EP0809012A3 - Abgasrückführeinrichtung - Google Patents

Abgasrückführeinrichtung 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
English (en)
French (fr)
Other versions
EP0809012B1 (de
EP0809012A2 (de
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/de
Publication of EP0809012A3 publication Critical patent/EP0809012A3/de
Application granted granted Critical
Publication of EP0809012B1 publication Critical patent/EP0809012B1/de
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 Abgasrückführeinrichtung Expired - Lifetime EP0809012B1 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP119112/96 1996-05-14
JP11911296 1996-05-14
JP11911296 1996-05-14
JP31649696 1996-11-27
JP316496/96 1996-11-27
JP31649696 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 (de) 1997-11-26
EP0809012A3 true EP0809012A3 (de) 1999-03-24
EP0809012B1 EP0809012B1 (de) 2003-08-20

Family

ID=27286919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97107793A Expired - Lifetime EP0809012B1 (de) 1996-05-14 1997-05-13 Abgasrückführeinrichtung

Country Status (2)

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

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
JP4840676B2 (ja) 2008-12-17 2011-12-21 アイシン精機株式会社 吸気マニホルド
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
WO2019038920A1 (ja) 2017-08-25 2019-02-28 マツダ株式会社 エンジンの吸気システム

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 (de) 2003-08-20
EP0809012A2 (de) 1997-11-26

Similar Documents

Publication Publication Date Title
US5611204A (en) EGR and blow-by flow system for highly turbocharged diesel engines
EP0080327A2 (de) Brennkraftmaschine mit Abgasrückführung
US5884612A (en) Gas ventilation system for internal combustion engine
EP1114924A3 (de) Vorrichtung und Verfahren zur Rückführung von Abgas für Dieselbrennkraftmaschinen
EP1612390A3 (de) Turbolader und Abgasrückführungssystem
EP0863303A3 (de) Vorrichtung zum Verhindern von Durchströmgeräuschen bei Drosselklappen
EP1103700A3 (de) Brennkraftmaschine mit einer variablen Ventilsteuerung
US20080149198A1 (en) Air-exhaust mixing apparatus
EP0843084A3 (de) Brennkraftmaschine mit Abgasrückführungsvorrichtung
EP0743437A3 (de) Leerlaufdrehzahlsteuergerät für einen Verbrennungsmotor
US6895752B1 (en) Method and apparatus for exhaust gas recirculation cooling using a vortex tube to cool recirculated exhaust gases
EP1431546A3 (de) Gerät zur Berechnung von Druck/Temperatur
US20040144372A1 (en) Obstruction of flow to improve flow mix
WO2007107873A3 (en) Exhaust purification device of internal combustion engine, and control method thereof
JPS5654947A (en) Intake and egr controller for diesel engine
EP0732490B1 (de) Turboaufgeladene Dieselbrennkraftmaschine
JP2000230460A (ja) 過給エンジンの排気ガス再循環システム
EP1130235A3 (de) Steuerungsvorrichtung für eine Brennkraftmaschine
EP1193388A3 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine mit einem Turbolader
EP1464806A3 (de) Ansaugvorrichtung für eine Brennkraftmaschine
EP0887541A3 (de) Abgasrückführungsventil
EP1666717A3 (de) Ansaugsystem für eine Brennkraftmaschine und Verfahren zur Steuerung einer Brennkraftmaschine
EP0809012A3 (de) Abgasrückführeinrichtung
EP0856649A3 (de) Viertaktbrennkraftmaschine und Einrichtung zur Betriebssteuerung
EP0653559A1 (de) Turbo-aufgeladene Dieselbrennkraftmaschinen

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE GB IT

17P Request for examination filed

Effective date: 19990504

17Q First examination report despatched

Effective date: 20020128

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): DE GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69724180

Country of ref document: DE

Date of ref document: 20030925

Kind code of ref document: P

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: 20040524

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

Ref country code: DE

Payment date: 20120510

Year of fee payment: 16

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

Ref country code: GB

Payment date: 20120509

Year of fee payment: 16

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

Ref country code: IT

Payment date: 20120516

Year of fee payment: 16

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20130513

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

Ref country code: DE

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

Effective date: 20131203

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69724180

Country of ref document: DE

Effective date: 20131203

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

Ref country code: IT

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

Effective date: 20130513

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

Ref country code: GB

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

Effective date: 20130513