EP0809012A3 - Dispositif de recirculation de gaz d'échappement - Google Patents

Dispositif de recirculation de gaz d'échappement Download PDF

Info

Publication number
EP0809012A3
EP0809012A3 EP97107793A EP97107793A EP0809012A3 EP 0809012 A3 EP0809012 A3 EP 0809012A3 EP 97107793 A EP97107793 A EP 97107793A EP 97107793 A EP97107793 A EP 97107793A EP 0809012 A3 EP0809012 A3 EP 0809012A3
Authority
EP
European Patent Office
Prior art keywords
inflowing
throttle valve
exhaust gas
gas recirculation
recirculation device
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
EP97107793A
Other languages
German (de)
English (en)
Other versions
EP0809012B1 (fr
EP0809012A2 (fr
Inventor
Fuminori Suzuki
Shigeiku Enomoto
Yukihiko Takeuchi
Hidetoshi Ooiwa
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.)
Denso Corp
Soken Inc
Original Assignee
Denso Corp
Nippon Soken Inc
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
Priority claimed from JP9030304A external-priority patent/JPH1030504A/ja
Application filed by Denso Corp, Nippon Soken Inc filed Critical Denso Corp
Publication of EP0809012A2 publication Critical patent/EP0809012A2/fr
Publication of EP0809012A3 publication Critical patent/EP0809012A3/fr
Application granted granted Critical
Publication of EP0809012B1 publication Critical patent/EP0809012B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0872—Details of the fuel vapour pipes or 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake 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
    • F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
    • 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
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
EP97107793A 1996-05-14 1997-05-13 Dispositif de recirculation de gaz d'échappement Expired - Lifetime EP0809012B1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP11911296 1996-05-14
JP119112/96 1996-05-14
JP11911296 1996-05-14
JP31649696 1996-11-27
JP31649696 1996-11-27
JP316496/96 1996-11-27
JP3030497 1997-02-14
JP9030304A JPH1030504A (ja) 1996-05-14 1997-02-14 排出ガス再循環装置
JP30304/97 1997-02-14

Publications (3)

Publication Number Publication Date
EP0809012A2 EP0809012A2 (fr) 1997-11-26
EP0809012A3 true EP0809012A3 (fr) 1999-03-24
EP0809012B1 EP0809012B1 (fr) 2003-08-20

Family

ID=27286919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97107793A Expired - Lifetime EP0809012B1 (fr) 1996-05-14 1997-05-13 Dispositif de recirculation de gaz d'échappement

Country Status (2)

Country Link
EP (1) EP0809012B1 (fr)
DE (1) DE69724180T2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60018041T2 (de) * 2000-05-05 2005-07-28 Siemens Ag Verfahren und Vorrichtung zur Rückführung von Abgas in den Ansaugluftstrom
DE102008023381A1 (de) * 2008-05-13 2009-11-19 GM Global Technology Operations, Inc., Detroit Saugrohranordnung
US8181633B2 (en) 2008-12-17 2012-05-22 Aisin Seiki Kabushiki Kaisha Intake manifold
US8423269B2 (en) 2009-07-08 2013-04-16 Cummins Inc. Exhaust gas recirculation valve contaminant removal
FR3028555B1 (fr) * 2014-11-19 2020-01-03 Renault S.A.S Connecteur d'entree de turbocompresseur avec connexions egr et blow-by
CN111033028B (zh) 2017-08-25 2022-02-01 马自达汽车株式会社 发动机进气系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373496A (en) * 1981-04-01 1983-02-15 Robert Bosch Gmbh Apparatus for controlling an exhaust recirculation device in internal combustion engines
US4615324A (en) * 1983-09-13 1986-10-07 Mazda Motor Corporation Exhaust gas recirculation system for a V-type engine
US5333456A (en) * 1992-10-01 1994-08-02 Carter Automotive Company, Inc. Engine exhaust gas recirculation control mechanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681719A (ja) * 1992-08-31 1994-03-22 Hitachi Ltd 内燃機関の吸気装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373496A (en) * 1981-04-01 1983-02-15 Robert Bosch Gmbh Apparatus for controlling an exhaust recirculation device in internal combustion engines
US4615324A (en) * 1983-09-13 1986-10-07 Mazda Motor Corporation Exhaust gas recirculation system for a V-type engine
US5333456A (en) * 1992-10-01 1994-08-02 Carter Automotive Company, Inc. Engine exhaust gas recirculation control mechanism

Also Published As

Publication number Publication date
DE69724180T2 (de) 2004-04-01
DE69724180D1 (de) 2003-09-25
EP0809012B1 (fr) 2003-08-20
EP0809012A2 (fr) 1997-11-26

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