FR2908818B1 - Ligne d'echappement de moteur adaptee a homogeneiser la richesse en carburant dans les gaz d'echappement a l'entree des moyens de depollution et de filtrage - Google Patents

Ligne d'echappement de moteur adaptee a homogeneiser la richesse en carburant dans les gaz d'echappement a l'entree des moyens de depollution et de filtrage

Info

Publication number
FR2908818B1
FR2908818B1 FR0610138A FR0610138A FR2908818B1 FR 2908818 B1 FR2908818 B1 FR 2908818B1 FR 0610138 A FR0610138 A FR 0610138A FR 0610138 A FR0610138 A FR 0610138A FR 2908818 B1 FR2908818 B1 FR 2908818B1
Authority
FR
France
Prior art keywords
depollution
homogenizing
filtration
entry
fuel rich
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.)
Active
Application number
FR0610138A
Other languages
English (en)
Other versions
FR2908818A1 (fr
Inventor
Bertrand Fasolo
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0610138A priority Critical patent/FR2908818B1/fr
Publication of FR2908818A1 publication Critical patent/FR2908818A1/fr
Application granted granted Critical
Publication of FR2908818B1 publication Critical patent/FR2908818B1/fr
Active 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
    • F01N3/02—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
    • 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
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust

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)
FR0610138A 2006-11-20 2006-11-20 Ligne d'echappement de moteur adaptee a homogeneiser la richesse en carburant dans les gaz d'echappement a l'entree des moyens de depollution et de filtrage Active FR2908818B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0610138A FR2908818B1 (fr) 2006-11-20 2006-11-20 Ligne d'echappement de moteur adaptee a homogeneiser la richesse en carburant dans les gaz d'echappement a l'entree des moyens de depollution et de filtrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0610138A FR2908818B1 (fr) 2006-11-20 2006-11-20 Ligne d'echappement de moteur adaptee a homogeneiser la richesse en carburant dans les gaz d'echappement a l'entree des moyens de depollution et de filtrage

Publications (2)

Publication Number Publication Date
FR2908818A1 FR2908818A1 (fr) 2008-05-23
FR2908818B1 true FR2908818B1 (fr) 2011-06-03

Family

ID=37890409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0610138A Active FR2908818B1 (fr) 2006-11-20 2006-11-20 Ligne d'echappement de moteur adaptee a homogeneiser la richesse en carburant dans les gaz d'echappement a l'entree des moyens de depollution et de filtrage

Country Status (1)

Country Link
FR (1) FR2908818B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2935740A3 (fr) * 2008-09-09 2010-03-12 Renault Sas Buse d'injection de vapeur de carburant equipee de deux ouvertures d'injection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210009A (ja) * 1990-01-10 1991-09-13 Babcock Hitachi Kk ディーゼル排ガス浄化装置
DE10138111A1 (de) * 2001-08-03 2003-02-27 Bosch Gmbh Robert Einrichtung zur thermischen Konditionierung und Zuführung eines thermisch und/oder chemisch aktiven Mittels in eine Abgasreinigungsanlage
EP1348838A1 (fr) * 2002-03-26 2003-10-01 Siemens Aktiengesellschaft Dispositif de purification de gaz d'échappement et procédé de régénération d'un filtre à particules
DE10225273B4 (de) * 2002-06-07 2006-06-14 Zeuna-Stärker GmbH & Co KG Kraftfahrzeug mit einem Diesel-Antriebsmotor
JP2006266142A (ja) * 2005-03-23 2006-10-05 Toyota Motor Corp 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
FR2908818A1 (fr) 2008-05-23

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