EP1180594A3 - Verfahren zur Überprüfung einer Abgasrückführanlage - Google Patents
Verfahren zur Überprüfung einer Abgasrückführanlage Download PDFInfo
- Publication number
- EP1180594A3 EP1180594A3 EP01118459A EP01118459A EP1180594A3 EP 1180594 A3 EP1180594 A3 EP 1180594A3 EP 01118459 A EP01118459 A EP 01118459A EP 01118459 A EP01118459 A EP 01118459A EP 1180594 A3 EP1180594 A3 EP 1180594A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- exhaust gas
- gas recirculation
- recirculation system
- testing
- recirculation rate
- 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
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
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10039952 | 2000-08-16 | ||
DE10039952A DE10039952C2 (de) | 2000-08-16 | 2000-08-16 | Verfahren zur Überprüfung einer Abgasrückführanlage |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1180594A2 EP1180594A2 (de) | 2002-02-20 |
EP1180594A3 true EP1180594A3 (de) | 2003-01-02 |
EP1180594B1 EP1180594B1 (de) | 2006-09-06 |
Family
ID=7652567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01118459A Expired - Lifetime EP1180594B1 (de) | 2000-08-16 | 2001-07-31 | 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 (17)
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 |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159756A (ja) * | 1986-01-08 | 1987-07-15 | Hitachi Ltd | エンジンの排気再循環装置 |
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 |
JPH05113157A (ja) * | 1991-10-23 | 1993-05-07 | Toyota Motor Corp | 内燃機関の排気ガス浄化装置 |
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 |
JPH10252573A (ja) * | 1997-03-14 | 1998-09-22 | Nissan Motor Co Ltd | 内燃機関の排気還流制御装置 |
Family Cites Families (8)
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 |
DE3624441A1 (de) * | 1986-07-19 | 1988-01-28 | Bosch Gmbh Robert | Diagnoseverfahren zur quantitativen ueberpruefung von stellgliedern bei brennkraftmaschinen |
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 |
DE4406281C2 (de) * | 1993-03-01 | 1996-08-22 | Mitsubishi Motors Corp | Verfahren zum Bestimmen eines Ausfalls einer Vorrichtung zur Abgasrückführung |
EP0635629A1 (de) * | 1993-07-21 | 1995-01-25 | Siemens Aktiengesellschaft | Verfahren zur Diagnose eines Abgasrückführungssystems einer Brennkraftmaschine |
US6035834A (en) * | 1997-02-10 | 2000-03-14 | Industrial Power Generating Corporation | Nitrogen oxides reducing aftercooler for turbocharged engines |
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 |
-
2000
- 2000-08-16 DE DE10039952A patent/DE10039952C2/de not_active Expired - Fee Related
-
2001
- 2001-07-31 EP EP01118459A patent/EP1180594B1/de not_active Expired - Lifetime
- 2001-07-31 DE DE50110924T patent/DE50110924D1/de not_active Expired - Lifetime
- 2001-08-13 US US09/928,958 patent/US6598470B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159756A (ja) * | 1986-01-08 | 1987-07-15 | Hitachi Ltd | エンジンの排気再循環装置 |
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 |
JPH05113157A (ja) * | 1991-10-23 | 1993-05-07 | Toyota Motor Corp | 内燃機関の排気ガス浄化装置 |
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 |
JPH10252573A (ja) * | 1997-03-14 | 1998-09-22 | Nissan Motor Co Ltd | 内燃機関の排気還流制御装置 |
Non-Patent Citations (6)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 011, no. 392 (M - 653) 22 December 1987 (1987-12-22) * |
PATENT ABSTRACTS OF JAPAN vol. 013, no. 060 (M - 796) 10 February 1989 (1989-02-10) * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 479 (M - 1471) 31 August 1993 (1993-08-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 11 26 December 1995 (1995-12-26) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 09 31 July 1998 (1998-07-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31) * |
Also Published As
Publication number | Publication date |
---|---|
US20020033045A1 (en) | 2002-03-21 |
DE10039952C2 (de) | 2003-04-24 |
DE10039952A1 (de) | 2002-02-28 |
US6598470B2 (en) | 2003-07-29 |
EP1180594B1 (de) | 2006-09-06 |
EP1180594A2 (de) | 2002-02-20 |
DE50110924D1 (de) | 2006-10-19 |
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