FR2947004B1 - EXHAUST LINE WITH DEVICE FOR TREATING NITROGEN OXIDES. - Google Patents

EXHAUST LINE WITH DEVICE FOR TREATING NITROGEN OXIDES.

Info

Publication number
FR2947004B1
FR2947004B1 FR0954236A FR0954236A FR2947004B1 FR 2947004 B1 FR2947004 B1 FR 2947004B1 FR 0954236 A FR0954236 A FR 0954236A FR 0954236 A FR0954236 A FR 0954236A FR 2947004 B1 FR2947004 B1 FR 2947004B1
Authority
FR
France
Prior art keywords
nitrogen oxides
exhaust line
treating nitrogen
treating
exhaust
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
FR0954236A
Other languages
French (fr)
Other versions
FR2947004A1 (en
Inventor
Eric Ottaviani
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement 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 Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to FR0954236A priority Critical patent/FR2947004B1/en
Publication of FR2947004A1 publication Critical patent/FR2947004A1/en
Application granted granted Critical
Publication of FR2947004B1 publication Critical patent/FR2947004B1/en
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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • 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
    • F01N13/0093—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 of the same type
    • 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
    • F01N3/08—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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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

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)
FR0954236A 2009-06-22 2009-06-22 EXHAUST LINE WITH DEVICE FOR TREATING NITROGEN OXIDES. Active FR2947004B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0954236A FR2947004B1 (en) 2009-06-22 2009-06-22 EXHAUST LINE WITH DEVICE FOR TREATING NITROGEN OXIDES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0954236A FR2947004B1 (en) 2009-06-22 2009-06-22 EXHAUST LINE WITH DEVICE FOR TREATING NITROGEN OXIDES.

Publications (2)

Publication Number Publication Date
FR2947004A1 FR2947004A1 (en) 2010-12-24
FR2947004B1 true FR2947004B1 (en) 2015-12-11

Family

ID=41467035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0954236A Active FR2947004B1 (en) 2009-06-22 2009-06-22 EXHAUST LINE WITH DEVICE FOR TREATING NITROGEN OXIDES.

Country Status (1)

Country Link
FR (1) FR2947004B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972764B1 (en) * 2011-03-16 2013-03-29 Peugeot Citroen Automobiles Sa COMPRESSOR ASSEMBLY EXHAUST GAS POST-TREATMENT BODY WITH SCR REDUCER MIXER
FR3003297B1 (en) 2013-03-12 2015-03-27 Peugeot Citroen Automobiles Sa DEVICE FOR INJECTING A REDUCING AGENT INSIDE AN EXHAUST LINE
FR3043570B1 (en) 2015-11-13 2020-08-07 Ifp Energies Now FLUID FOR DEPOLLUTION OF THERMAL ENGINES AND METHODS OF PREPARATION OF SUCH FLUIDS BY EMULSIFICATION
FR3043568B1 (en) 2015-11-13 2021-01-29 Ifp Energies Now FLUID FOR DEPOLLUTION OF THERMAL ENGINES USING STABLE SUSPENSIONS OF METAL COLLOIDAL PARTICLES AND METHODS OF PREPARATION OF SUCH FLUID
FR3043569A1 (en) 2015-11-13 2017-05-19 Ifp Energies Now FLUID FOR THE DEPOLLUTION OF HEAT ENGINES AND METHODS FOR PREPARING SAID FLUIDS BY CARRYING OUT A HOMOGENEOUS SOLUTION
FR3108531B1 (en) 2020-03-30 2023-01-06 Total Marketing Services Homogeneous copper-based fluid for depolluting combustion engines
FR3108607A1 (en) 2020-03-30 2021-10-01 Total Marketing Services Composition for the depollution of exhaust gases from heat engines
FR3108530B1 (en) 2020-03-30 2023-01-06 Total Marketing Services Homogeneous iron-based fluid for the depollution of heat engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7264785B2 (en) * 2001-12-20 2007-09-04 Johnson Matthey Public Limited Company Selective catalytic reduction
DE202005001257U1 (en) * 2004-09-17 2005-04-07 Arvinmeritor Emissions Tech Exhaust system of a motor vehicle with diesel engine
DE102007028449A1 (en) * 2007-04-25 2008-10-30 J. Eberspächer GmbH & Co. KG Mixing and / or evaporating device and associated production method
JP2009024642A (en) * 2007-07-20 2009-02-05 Toyota Motor Corp Exhaust emission control system of internal combustion engine

Also Published As

Publication number Publication date
FR2947004A1 (en) 2010-12-24

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