FR2883922A1 - Procede de gestion d'un moteur a combustion interne et dispositif pour la mise en oeuvre du procede - Google Patents

Procede de gestion d'un moteur a combustion interne et dispositif pour la mise en oeuvre du procede Download PDF

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Publication number
FR2883922A1
FR2883922A1 FR0651102A FR0651102A FR2883922A1 FR 2883922 A1 FR2883922 A1 FR 2883922A1 FR 0651102 A FR0651102 A FR 0651102A FR 0651102 A FR0651102 A FR 0651102A FR 2883922 A1 FR2883922 A1 FR 2883922A1
Authority
FR
France
Prior art keywords
exhaust gas
signal
internal combustion
combustion engine
nox
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.)
Pending
Application number
FR0651102A
Other languages
English (en)
French (fr)
Inventor
Stefan Wickert
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2883922A1 publication Critical patent/FR2883922A1/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/24—Determining the presence or absence of an exhaust treating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0418—Methods of control or diagnosing using integration or an accumulated value within an elapsed period
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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
FR0651102A 2005-03-31 2006-03-30 Procede de gestion d'un moteur a combustion interne et dispositif pour la mise en oeuvre du procede Pending FR2883922A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005014662A DE102005014662A1 (de) 2005-03-31 2005-03-31 Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
FR2883922A1 true FR2883922A1 (fr) 2006-10-06

Family

ID=36972796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0651102A Pending FR2883922A1 (fr) 2005-03-31 2006-03-30 Procede de gestion d'un moteur a combustion interne et dispositif pour la mise en oeuvre du procede

Country Status (4)

Country Link
US (1) US20060218895A1 (de)
JP (1) JP2006283757A (de)
DE (1) DE102005014662A1 (de)
FR (1) FR2883922A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2698513A4 (de) * 2011-04-12 2015-03-18 Toyota Motor Co Ltd Vorrichtung zum feststellen des verschleisses eines katalysators für selektive nox-reduktion

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JP4499160B2 (ja) * 2004-12-14 2010-07-07 ボルボ ラストバグナー アーベー 酸化触媒を診断する方法、装置およびコンピュータプログラム製品
DE102007003547B4 (de) 2006-09-27 2018-06-14 Robert Bosch Gmbh Verfahren zur Diagnose eines eine Abgasbehandlungsvorrichtung enthaltenden Abgasbereichs einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102007006489B4 (de) 2007-02-09 2018-10-04 Robert Bosch Gmbh Verfahren zur Diagnose eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Abgassensors und Vorrichtung zur Durchführung des Verfahrens
KR100957138B1 (ko) * 2007-07-09 2010-05-11 현대자동차주식회사 질소산화물 센서 고장 판단 방법 및 이를 수행하는 선택적환원 촉매 시스템
JP4412399B2 (ja) 2007-12-06 2010-02-10 トヨタ自動車株式会社 内燃機関の異常検出装置
JP5258085B2 (ja) * 2008-02-08 2013-08-07 ボッシュ株式会社 Ｎｏｘセンサの合理性診断装置及び合理性診断方法、並びに内燃機関の排気浄化装置
US8171720B2 (en) * 2008-10-06 2012-05-08 GM Global Technology Operations LLC System and methods to detect non-urea reductant filled in a urea tank
US9068492B2 (en) * 2011-11-04 2015-06-30 Ford Global Technologies, Llc Motor vehicle on-board diagnostics to distinguish degradation from tampering
CN204357543U (zh) 2014-11-21 2015-05-27 康明斯排放处理公司 氮氧化物信号多路复用系统
DE102018122844B4 (de) * 2018-09-18 2022-02-03 Volkswagen Aktiengesellschaft Abgasnachbehandlungssystem sowie Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
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
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
DE102021201325A1 (de) * 2021-02-12 2022-08-18 Vitesco Technologies GmbH Verfahren zum Erkennen einer Manipulation einer Sensoreinheit
EP4141232B1 (de) * 2021-08-24 2024-03-13 Liebherr-Components Colmar SAS System zum überprüfen einer korrekten montage eines sensors

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JP2897526B2 (ja) * 1992-04-27 1999-05-31 トヨタ自動車株式会社 二次空気供給装置の故障診断方法
JPH1071325A (ja) * 1996-06-21 1998-03-17 Ngk Insulators Ltd エンジン排ガス系の制御方法および触媒／吸着手段の劣化検出方法
US6105365A (en) * 1997-04-08 2000-08-22 Engelhard Corporation Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof
EP0916941B1 (de) * 1997-10-14 2003-06-04 NGK Spark Plug Co. Ltd. Verfahren und Vorrichtung zur Bestimmung des Betriebszustands eines NOx Okklusionskatalysators
JP3456401B2 (ja) * 1998-02-12 2003-10-14 日産自動車株式会社 内燃機関の排気浄化装置
DE19828609A1 (de) * 1998-06-26 1999-12-30 Siemens Ag Verfahren zur Regeneration eines NO¶x¶-Speicherkatalysators für eine Brennkraftmaschine
US6564543B1 (en) * 2001-04-07 2003-05-20 Ford Global Technologies, Llc System and method for monitoring a conditioning catalyst

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2698513A4 (de) * 2011-04-12 2015-03-18 Toyota Motor Co Ltd Vorrichtung zum feststellen des verschleisses eines katalysators für selektive nox-reduktion
EP2896801A1 (de) * 2011-04-12 2015-07-22 Toyota Jidosha Kabushiki Kaisha Vorrichtung zum feststellen der verschlechterung eines katalysators zur selektiven reduktion von stickstoffoxiden

Also Published As

Publication number Publication date
US20060218895A1 (en) 2006-10-05
DE102005014662A1 (de) 2006-12-21
JP2006283757A (ja) 2006-10-19

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