EP1331388A3 - Dispositif de recirculation de gaz d'échappement pour moteurs à combustion interne - Google Patents

Dispositif de recirculation de gaz d'échappement pour moteurs à combustion interne Download PDF

Info

Publication number
EP1331388A3
EP1331388A3 EP03001389A EP03001389A EP1331388A3 EP 1331388 A3 EP1331388 A3 EP 1331388A3 EP 03001389 A EP03001389 A EP 03001389A EP 03001389 A EP03001389 A EP 03001389A EP 1331388 A3 EP1331388 A3 EP 1331388A3
Authority
EP
European Patent Office
Prior art keywords
egr
exhaust
catalyst
engines
sof
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.)
Granted
Application number
EP03001389A
Other languages
German (de)
English (en)
Other versions
EP1331388A2 (fr
EP1331388B1 (fr
Inventor
Tomohiro Ohashi
Kazuo Koga
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of EP1331388A2 publication Critical patent/EP1331388A2/fr
Publication of EP1331388A3 publication Critical patent/EP1331388A3/fr
Application granted granted Critical
Publication of EP1331388B1 publication Critical patent/EP1331388B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • F02M26/12—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems characterised by means for attaching parts of an EGR system to each other or to engine parts
    • 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
    • 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
    • F02M26/43—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 exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
EP03001389A 2002-01-28 2003-01-27 Dispositif de recirculation de gaz d'échappement pour moteurs à combustion interne Expired - Fee Related EP1331388B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002018790 2002-01-28
JP2002018790A JP3988028B2 (ja) 2002-01-28 2002-01-28 エンジンのｅｇｒ装置

Publications (3)

Publication Number Publication Date
EP1331388A2 EP1331388A2 (fr) 2003-07-30
EP1331388A3 true EP1331388A3 (fr) 2003-11-12
EP1331388B1 EP1331388B1 (fr) 2005-11-16

Family

ID=19192099

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03001389A Expired - Fee Related EP1331388B1 (fr) 2002-01-28 2003-01-27 Dispositif de recirculation de gaz d'échappement pour moteurs à combustion interne

Country Status (4)

Country Link
EP (1) EP1331388B1 (fr)
JP (1) JP3988028B2 (fr)
KR (1) KR100549979B1 (fr)
DE (1) DE60302258T2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004176554A (ja) * 2002-11-25 2004-06-24 Nissan Motor Co Ltd エンジンのｅｇｒ装置
JP4297067B2 (ja) * 2005-03-15 2009-07-15 トヨタ自動車株式会社 排気還流装置
FR2895015B1 (fr) * 2005-12-15 2008-01-25 Renault Sas Dispositif de traitement des gaz d'echappement avec recirculation basse pression
FR2926845A1 (fr) * 2008-01-24 2009-07-31 Renault Sas Element de conduite d'echappement flexible, et ensemble de motorisation comportant un tel element, notamment pour un vehicule avec circuit de recirculation des gaz d'echappement
JP4670884B2 (ja) * 2008-03-27 2011-04-13 トヨタ自動車株式会社 内燃機関の排気ガス還流装置
FR2935434A1 (fr) * 2008-08-29 2010-03-05 Peugeot Citroen Automobiles Sa Boucle de recirculation de gaz d'echappement.
FR2935436B1 (fr) * 2008-08-29 2010-09-17 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.
FR2954956B1 (fr) * 2010-01-04 2012-01-06 Peugeot Citroen Automobiles Sa Moteur comprenant une culasse et une ligne d'alimentation en air
FR2954957B1 (fr) * 2010-01-04 2012-07-20 Peugeot Citroen Automobiles Sa Moteur avec une ligne d'air comportant une boucle de re-circulation de gaz d'echappement
FR2954954B1 (fr) * 2010-01-04 2012-01-06 Peugeot Citroen Automobiles Sa Moteur dont la ligne d'alimentation en air comporte une boucle de re-circulation de gaz d'echappement
FR2954955B1 (fr) * 2010-01-04 2012-05-25 Peugeot Citroen Automobiles Sa Moteur comportant une ligne d'air avec une boucle de re-circulation de gaz d'echappement
JP5071557B2 (ja) * 2010-02-15 2012-11-14 トヨタ自動車株式会社 内燃機関の触媒劣化診断装置
JP5278458B2 (ja) * 2011-01-31 2013-09-04 三菱自動車工業株式会社 排気還流装置
JP5494510B2 (ja) * 2011-01-31 2014-05-14 三菱自動車工業株式会社 排気還流装置
CN102926854B (zh) * 2011-09-21 2015-08-19 上汽通用五菱汽车股份有限公司 一种发动机用的排气歧管
JP2013136989A (ja) * 2011-12-28 2013-07-11 Toyota Industries Corp 内燃機関の排気装置
EP3845755A1 (fr) 2019-12-31 2021-07-07 Kubota Corporation Collecteur d'échappement de moteur
JP7435381B2 (ja) 2020-09-23 2024-02-21 マツダ株式会社 エンジンシステム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320057A (en) * 1996-12-07 1998-06-10 Ford Motor Co I.c. engine EGR system has fuel injection, and catalyst to promote production of formaldehyde
US5785030A (en) * 1996-12-17 1998-07-28 Dry Systems Technologies Exhaust gas recirculation in internal combustion engines
US5979421A (en) * 1996-10-18 1999-11-09 Yamaha Hatsudoki Kabushiki Kaisha Cylinder head EGR system
US6039033A (en) * 1996-12-24 2000-03-21 Daewoo Motor Co., Ltd. Apparatus of exhaust gas recirculation valve for an internal combustion engine
US6334437B1 (en) * 1997-09-16 2002-01-01 Filterwerk Mann & Hummel Gmbh System for recirculating exhaust gas in an internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5979421A (en) * 1996-10-18 1999-11-09 Yamaha Hatsudoki Kabushiki Kaisha Cylinder head EGR system
GB2320057A (en) * 1996-12-07 1998-06-10 Ford Motor Co I.c. engine EGR system has fuel injection, and catalyst to promote production of formaldehyde
US5785030A (en) * 1996-12-17 1998-07-28 Dry Systems Technologies Exhaust gas recirculation in internal combustion engines
US6039033A (en) * 1996-12-24 2000-03-21 Daewoo Motor Co., Ltd. Apparatus of exhaust gas recirculation valve for an internal combustion engine
US6334437B1 (en) * 1997-09-16 2002-01-01 Filterwerk Mann & Hummel Gmbh System for recirculating exhaust gas in an internal combustion engine

Also Published As

Publication number Publication date
JP2003214261A (ja) 2003-07-30
KR20030064630A (ko) 2003-08-02
JP3988028B2 (ja) 2007-10-10
DE60302258T2 (de) 2006-06-01
EP1331388A2 (fr) 2003-07-30
DE60302258D1 (de) 2005-12-22
EP1331388B1 (fr) 2005-11-16
KR100549979B1 (ko) 2006-02-08

Similar Documents

Publication Publication Date Title
EP1331388A3 (fr) Dispositif de recirculation de gaz d'échappement pour moteurs à combustion interne
EP1004767A3 (fr) Système de recirculation de gaz d'échappement pour moteur à combustion
AU2002353726A1 (en) A device for exhaust gas purification
EP1612390A3 (fr) Système de turbocompresseur et de flux de recyclage des gaz d'échappement
ATE282770T1 (de) Vorrichtung zum transfer von auspuffgasen vom auslassammelrohr einer brennkraftmaschine zum einlasskanal
EP1114924A3 (fr) Système et procédé de recirculation de gaz d'échappement pour moteur diesel
EP1503071A3 (fr) Recyclage des gaz d'échappement dans les moteurs à combustion interne
EP1770270A3 (fr) Système d'EGR à courant inversé, moteur à combustion interne et procédé
SE9301093L (sv) Överladdad förbränningsmotor med EGR
EP1024262A3 (fr) Méthode d'estimation de débit massique d'air d'un moteur diesel turbochargé avec recirculation de gaz d'échappement
EP1911944A3 (fr) Mélangeur de gaz d'échappement du tuyau de sortie et procédé
GB2431964A (en) Diesel engine exhaust gas treatment system with a particulate filter and exhaust gas recirculation
EP1650426A3 (fr) Vehicule utilitaire
EP1650407A3 (fr) Procédé et dispositif pour le refroidissement des turbines à gaz
BRPI0512842A (pt) sistema de gás de exaustão de motor de combustão interna
DE602006020641D1 (de) Agr-vorrichtung für verbrennungsmotor
EP1186767A3 (fr) Système de recirculation de gaz d'échappement pour un moteur à combustion interne
SE9901356L (sv) Arrangemang för ventilering av vevhusgaser vid förbränningsmotor
EP1422412A3 (fr) Dispositif de recirculation des gaz d'échappement d'un moteur à combustion interne
CN102562367A (zh) 用于内燃机的废气再循环阀装置
EP0921283A3 (fr) Dispositif de découplage de vibrations
DE60014748D1 (de) Aufgeladene Brennkraftmaschine
EP2067978A3 (fr) Système de recirculation de gaz de échappement
EP1422411A3 (fr) Dispositif de recirculation des gaz d'échappement d'un moteur à combustion interne
JP3783300B2 (ja) Ｅｇｒ装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030224

AK Designated contracting states

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 01N 7/10 B

Ipc: 7F 02M 25/07 A

Ipc: 7F 01N 3/10 B

Ipc: 7F 01N 3/02 B

17Q First examination report despatched

Effective date: 20031230

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

AKX Designation fees paid

Designated state(s): DE FR

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR

REF Corresponds to:

Ref document number: 60302258

Country of ref document: DE

Date of ref document: 20051222

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20060817

REG Reference to a national code

Ref country code: FR

Ref legal event code: CA

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20181213

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20190115

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60302258

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200131

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200801