[go: up one dir, main page]

EP1065365A3 - Exhaust gas recirculation valve - Google Patents

Exhaust gas recirculation valve Download PDF

Info

Publication number
EP1065365A3
EP1065365A3 EP00109770A EP00109770A EP1065365A3 EP 1065365 A3 EP1065365 A3 EP 1065365A3 EP 00109770 A EP00109770 A EP 00109770A EP 00109770 A EP00109770 A EP 00109770A EP 1065365 A3 EP1065365 A3 EP 1065365A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
gas recirculation
recirculation valve
line
valve
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
EP00109770A
Other languages
German (de)
French (fr)
Other versions
EP1065365B1 (en
EP1065365A2 (en
Inventor
Franz Bender
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7913050&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1065365(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of EP1065365A2 publication Critical patent/EP1065365A2/en
Publication of EP1065365A3 publication Critical patent/EP1065365A3/en
Application granted granted Critical
Publication of EP1065365B1 publication Critical patent/EP1065365B1/en
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
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/72—Housings
    • F02M26/73—Housings with means for heating or cooling the EGR valve
    • 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
    • F02M26/13—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
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/32—Liquid-cooled heat exchangers
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54—Rotary actuators, e.g. step motors
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators

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)

Abstract

Die Erfindung bezieht sich auf eine Abgasrückführanlage 1 für eine Brennkraftmaschine mit einem Ein- und Auslaßleitungssystem 5, 2, das eine Ladeluftleitung 8 aufweist, der über eine Abgasrückführleitung und ein Abgasrückführventil 9 Abgas zugeführt wird, wobei dem in einem externen Teil (4') der Abgasrückführleitung angeordneten Abgasrückführventil 9 eine davon getrennte Abgaszuführeinrichtung 10 zugeordnet ist.

Figure 00000001
The invention relates to an exhaust gas recirculation system 1 for an internal combustion engine with an inlet and outlet line system 5, 2, which has a charge air line 8, which is supplied with exhaust gas via an exhaust gas recirculation line and an exhaust gas recirculation valve 9, which in an external part (4 ' ) Exhaust gas recirculation line arranged exhaust gas recirculation valve 9 is assigned a separate exhaust gas supply device 10.
Figure 00000001
EP00109770A 1999-06-29 2000-05-09 Exhaust gas recirculation valve Expired - Lifetime EP1065365B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19929956A DE19929956C5 (en) 1999-06-29 1999-06-29 Exhaust gas recirculation valve
DE19929956 1999-06-29

Publications (3)

Publication Number Publication Date
EP1065365A2 EP1065365A2 (en) 2001-01-03
EP1065365A3 true EP1065365A3 (en) 2001-07-11
EP1065365B1 EP1065365B1 (en) 2003-09-17

Family

ID=7913050

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00109770A Expired - Lifetime EP1065365B1 (en) 1999-06-29 2000-05-09 Exhaust gas recirculation valve

Country Status (3)

Country Link
US (1) US6386188B1 (en)
EP (1) EP1065365B1 (en)
DE (2) DE19929956C5 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19945769A1 (en) * 1999-09-24 2001-03-29 Mann & Hummel Filter Fluid introduction for a hot fluid in a cavity structure
EP1298311A4 (en) * 2000-06-20 2004-04-21 Mitsubishi Electric Corp Water-cooled exhaust gas recirculating device
DE10125094A1 (en) 2001-05-23 2002-11-28 Siemens Ag Exhaust gas feedback device for internal combustion engine has feedback line valve with blocking element that is positioned in rest position by actuation drive when engine is at rest
EP1270924A3 (en) * 2001-06-28 2004-01-07 Delphi Technologies, Inc. Integrated intake manifold assembly for an internal combustion engine
JP4192763B2 (en) * 2003-11-07 2008-12-10 株式会社日立製作所 Electronic EGR gas control device
US6886544B1 (en) * 2004-03-03 2005-05-03 Caterpillar Inc Exhaust gas venturi injector for an exhaust gas recirculation system
US20060124116A1 (en) * 2004-12-15 2006-06-15 Bui Yung T Clean gas injector
DE102006050425B4 (en) * 2005-10-20 2008-09-25 Schneider Gmbh & Co. Kg Milling and turning device and method for processing a lens blank
US20070137625A1 (en) * 2005-12-20 2007-06-21 Daniel Steven A Controlling size of work machine cooling system
US7472696B2 (en) * 2006-03-31 2009-01-06 Caterpillar Inc. Exhaust gas recirculation system with in-cylinder valve actuation
US20080098999A1 (en) * 2006-10-31 2008-05-01 International Engine Intellectual Property Company, Llc Engine exhaust gas recirculation (egr) valve
DE102009018378A1 (en) * 2009-04-18 2010-10-21 Mahle International Gmbh Suction module with integrated exhaust gas recirculation
JP5387612B2 (en) * 2010-06-25 2014-01-15 マツダ株式会社 Engine exhaust gas recirculation system
FR2978998B1 (en) * 2011-08-08 2013-07-26 Sonceboz Automotive Sa COMPACT DOSING DEVICE
JP5582172B2 (en) * 2012-06-15 2014-09-03 株式会社デンソー Valve control device
KR101734247B1 (en) * 2015-12-11 2017-05-11 현대자동차 주식회사 Engine system
CN109653907B (en) * 2018-12-05 2023-11-21 一汽解放汽车有限公司 Integrated exhaust gas recirculation valve of engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080327A2 (en) * 1981-11-20 1983-06-01 Dresser Industries,Inc. Engine installation having exhaust gas recirculation system
JPH04175453A (en) * 1990-11-06 1992-06-23 Mazda Motor Corp Exhaust gas recirculation device for engine
EP0622533A1 (en) * 1993-04-01 1994-11-02 Ab Volvo Supercharged internal combustion engine with EGR
DE19725668C1 (en) * 1997-06-18 1998-10-29 Daimler Benz Ag Exhaust gas recirculation circuit for internal combustion engine
JPH1182184A (en) * 1997-09-02 1999-03-26 Toyota Autom Loom Works Ltd Internal combustion engine system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1140010A (en) * 1978-09-05 1983-01-25 Hisamoto Aihara Exhaust gas recirculation system for an internal combustion engine
JPS5654947A (en) * 1979-10-09 1981-05-15 Toyota Motor Corp Intake and egr controller for diesel engine
JPS5744760A (en) * 1980-08-27 1982-03-13 Mazda Motor Corp Exhaust gas recirculation device of engine
NL8401537A (en) * 1984-05-11 1985-12-02 Tno SYSTEM AND APPARATUS FOR EXHAUST GAS RECIRCULATION IN COMBUSTION MACHINE.
DE69133098T2 (en) * 1990-11-06 2003-04-17 Mazda Motor Corp., Hiroshima Exhaust gas recirculation system for an internal combustion engine
US5333456A (en) * 1992-10-01 1994-08-02 Carter Automotive Company, Inc. Engine exhaust gas recirculation control mechanism
DE4424644C5 (en) * 1994-07-13 2005-11-17 Robert Bosch Gmbh Exhaust gas recirculation valve
DE19521573C2 (en) * 1995-06-14 1998-05-28 Man Nutzfahrzeuge Ag Exhaust gas recirculation on a supercharged internal combustion engine
JPH09228901A (en) * 1995-12-21 1997-09-02 Denso Corp Egr control valve and exhaust gas recirculating device using this egr control valve
JP3490232B2 (en) * 1996-10-18 2004-01-26 ヤマハ発動機株式会社 EGR device for multi-cylinder engine
US5937835A (en) * 1997-06-24 1999-08-17 Eaton Corporation EGR system and improved actuator therefor
US5931131A (en) * 1997-08-19 1999-08-03 Caterpillar Inc. Valve cover assembly having an integrated heat exchanger for cooling exhaust gases
DE19744936A1 (en) * 1997-10-10 1999-04-15 Deutz Ag Turbocharged internal combustion engine with exhaust gas recycling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080327A2 (en) * 1981-11-20 1983-06-01 Dresser Industries,Inc. Engine installation having exhaust gas recirculation system
JPH04175453A (en) * 1990-11-06 1992-06-23 Mazda Motor Corp Exhaust gas recirculation device for engine
EP0622533A1 (en) * 1993-04-01 1994-11-02 Ab Volvo Supercharged internal combustion engine with EGR
DE19725668C1 (en) * 1997-06-18 1998-10-29 Daimler Benz Ag Exhaust gas recirculation circuit for internal combustion engine
JPH1182184A (en) * 1997-09-02 1999-03-26 Toyota Autom Loom Works Ltd Internal combustion engine system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 480 (M - 1321) 6 October 1992 (1992-10-06) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30) *

Also Published As

Publication number Publication date
US6386188B1 (en) 2002-05-14
DE19929956C5 (en) 2007-02-22
DE19929956C2 (en) 2001-09-13
DE19929956A1 (en) 2001-01-11
EP1065365B1 (en) 2003-09-17
EP1065365A2 (en) 2001-01-03
DE50003699D1 (en) 2003-10-23

Similar Documents

Publication Publication Date Title
EP1065365A3 (en) Exhaust gas recirculation valve
EP0889226A3 (en) Combustion engine with turbocharger and exhaust gas recirculation
EP0819843A3 (en) Flow valve
EP1255038A3 (en) Fuel injection system
EP1870591A3 (en) Intake device for an internal combustion engine
IT1278041B1 (en) AIR FILTER, IN PARTICULAR FOR THE INTAKE OF AN INTERNAL COMBUSTION ENGINE.
EP1450026A3 (en) Exhaust gas purifying system for internal combustion engine
GB0329095D0 (en) Exhaust system for lean burn IC engine including particulate filter
EP0898072A3 (en) Intake system arrangement for V-type engine
EP1088970A3 (en) Air system
EP1186768A3 (en) Air filter for a multi-cylinder internal combustion engine
DE59908435D1 (en) METHOD FOR OPERATING A DIESEL INTERNAL COMBUSTION ENGINE
EP0857870A3 (en) Internal combustion diesel engine with exhaust gases re-circulation, provided with a device for mixing the re-circulation gases
EP0887541A3 (en) Exhast gas recirculation valve
EP0911502A3 (en) Spark-ignited combustion engine
EP1130235A3 (en) Control device for an internal combustion engine
EP1076168A3 (en) Device for humidifying the intake air of combustion engines
EP1273786A3 (en) Switching device for exhaust gas recirculation in an internal combustion engine
EP1076166A3 (en) Method and apparatus for the determination of the intake air in an internal combustion engine
EP0908615A3 (en) Exhaust gas recirculation valve
EP0861975A3 (en) Exhaust manifold flange for internal combustion engine
EP0922848A3 (en) Intake conduit for an internal combustion engine
EP1164280A3 (en) Air intake device for a combustion engine
EP1293742A3 (en) Exhaust gas heat exchanger
EP1069300A3 (en) Internal combustion engine with cylinder head having bolt and port arrangement

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 FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20010627

17Q First examination report despatched

Effective date: 20011122

AKX Designation fees paid

Free format text: DE FR GB

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

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50003699

Country of ref document: DE

Date of ref document: 20031023

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20040113

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: 20040618

REG Reference to a national code

Ref country code: FR

Ref legal event code: CA

Ref country code: FR

Ref legal event code: CD

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

Ref country code: DE

Payment date: 20090525

Year of fee payment: 10

Ref country code: FR

Payment date: 20090513

Year of fee payment: 10

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

Ref country code: GB

Payment date: 20090522

Year of fee payment: 10

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

Effective date: 20100509

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20110131

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: 20101201

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: 20100531

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: 20100509