DE50110924D1 - Verfahren zur Überprüfung einer Abgasrückführanlage - Google Patents

Verfahren zur Überprüfung einer Abgasrückführanlage

Info

Publication number
DE50110924D1
DE50110924D1 DE50110924T DE50110924T DE50110924D1 DE 50110924 D1 DE50110924 D1 DE 50110924D1 DE 50110924 T DE50110924 T DE 50110924T DE 50110924 T DE50110924 T DE 50110924T DE 50110924 D1 DE50110924 D1 DE 50110924D1
Authority
DE
Germany
Prior art keywords
checking
exhaust gas
gas recirculation
recirculation system
exhaust
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 - Lifetime
Application number
DE50110924T
Other languages
English (en)
Inventor
Wolfgang Ludwig
Corinna Pfleger
Hong Dr Zhang
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.)
Continental Automotive GmbH
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE50110924T priority Critical patent/DE50110924D1/de
Application granted granted Critical
Publication of DE50110924D1 publication Critical patent/DE50110924D1/de
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
    • F02M26/45—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
    • 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
    • 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]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • 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
    • F02M26/48—EGR valve position sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Testing Of Engines (AREA)
DE50110924T 2000-08-16 2001-07-31 Verfahren zur Überprüfung einer Abgasrückführanlage Expired - Lifetime DE50110924D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50110924T DE50110924D1 (de) 2000-08-16 2001-07-31 Verfahren zur Überprüfung einer Abgasrückführanlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10039952A DE10039952C2 (de) 2000-08-16 2000-08-16 Verfahren zur Überprüfung einer Abgasrückführanlage
DE50110924T DE50110924D1 (de) 2000-08-16 2001-07-31 Verfahren zur Überprüfung einer Abgasrückführanlage

Publications (1)

Publication Number Publication Date
DE50110924D1 true DE50110924D1 (de) 2006-10-19

Family

ID=7652567

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10039952A Expired - Fee Related DE10039952C2 (de) 2000-08-16 2000-08-16 Verfahren zur Überprüfung einer Abgasrückführanlage
DE50110924T Expired - Lifetime DE50110924D1 (de) 2000-08-16 2001-07-31 Verfahren zur Überprüfung einer Abgasrückführanlage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10039952A Expired - Fee Related DE10039952C2 (de) 2000-08-16 2000-08-16 Verfahren zur Überprüfung einer Abgasrückführanlage

Country Status (3)

Country Link
US (1) US6598470B2 (de)
EP (1) EP1180594B1 (de)
DE (2) DE10039952C2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001304043A (ja) * 2000-04-20 2001-10-31 Hitachi Ltd 排気ガス再循環装置の故障診断装置
US6666201B1 (en) * 2002-05-29 2003-12-23 Ford Global Technologies, Llc System and method for diagnosing EGR performance using NOx sensor
US7263823B2 (en) * 2004-05-27 2007-09-04 Cummins, Inc. System for measuring NOx content of exhaust gas
US20090139210A1 (en) * 2007-11-30 2009-06-04 Rodrigo Lain Sanchez Gas concentration sensor drift and failure detection system
DE102009029257B3 (de) * 2009-09-08 2010-10-28 Ford Global Technologies, LLC, Dearborn Identifikation einer Luft- und/oder Kraftstoffdosierungsabweichung
KR20130063946A (ko) * 2011-12-07 2013-06-17 현대자동차주식회사 배기가스 재순환 진단장치 및 배기가스 재순환 진단방법
FR2999646B1 (fr) * 2012-12-18 2017-10-27 Continental Automotive France Procede de determination du debit d'air recycle et de la quantite d'oxygene disponible a l'entree d'un cylindre d'un moteur a combustion interne
CN111780903B (zh) * 2020-06-30 2022-03-15 东风商用车有限公司 蝶片式egr阀电机力矩特性测量装置及测量方法
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
CN112539121B (zh) * 2020-11-27 2022-03-01 潍柴动力股份有限公司 一种egr系统的积碳在线检测方法、检测装置及机动车
CN114183260B (zh) * 2021-10-29 2023-05-12 东风商用车有限公司 EGR故障模式下的NOx控制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435465A1 (de) * 1984-08-03 1986-02-13 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur eigendiagnose von stellgliedern
JPH0652065B2 (ja) * 1986-01-08 1994-07-06 株式会社日立製作所 エンジンの排気再循環装置
DE3624441A1 (de) * 1986-07-19 1988-01-28 Bosch Gmbh Robert Diagnoseverfahren zur quantitativen ueberpruefung von stellgliedern bei brennkraftmaschinen
JPS63263258A (ja) * 1987-04-20 1988-10-31 Toyota Motor Corp 排気ガス再循環装置のダイアグノ−シス装置
JP2822731B2 (ja) * 1991-10-23 1998-11-11 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
DE4216044C2 (de) * 1992-05-15 2001-03-15 Bosch Gmbh Robert Abgasrückführungs-Diagnosesystem an einem Verbrennungsmotor
US5426938A (en) * 1992-09-18 1995-06-27 Honda Giken Kogyo Kabushiki Kaisha Control system for internal combustion engines
US5513616A (en) * 1993-03-01 1996-05-07 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Method for determining a failure of an EGR apparatus
EP0635629A1 (de) * 1993-07-21 1995-01-25 Siemens Aktiengesellschaft Verfahren zur Diagnose eines Abgasrückführungssystems einer Brennkraftmaschine
JPH07208272A (ja) * 1994-01-25 1995-08-08 Fuji Heavy Ind Ltd エンジンのｅｇｒ制御装置
JPH10103161A (ja) * 1996-09-26 1998-04-21 Isuzu Motors Ltd 排気還流制御装置
US6035834A (en) * 1997-02-10 2000-03-14 Industrial Power Generating Corporation Nitrogen oxides reducing aftercooler for turbocharged engines
JP3617240B2 (ja) * 1997-03-14 2005-02-02 日産自動車株式会社 内燃機関の排気還流制御装置
JP2001098989A (ja) * 1999-09-29 2001-04-10 Mazda Motor Corp エンジンの制御装置及びエンジンの制御装置の異常診断装置

Also Published As

Publication number Publication date
EP1180594A2 (de) 2002-02-20
EP1180594B1 (de) 2006-09-06
DE10039952A1 (de) 2002-02-28
US6598470B2 (en) 2003-07-29
DE10039952C2 (de) 2003-04-24
US20020033045A1 (en) 2002-03-21
EP1180594A3 (de) 2003-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE