FR2897105B1 - Procede de diagnostic d'un dispositif de traitement des gaz d'echappement et dispositif pour sa mise en oeuvre - Google Patents

Procede de diagnostic d'un dispositif de traitement des gaz d'echappement et dispositif pour sa mise en oeuvre

Info

Publication number
FR2897105B1
FR2897105B1 FR0753104A FR0753104A FR2897105B1 FR 2897105 B1 FR2897105 B1 FR 2897105B1 FR 0753104 A FR0753104 A FR 0753104A FR 0753104 A FR0753104 A FR 0753104A FR 2897105 B1 FR2897105 B1 FR 2897105B1
Authority
FR
France
Prior art keywords
diagnosing
implementing
exhaust gas
gas treatment
treatment device
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
FR0753104A
Other languages
English (en)
Other versions
FR2897105A1 (fr
Inventor
Volker Reusing
Stefan Stein
Ralf Scholl
Guenter Keusen
Carsten Bork
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 FR2897105A1 publication Critical patent/FR2897105A1/fr
Application granted granted Critical
Publication of FR2897105B1 publication Critical patent/FR2897105B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/36—Arrangements for supply of additional fuel
    • 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
    • F01N2550/05—Systems for adding substances into exhaust
    • 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
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR0753104A 2006-02-09 2007-02-07 Procede de diagnostic d'un dispositif de traitement des gaz d'echappement et dispositif pour sa mise en oeuvre Expired - Fee Related FR2897105B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610005863 DE102006005863B4 (de) 2006-02-09 2006-02-09 Verfahren zur Diagnose einer Abgasbehandlungsvorrichtung und Vorrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2897105A1 FR2897105A1 (fr) 2007-08-10
FR2897105B1 true FR2897105B1 (fr) 2016-01-15

Family

ID=38265911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0753104A Expired - Fee Related FR2897105B1 (fr) 2006-02-09 2007-02-07 Procede de diagnostic d'un dispositif de traitement des gaz d'echappement et dispositif pour sa mise en oeuvre

Country Status (4)

Country Link
US (1) US7698934B2 (fr)
JP (1) JP5142543B2 (fr)
DE (1) DE102006005863B4 (fr)
FR (1) FR2897105B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006013293B4 (de) * 2006-03-23 2016-08-18 Robert Bosch Gmbh Verfahren zur Diagnose einer Abgasnachbehandlungsvorrichtung und Vorrichtung zur Durchführung des Verfahrens
US8393141B2 (en) * 2007-04-19 2013-03-12 Volvo Lastvagnar Ab Method and arrangement for monitoring of injector
SE532523C2 (sv) * 2008-06-12 2010-02-16 Scania Cv Ab Metod och system för diagnostisering av gasläckage i ett gasdrivet fordon
DE102008041612B4 (de) 2008-08-27 2023-08-17 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung einer Dosiereinrichtung
SE535143C2 (sv) * 2010-05-28 2012-04-24 Scania Cv Ab Metod och system för provning av ett insprutningssystem vid en avgasningsprocess eller en förbränningsprocess
FR2973832B1 (fr) * 2011-04-08 2015-05-29 Peugeot Citroen Automobiles Sa Dispositif de dosage d'injection dans un systeme de reduction catalytique selective
FR2973831B1 (fr) * 2011-04-08 2015-05-01 Peugeot Citroen Automobiles Sa Procede d'estimation de la quantite de reducteur dans un systeme de reduction catalytique selective
WO2013072982A1 (fr) * 2011-11-14 2013-05-23 トヨタ自動車株式会社 Dispositif de purification de gaz d'échappement pour moteur à combustion interne

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3473583B2 (ja) * 2000-07-24 2003-12-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3798623B2 (ja) * 2000-12-18 2006-07-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10159849A1 (de) * 2001-12-06 2003-06-26 Bosch Gmbh Robert Verfahren zur Nachbehandlung von Abgasen von Brennkraftmaschinen und Einrichtung hierfür
DE10360891A1 (de) * 2003-12-19 2005-07-21 Robert Bosch Gmbh Verfahren zum Betreiben eines Dosierventils und Vorrichtung zur Durchführung des Verfahrens
DE102004018221A1 (de) * 2004-04-15 2005-11-10 Robert Bosch Gmbh Verfahren zum Einbringen eines Reagenzmittels in einen Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102004021372B4 (de) * 2004-04-30 2014-05-28 Robert Bosch Gmbh Verfahren zum Dosieren eines Reagenzmittels zur Reinigung des Abgases von Brennkraftmaschinen und Vorrichtung zur Durchführung des Verfahrens
DE102004022115A1 (de) * 2004-05-05 2005-11-24 Robert Bosch Gmbh Verfahren zum Einbringen eines Reagenzmittels in einen Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102004044506A1 (de) * 2004-09-15 2006-03-30 Robert Bosch Gmbh Verfahren zum Betreiben einer Abgasbehandlungsvorrichtung einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102004050989B4 (de) * 2004-10-20 2015-06-25 Robert Bosch Gmbh Verfahren zum Betreiben einer Abgasbehandlungsvorrichtung einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102004061247B4 (de) * 2004-12-20 2024-03-21 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102006013293B4 (de) * 2006-03-23 2016-08-18 Robert Bosch Gmbh Verfahren zur Diagnose einer Abgasnachbehandlungsvorrichtung 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

Also Published As

Publication number Publication date
JP5142543B2 (ja) 2013-02-13
DE102006005863A1 (de) 2007-08-16
JP2007211773A (ja) 2007-08-23
US20080319686A1 (en) 2008-12-25
FR2897105A1 (fr) 2007-08-10
DE102006005863B4 (de) 2015-04-30
US7698934B2 (en) 2010-04-20

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