EP2559889A1 - Abgasrückführungswärmetauscher mit integriertem Ventil - Google Patents

Abgasrückführungswärmetauscher mit integriertem Ventil Download PDF

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Publication number
EP2559889A1
EP2559889A1 EP12290225A EP12290225A EP2559889A1 EP 2559889 A1 EP2559889 A1 EP 2559889A1 EP 12290225 A EP12290225 A EP 12290225A EP 12290225 A EP12290225 A EP 12290225A EP 2559889 A1 EP2559889 A1 EP 2559889A1
Authority
EP
European Patent Office
Prior art keywords
circuit
valve
exchanger
coolant
passage
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
EP12290225A
Other languages
English (en)
French (fr)
Other versions
EP2559889B1 (de
Inventor
Patrick Lainat
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.)
WEVISTA
Original Assignee
WEVISTA
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 WEVISTA filed Critical WEVISTA
Publication of EP2559889A1 publication Critical patent/EP2559889A1/de
Application granted granted Critical
Publication of EP2559889B1 publication Critical patent/EP2559889B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M26/22—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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
EP12290225.7A 2011-08-18 2012-07-06 Abgasrückführungswärmetauscher mit integriertem Ventil Not-in-force EP2559889B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1102127A FR2979124B1 (fr) 2011-08-18 2011-08-18 Echangeur egr a vanne integree

Publications (2)

Publication Number Publication Date
EP2559889A1 true EP2559889A1 (de) 2013-02-20
EP2559889B1 EP2559889B1 (de) 2014-06-04

Family

ID=46545298

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12290225.7A Not-in-force EP2559889B1 (de) 2011-08-18 2012-07-06 Abgasrückführungswärmetauscher mit integriertem Ventil

Country Status (2)

Country Link
EP (1) EP2559889B1 (de)
FR (1) FR2979124B1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994247A2 (de) * 1998-03-23 2000-04-19 Volkswagen Aktiengesellschaft Ventilanordnung zur Steuerung eines rückgeführten Abgasstromes
EP1798407A2 (de) * 2005-12-13 2007-06-20 Nissan Motor Co., Ltd. Abgasrückführung im Dieselmotor
DE102006052972A1 (de) * 2006-11-10 2008-05-15 Audi Ag Abgaskühler
WO2008101560A1 (fr) * 2007-01-19 2008-08-28 Renault S.A.S. Systeme d'orientation d'un flux de gaz de combustion en re-circulation
EP2025911A1 (de) * 2007-08-17 2009-02-18 Pierburg GmbH Abgaskühlvorrichtung für eine Verbrennungskraftmaschine
WO2009117248A2 (en) * 2008-03-20 2009-09-24 Gm Global Technology Operations, Inc. Modulating flow through an exhaust gas recirculation cooler to maintain gas flow velocities conducive to reducing deposit build-ups

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994247A2 (de) * 1998-03-23 2000-04-19 Volkswagen Aktiengesellschaft Ventilanordnung zur Steuerung eines rückgeführten Abgasstromes
EP1798407A2 (de) * 2005-12-13 2007-06-20 Nissan Motor Co., Ltd. Abgasrückführung im Dieselmotor
DE102006052972A1 (de) * 2006-11-10 2008-05-15 Audi Ag Abgaskühler
WO2008101560A1 (fr) * 2007-01-19 2008-08-28 Renault S.A.S. Systeme d'orientation d'un flux de gaz de combustion en re-circulation
EP2025911A1 (de) * 2007-08-17 2009-02-18 Pierburg GmbH Abgaskühlvorrichtung für eine Verbrennungskraftmaschine
WO2009117248A2 (en) * 2008-03-20 2009-09-24 Gm Global Technology Operations, Inc. Modulating flow through an exhaust gas recirculation cooler to maintain gas flow velocities conducive to reducing deposit build-ups

Also Published As

Publication number Publication date
EP2559889B1 (de) 2014-06-04
FR2979124A1 (fr) 2013-02-22
FR2979124B1 (fr) 2015-10-09

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