ATE484670T1 - EXHAUST GAS RECIRCULATION SYSTEM - Google Patents

EXHAUST GAS RECIRCULATION SYSTEM

Info

Publication number
ATE484670T1
ATE484670T1 AT08016269T AT08016269T ATE484670T1 AT E484670 T1 ATE484670 T1 AT E484670T1 AT 08016269 T AT08016269 T AT 08016269T AT 08016269 T AT08016269 T AT 08016269T AT E484670 T1 ATE484670 T1 AT E484670T1
Authority
AT
Austria
Prior art keywords
exhaust gas
gas recirculation
recirculation system
cooler
bypass
Prior art date
Application number
AT08016269T
Other languages
German (de)
Inventor
Bernhard Klipfel
Alan-Keith Pelczyk
Original Assignee
Cooper Standard Automotive D
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 Cooper Standard Automotive D filed Critical Cooper Standard Automotive D
Application granted granted Critical
Publication of ATE484670T1 publication Critical patent/ATE484670T1/en

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
    • F02M26/71—Multi-way valves
    • 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
    • F02M26/26—Layout, e.g. schematics with coolers having bypasses characterised by details of the bypass 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
    • F02M26/38—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in parallel
    • 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
    • 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
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • 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
    • 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
    • F02M26/69—Lift valves, e.g. poppet valves having two or more valve-closing members
    • 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
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves

Abstract

The exhaust gas feedback unit has a cooler (10) with bypass (12) and cooler (16) and bypass (18) valves operated coaxially from the same rotational or vacuum drive (44).
AT08016269T 2001-07-11 2001-07-11 EXHAUST GAS RECIRCULATION SYSTEM ATE484670T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01116604A EP1275838A1 (en) 2001-07-11 2001-07-11 Exhaust recirculation system

Publications (1)

Publication Number Publication Date
ATE484670T1 true ATE484670T1 (en) 2010-10-15

Family

ID=8177987

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08016269T ATE484670T1 (en) 2001-07-11 2001-07-11 EXHAUST GAS RECIRCULATION SYSTEM

Country Status (5)

Country Link
EP (2) EP2017456B1 (en)
AT (1) ATE484670T1 (en)
DE (1) DE50115663D1 (en)
ES (1) ES2351537T3 (en)
PT (1) PT2017456E (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2872862B1 (en) * 2004-07-09 2006-09-22 Renault Sas CONTROL DEVICE FOR AN EXHAUST GAS RECIRCULATION CIRCUIT OF AN INTERNAL COMBUSTION ENGINE
DE102004044895A1 (en) 2004-09-14 2006-03-30 Volkswagen Ag Exhaust gas recirculation device and method for operating the exhaust gas recirculation device
DE102004057306A1 (en) * 2004-11-26 2006-06-01 Siemens Ag Method for returning a partial flow of exhaust gas to an internal combustion engine of a motor vehicle
EP1846720B1 (en) * 2005-02-03 2020-12-23 MAHLE Behr GmbH & Co. KG Exhaust gas heat exchanger, especially for motor vehicles
ES2249186B1 (en) * 2005-03-01 2007-06-01 Dayco Ensa, S.L. BY-PASS VALVE AND INTEGRATED EGR.
FR2883037B1 (en) * 2005-03-09 2010-08-27 Valeo Sys Controle Moteur Sas EXHAUST GAS RECIRCULATION DEVICE HAVING A FLOW CONTROL VALVE AND SELECTIVE CONNECTION
DE502005010797D1 (en) * 2005-03-31 2011-02-17 Cooper standard automotive deutschland gmbh Exhaust gas recirculation system
DE102005041149A1 (en) * 2005-07-19 2007-02-01 Behr Gmbh & Co. Kg heat-exchanger
DE102005041150A1 (en) * 2005-07-19 2007-01-25 Behr Gmbh & Co. Kg heat-exchanger
DE102005038402A1 (en) * 2005-08-12 2007-02-15 Benteler Automobiltechnik Gmbh Automotive exhaust gas return by-pass cooling assembly has pneumatic or electrical axial positioning elements
DE102005044089A1 (en) 2005-09-08 2007-03-15 Behr Gmbh & Co. Kg Device for controlling an exhaust gas flow
EP1806496A1 (en) * 2006-01-04 2007-07-11 Delphi Technologies, Inc. A valve for controlling exhaust gas recirculation flow in an engine
DE102006023852A1 (en) 2006-05-19 2007-11-22 Mahle International Gmbh Valve arrangement for an exhaust gas recirculation device
DE102006023809B3 (en) 2006-05-20 2007-09-13 Pierburg Gmbh Heat transfer unit for oil circulation system of turbo diesel engine, has channels streamed by respective fluids and arranged in housing, and by-pass channel arranged in housing, where one of channels is by-passed by by-pass channel
US7610949B2 (en) 2006-11-13 2009-11-03 Dana Canada Corporation Heat exchanger with bypass
WO2008087046A1 (en) * 2007-01-19 2008-07-24 Behr Thermot-Tronik Gmbh Valve device for a heat exchanger
WO2008087045A1 (en) * 2007-01-19 2008-07-24 Behr Thermot-Tronik Gmbh Valve device for a heat exchanger
DE102007033925A1 (en) 2007-07-20 2009-01-22 Volkswagen Ag Exhaust gas recirculation device for exhaust gas of internal combustion engine of motor vehicle, comprises exhaust pipe to supply exhaust gas to particle separator, where valve is arranged in particle separator
DE102007048301B4 (en) * 2007-10-08 2011-07-07 Benteler Automobiltechnik GmbH, 33102 Valve arrangement of an exhaust gas recirculation system
EP2133546B1 (en) * 2008-06-12 2011-08-17 Kia Motors Corporation Exhaust gas recirculation device and vehicle
DE102009036284A1 (en) * 2009-08-06 2011-02-24 Pierburg Gmbh Valve device for internal combustion engine, has channel, which is subdivided into two channels, two passages and two stroke valves which control passages and are connected firmly with moving transmission element
US8281771B2 (en) 2010-02-16 2012-10-09 Kamtec Inc. Exhaust gas recirculation valve in vehicle
ES2399901T3 (en) * 2010-02-16 2013-04-04 Kamtec Inc. Vehicle exhaust gas recirculation valve
DE102016200510A1 (en) * 2016-01-18 2017-07-20 Bayerische Motoren Werke Aktiengesellschaft Device and method for exhaust gas recirculation
DE102018212663B3 (en) * 2018-07-30 2019-11-28 Hanon Systems Combined EGR and exhaust gas cooler valve
EP3719295B8 (en) * 2019-04-02 2021-12-29 Vitesco Technologies GmbH Valve for opening and closing an exhaust gas line and exhaust gas guidance system
CN113464324A (en) * 2021-07-27 2021-10-01 无锡双翼汽车环保科技有限公司 Multichannel EGR cooler

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69130976T2 (en) * 1990-11-06 1999-07-08 Mazda Motor Exhaust gas recirculation system for an internal combustion engine
US5617726A (en) 1995-03-31 1997-04-08 Cummins Engine Company, Inc. Cooled exhaust gas recirculation system with load and ambient bypasses
DE29611034U1 (en) 1996-06-12 1997-10-16 Hohenberger Ralph Arrangement for dissipating the heat loss of an internal combustion engine
JPH10196462A (en) * 1997-01-13 1998-07-28 Isuzu Motors Ltd Egr device of diesel engine
DE19733964B4 (en) * 1997-08-06 2010-04-29 Volkswagen Ag Valve arrangement for controlling a recirculated exhaust gas flow
DE19841927A1 (en) 1998-09-14 2000-03-16 Wahler Gmbh & Co Gustav Device for returning an exhaust gas flow to the intake manifold of an internal combustion engine
DE19924920B4 (en) * 1999-05-31 2013-03-07 Volkswagen Ag Device and method for exhaust gas recirculation on internal combustion engines
DE19930416B4 (en) * 1999-07-02 2011-05-12 Iav Gmbh Device for cooling an exhaust gas mass flow recirculated to the intake side of an internal combustion engine
DE10025877C2 (en) * 2000-05-25 2002-04-11 Siebe Automotive Deutschland Gmbh Exhaust gas recirculation system

Also Published As

Publication number Publication date
ES2351537T3 (en) 2011-02-07
DE50115663D1 (en) 2010-11-25
EP2017456B1 (en) 2010-10-13
EP1275838A1 (en) 2003-01-15
EP2017456A1 (en) 2009-01-21
PT2017456E (en) 2010-12-02

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