換器、特に自動車内の排気再循環用排気冷却器
WO2007136148A1 (fr) * 2006-05-24 2007-11-29 Sk Energy Co., Ltd. Dispositif de purification de gaz d'échappement destiné à un moteur diesel présentant une ligne de recirculation de gaz d'échappement
DE102006038706B4 (de) * 2006-08-18 2018-12-27 Volkswagen Ag Brennkraftmaschine mit Niederdruck-Abgasrückführung
DE102006057488B4 (de) * 2006-12-06 2018-02-08 Audi Ag Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
US20080178843A1 (en) * 2007-01-25 2008-07-31 Duffy Kevin P Combustion balancing in a homogeneous charge compression ignition engine
US7797937B2 (en) * 2007-06-29 2010-09-21 Caterpillar Inc EGR equipped engine having condensation dispersion device
EP2063097A1 (fr) * 2007-11-21 2009-05-27 Perkins Engines Company Limited Moteur à combustion interne ayant un refroidissement de gaz d'échappement dans une enveloppe de refroidissement
FR2935433B1 (fr) * 2008-08-29 2012-10-05 Peugeot Citroen Automobiles Sa Boucle de recirculation de gaz d'echappement.
FR2935434A1 (fr) * 2008-08-29 2010-03-05 Peugeot Citroen Automobiles Sa Boucle de recirculation de gaz d'echappement.
FR2935435B1 (fr) * 2008-08-29 2012-10-05 Peugeot Citroen Automobiles Sa Boucle de recirculation de gaz d'echappement.

Also Published As

Publication number Publication date
FR2954954A1 (fr) 2011-07-08

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Effective date: 20150930