FR2838161B1 - Dispositif et procede de purification des emissions d'echappement destines a un moteur a combustion interne - Google Patents

Dispositif et procede de purification des emissions d'echappement destines a un moteur a combustion interne

Info

Publication number
FR2838161B1
FR2838161B1 FR0304151A FR0304151A FR2838161B1 FR 2838161 B1 FR2838161 B1 FR 2838161B1 FR 0304151 A FR0304151 A FR 0304151A FR 0304151 A FR0304151 A FR 0304151A FR 2838161 B1 FR2838161 B1 FR 2838161B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
exhaust emissions
purifying exhaust
purifying
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
FR0304151A
Other languages
English (en)
Other versions
FR2838161A1 (fr
Inventor
Hisashi Ohki
Kotaro Hayashi
Masaaki Kobayashi
Daisuke Shibata
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of FR2838161A1 publication Critical patent/FR2838161A1/fr
Application granted granted Critical
Publication of FR2838161B1 publication Critical patent/FR2838161B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR0304151A 2002-04-04 2003-04-03 Dispositif et procede de purification des emissions d'echappement destines a un moteur a combustion interne Expired - Fee Related FR2838161B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002102792A JP3861733B2 (ja) 2002-04-04 2002-04-04 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
FR2838161A1 FR2838161A1 (fr) 2003-10-10
FR2838161B1 true FR2838161B1 (fr) 2007-04-06

Family

ID=28449885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304151A Expired - Fee Related FR2838161B1 (fr) 2002-04-04 2003-04-03 Dispositif et procede de purification des emissions d'echappement destines a un moteur a combustion interne

Country Status (3)

Country Link
JP (1) JP3861733B2 (fr)
DE (1) DE10315264B4 (fr)
FR (1) FR2838161B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7549286B2 (en) 2004-05-24 2009-06-23 Hino Motors, Ltd. Exhaust emission control device
FR2892766A1 (fr) * 2005-10-27 2007-05-04 Renault Sas Dispositif de traitement d'oxydes d'azote pour gaz d'echappement de vehicule automobile
DE102007040439A1 (de) * 2007-08-28 2009-03-05 Daimler Ag Betriebs- und Diagnoseverfahren für ein SCR-Abgasnachbehandlungssystem
CN114704353B (zh) * 2022-04-26 2023-05-23 潍柴动力股份有限公司 运行模式控制方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199372B1 (en) * 1996-04-26 2001-03-13 Komatsu Ltd. Apparatus and method for regenerating NOx catalyst for diesel engine
US5832722A (en) * 1997-03-31 1998-11-10 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
DE19736384A1 (de) * 1997-08-21 1999-02-25 Man Nutzfahrzeuge Ag Verfahren zur Dosierung eines Reduktionsmittels in stickoxidhaltiges Abgas einer Brennkraftmaschine
DE19749400C2 (de) * 1997-11-07 2001-11-29 Siemens Ag Verfahren zur Verringerung des NOX-Gehaltes im Abgas einer Dieselbrennkraftmaschine
DE19921973A1 (de) * 1999-05-12 2000-11-16 Volkswagen Ag Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysator
JP3558017B2 (ja) * 2000-07-21 2004-08-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3600522B2 (ja) * 2000-11-20 2004-12-15 トヨタ自動車株式会社 内燃機関の還元剤供給装置
DE10126456B4 (de) * 2001-05-31 2004-05-19 Daimlerchrysler Ag Vorrichtung und Verfahren zur Entfernung von Stickoxiden aus dem Abgas mager betriebener Brennkraftmaschinen
DE10127834A1 (de) * 2001-06-08 2002-12-12 Bosch Gmbh Robert Vorrichtung und Verfahren zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen

Also Published As

Publication number Publication date
FR2838161A1 (fr) 2003-10-10
JP2003293746A (ja) 2003-10-15
DE10315264B4 (de) 2006-09-07
DE10315264A1 (de) 2003-11-06
JP3861733B2 (ja) 2006-12-20

Similar Documents

Publication Publication Date Title
FR2868470B1 (fr) Dispositif de purification de gaz d'echappement et procede de purification de gaz d'echappement pour un moteur a combustion interne
FR2839743B1 (fr) Appareil de purification des emissions d'echappement et procede pour moteur a combustion interne
FR2843166B1 (fr) Dispositif de purification des emissions d'echappement pour un moteur a combustion interne
FR2834754B1 (fr) Procede de commande pour un moteur a combustion interne avec une installation d'epuration des gaz d'echappement et moteur a combustion interne correspondant
FR2869637B1 (fr) Dispositif d'epuration des gaz d'echappement d'un moteur a combustion interne
FR2870296B1 (fr) Dispositif d'epuration des gaz d'echappement d'un moteur a combustion interne
FR2828714B1 (fr) Procede et dispositif de mise en oeuvre d'un moteur a combustion interne
FR2787037B1 (fr) Procede et dispositif d'elimination des oxydes d'azote dans une ligne d'echappement de moteur a combustion interne
FR2902459B1 (fr) Systeme de purification de gaz d'echappement pour un moteur a combustion interne et procede de purification de gaz d'echappement
FR2831923B1 (fr) Systeme et procede de purification de gaz d'echappement destines a un moteur a combustion interne
FR2813341B1 (fr) Dispositif de traitement des gaz d'echappement d'un moteur a combustion interne
FR2871514B1 (fr) Dispositif de regulation de gaz d'echappement et procede de regulation de gaz d'echappement pour un moteur a combustion interne
FR2829181B1 (fr) Dispositif et procede de purification de gaz d'echappement pour un moteur a combustion interne
FR2876414B1 (fr) Systeme et procede de traitement aval des gaz d'echappement d'un moteur a combustion interne
FR2814966B1 (fr) Appareil et procede de commande des gaz d'echappement d'un moteur a combustion interne
FR2827010B1 (fr) Procede et dispositif de controle d'un moteur a combustion interne
FR2841935B1 (fr) Dispositif de purification des gaz d'echappement pour un moteur
FR2818687B1 (fr) Dispositif de purification des gaz d'echappement et procede pour un moteur a combustion interne
FR2866061B1 (fr) Dispositif d'epuration des gaz d'echappement d'un moteur a combustion interne et procede de regeneration d'un tel dispositif
FR2809767B1 (fr) Dispositif de purification de gaz d'echappement d'un moteur a combustion interne
FR2835284B1 (fr) Dispositif et procede de commande d'un moteur a combustion interne
FR2835566B1 (fr) Procede et appareil de maitrise des gaz d'echappement d'un moteur a combustion interne
FR2793161B1 (fr) Dispositif d'epuration des gaz d'echappement pour moteur a combustion interne
FR2838161B1 (fr) Dispositif et procede de purification des emissions d'echappement destines a un moteur a combustion interne
FR2830279B1 (fr) Procede et dispositif de reduction de l'emission de polluants d'un moteur a combustion interne

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131231