DE102016216473B4 - Verfahren zum Betrieb einer Abgasrückführungseinrichtung - Google Patents

Verfahren zum Betrieb einer Abgasrückführungseinrichtung Download PDF

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Publication number
DE102016216473B4
DE102016216473B4 DE102016216473.2A DE102016216473A DE102016216473B4 DE 102016216473 B4 DE102016216473 B4 DE 102016216473B4 DE 102016216473 A DE102016216473 A DE 102016216473A DE 102016216473 B4 DE102016216473 B4 DE 102016216473B4
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DE
Germany
Prior art keywords
exhaust gas
quotient
bypass line
flow resistance
gas cooler
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.)
Expired - Fee Related
Application number
DE102016216473.2A
Other languages
German (de)
English (en)
Other versions
DE102016216473A1 (de
Inventor
Dietmar Schröder
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke 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
Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Priority to DE102016216473.2A priority Critical patent/DE102016216473B4/de
Priority to EP17182711.6A priority patent/EP3290681B1/fr
Publication of DE102016216473A1 publication Critical patent/DE102016216473A1/de
Application granted granted Critical
Publication of DE102016216473B4 publication Critical patent/DE102016216473B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR 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
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates

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)
DE102016216473.2A 2016-08-31 2016-08-31 Verfahren zum Betrieb einer Abgasrückführungseinrichtung Expired - Fee Related DE102016216473B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102016216473.2A DE102016216473B4 (de) 2016-08-31 2016-08-31 Verfahren zum Betrieb einer Abgasrückführungseinrichtung
EP17182711.6A EP3290681B1 (fr) 2016-08-31 2017-07-24 Procédé de fonctionnement d'un système de recyclage des gaz d'échappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016216473.2A DE102016216473B4 (de) 2016-08-31 2016-08-31 Verfahren zum Betrieb einer Abgasrückführungseinrichtung

Publications (2)

Publication Number Publication Date
DE102016216473A1 DE102016216473A1 (de) 2018-03-01
DE102016216473B4 true DE102016216473B4 (de) 2020-06-04

Family

ID=59387955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102016216473.2A Expired - Fee Related DE102016216473B4 (de) 2016-08-31 2016-08-31 Verfahren zum Betrieb einer Abgasrückführungseinrichtung

Country Status (2)

Country Link
EP (1) EP3290681B1 (fr)
DE (1) DE102016216473B4 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117418972B (zh) * 2023-12-19 2024-04-16 潍柴动力股份有限公司 一种egr冷却器的故障检测方法以及控制装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299895A (ja) 2005-04-20 2006-11-02 Honda Motor Co Ltd 内燃機関のｅｇｒ装置
DE102007007945A1 (de) 2007-02-17 2008-08-21 Daimler Ag Verfahren zum Einstellen einer Abgasrückführrate einer Brennkraftmaschine
US20090000367A1 (en) 2007-06-27 2009-01-01 Ohata Eiichiro Measurement methods and measuring equipment for flow of exhaust gas re-circulation
DE102007050299A1 (de) 2007-10-22 2009-04-23 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
US20160069301A1 (en) 2014-09-05 2016-03-10 General Electric Company Method and systems for exhaust gas recirculation system diagnosis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008041804B4 (de) * 2008-09-04 2020-06-25 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung einer Abgasrückführungsanordnung
US9797343B2 (en) * 2013-11-08 2017-10-24 Ford Global Technologies, Llc Determining exhaust gas recirculation cooler fouling using DPOV sensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299895A (ja) 2005-04-20 2006-11-02 Honda Motor Co Ltd 内燃機関のｅｇｒ装置
DE102007007945A1 (de) 2007-02-17 2008-08-21 Daimler Ag Verfahren zum Einstellen einer Abgasrückführrate einer Brennkraftmaschine
US20090000367A1 (en) 2007-06-27 2009-01-01 Ohata Eiichiro Measurement methods and measuring equipment for flow of exhaust gas re-circulation
DE102007050299A1 (de) 2007-10-22 2009-04-23 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
US20160069301A1 (en) 2014-09-05 2016-03-10 General Electric Company Method and systems for exhaust gas recirculation system diagnosis

Also Published As

Publication number Publication date
EP3290681B1 (fr) 2019-05-15
EP3290681A1 (fr) 2018-03-07
DE102016216473A1 (de) 2018-03-01

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R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee