WO2004009981A3 - Vorrichtung zur bestimmung der abgasrückführungsrate einer brennkraftmaschine - Google Patents

Vorrichtung zur bestimmung der abgasrückführungsrate einer brennkraftmaschine Download PDF

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Publication number
WO2004009981A3
WO2004009981A3 PCT/EP2003/007031 EP0307031W WO2004009981A3 WO 2004009981 A3 WO2004009981 A3 WO 2004009981A3 EP 0307031 W EP0307031 W EP 0307031W WO 2004009981 A3 WO2004009981 A3 WO 2004009981A3
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas recirculation
determining
Prior art date
Application number
PCT/EP2003/007031
Other languages
English (en)
French (fr)
Other versions
WO2004009981A2 (de
Inventor
Markus Amman
Nicholas Fekete
Dirk Herbstritt
Aleksandar Knezevic
Ralf Mueller
Carsten Plog
Original Assignee
Daimler Chrysler Ag
Markus Amman
Nicholas Fekete
Dirk Herbstritt
Aleksandar Knezevic
Ralf Mueller
Carsten Plog
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 Daimler Chrysler Ag, Markus Amman, Nicholas Fekete, Dirk Herbstritt, Aleksandar Knezevic, Ralf Mueller, Carsten Plog filed Critical Daimler Chrysler Ag
Priority to JP2004522202A priority Critical patent/JP2005533957A/ja
Priority to EP03764934A priority patent/EP1525386A2/de
Publication of WO2004009981A2 publication Critical patent/WO2004009981A2/de
Publication of WO2004009981A3 publication Critical patent/WO2004009981A3/de
Priority to US11/039,652 priority patent/US7100431B2/en

Links

Classifications

    • 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
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/144—Sensor in intake manifold
    • 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
    • F02M26/11—Manufacture or assembly of EGR systems; Materials or coatings specially adapted for EGR systems
    • 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
    • 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
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/10393—Sensors for intake systems for characterising a multi-component mixture, e.g. for the composition such as humidity, density or viscosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Abstract

Vorrichtung zur Bestimmung einer Abgasrückführrate (AGR) einer Brennkraftmaschine, mit einer Sensoreinheit, welche in einem ersten Bereich mit einer Abgasatmosphere in einer Abgasrückführungsleitung, und in einem zweiten Bereich mit einer Abgas-Frischluft-Atmosphäre in einer Einlassleitung der Brennkraftmaschine stromabwärtig einer Einmündung der Abgasrückführungleitung beaufschlagbar ist, wobei die Sensoreinheit rohrförmig ausgebildet ist, wobei eine Innenseite der Sensoreinheit mit der Abgasatmosphäre, und eine Aussenseite der Sensoreinheit mit der Abgas-Frischluft-Atmosphäre beaufschlagbar ist oder umgekehrt.
PCT/EP2003/007031 2002-07-23 2003-07-02 Vorrichtung zur bestimmung der abgasrückführungsrate einer brennkraftmaschine WO2004009981A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004522202A JP2005533957A (ja) 2002-07-23 2003-07-02 内燃機関の排気ガス再循環率を算出する装置
EP03764934A EP1525386A2 (de) 2002-07-23 2003-07-02 Vorrichtung zur bestimmung der abgasrückführungsrate einer brennkraftmaschine
US11/039,652 US7100431B2 (en) 2002-07-23 2005-01-19 Device for determining the exhaust gas recirculation rate of an internal combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10233362.9 2002-07-23
DE10233362A DE10233362A1 (de) 2002-07-23 2002-07-23 Vorrichtung zur Bestimmung der Abgasrückführungsrate einer Brennkraftmaschine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/039,652 Continuation-In-Part US7100431B2 (en) 2002-07-23 2005-01-19 Device for determining the exhaust gas recirculation rate of an internal combustion engine

Publications (2)

Publication Number Publication Date
WO2004009981A2 WO2004009981A2 (de) 2004-01-29
WO2004009981A3 true WO2004009981A3 (de) 2004-07-08

Family

ID=30128264

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/007031 WO2004009981A2 (de) 2002-07-23 2003-07-02 Vorrichtung zur bestimmung der abgasrückführungsrate einer brennkraftmaschine

Country Status (5)

Country Link
US (1) US7100431B2 (de)
EP (1) EP1525386A2 (de)
JP (1) JP2005533957A (de)
DE (1) DE10233362A1 (de)
WO (1) WO2004009981A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108661829A (zh) * 2017-03-28 2018-10-16 丰田自动车株式会社 排气再循环装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090084193A1 (en) * 2007-09-27 2009-04-02 Victor Cerabone Apparatus for measuring an exhaust gas recirculation flow of an internal combustion engine
DE102010007154B4 (de) * 2010-02-05 2018-05-03 Continental Automotive Gmbh Strömungsleitvorrichtung
US8528530B2 (en) 2010-06-30 2013-09-10 General Electric Company Diesel engine system and control method for a diesel engine system
US9976499B2 (en) 2010-09-23 2018-05-22 General Electric Company Engine system and method
US20140150528A1 (en) * 2012-11-30 2014-06-05 Engine Control and Monitoring Simplified method for measuring concentration of various exhaust gas mixture components utilizing dissimilar sensors
US20140216131A1 (en) * 2013-02-04 2014-08-07 Engine Control and Monitoring Simplified method for measuring concentrations of exhaust gas components utilizing differential measurement across an absorber
US20140216130A1 (en) * 2013-02-04 2014-08-07 Engine Control and Monitoring Simplified method for measuring concentrations of exhaust gas components
DE102018203327A1 (de) * 2018-03-06 2019-09-12 Bayerische Motoren Werke Aktiengesellschaft Brennkraftmaschine mit einer Abgasrückführeinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294220A (en) * 1979-01-17 1981-10-13 Nissan Motor Co., Ltd. Intake port means for extracting engine exhaust gas for recirculation
US5357749A (en) * 1991-05-14 1994-10-25 Hitachi Ltd. Apparatus for controlling exhaust concentration
US5996337A (en) * 1998-02-06 1999-12-07 Engelhard Corporation Dynamic calorimetric sensor system
DE10007010A1 (de) * 2000-02-16 2001-08-30 Daimler Chrysler Ag Sensoreinheit zur Bestimmung der Abgasrückführungsrate einer Brennkraftmaschine
US20020046947A1 (en) * 1999-09-23 2002-04-25 Lawless William Nicholas Combined oxygen and nox sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203313A (en) 1992-06-19 1993-04-20 Bundy Corporation EGR venturi coupler
DE19734494C1 (de) 1997-08-08 1998-10-08 Daimler Benz Ag Verfahren zum Betrieb einer Brennkraftmaschine
IT1319919B1 (it) * 2000-02-25 2003-11-12 Iveco Fiat Collettore di aspirazione per un motore endotermico.
JP3709373B2 (ja) * 2001-12-19 2005-10-26 株式会社日立製作所 流量計測装置
US6810725B2 (en) * 2003-02-28 2004-11-02 Cummins Inc. Exhaust gas recirculation measurement device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294220A (en) * 1979-01-17 1981-10-13 Nissan Motor Co., Ltd. Intake port means for extracting engine exhaust gas for recirculation
US5357749A (en) * 1991-05-14 1994-10-25 Hitachi Ltd. Apparatus for controlling exhaust concentration
US5996337A (en) * 1998-02-06 1999-12-07 Engelhard Corporation Dynamic calorimetric sensor system
US20020046947A1 (en) * 1999-09-23 2002-04-25 Lawless William Nicholas Combined oxygen and nox sensor
DE10007010A1 (de) * 2000-02-16 2001-08-30 Daimler Chrysler Ag Sensoreinheit zur Bestimmung der Abgasrückführungsrate einer Brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108661829A (zh) * 2017-03-28 2018-10-16 丰田自动车株式会社 排气再循环装置

Also Published As

Publication number Publication date
JP2005533957A (ja) 2005-11-10
DE10233362A1 (de) 2004-02-12
EP1525386A2 (de) 2005-04-27
US20050145022A1 (en) 2005-07-07
WO2004009981A2 (de) 2004-01-29
US7100431B2 (en) 2006-09-05

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