FR2884859B1 - SYSTEM AND METHOD FOR REMOVAL OF NITROGEN OXIDES PRESENT IN EXHAUST GASES OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE - Google Patents

SYSTEM AND METHOD FOR REMOVAL OF NITROGEN OXIDES PRESENT IN EXHAUST GASES OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2884859B1
FR2884859B1 FR0504108A FR0504108A FR2884859B1 FR 2884859 B1 FR2884859 B1 FR 2884859B1 FR 0504108 A FR0504108 A FR 0504108A FR 0504108 A FR0504108 A FR 0504108A FR 2884859 B1 FR2884859 B1 FR 2884859B1
Authority
FR
France
Prior art keywords
removal
combustion engine
internal combustion
motor vehicle
exhaust gases
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
FR0504108A
Other languages
French (fr)
Other versions
FR2884859A1 (en
Inventor
Francois Fresnet
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 FR0504108A priority Critical patent/FR2884859B1/en
Publication of FR2884859A1 publication Critical patent/FR2884859A1/en
Application granted granted Critical
Publication of FR2884859B1 publication Critical patent/FR2884859B1/en
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 ; 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/30—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel reformer
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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

  • 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)
FR0504108A 2005-04-25 2005-04-25 SYSTEM AND METHOD FOR REMOVAL OF NITROGEN OXIDES PRESENT IN EXHAUST GASES OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2884859B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0504108A FR2884859B1 (en) 2005-04-25 2005-04-25 SYSTEM AND METHOD FOR REMOVAL OF NITROGEN OXIDES PRESENT IN EXHAUST GASES OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504108A FR2884859B1 (en) 2005-04-25 2005-04-25 SYSTEM AND METHOD FOR REMOVAL OF NITROGEN OXIDES PRESENT IN EXHAUST GASES OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2884859A1 FR2884859A1 (en) 2006-10-27
FR2884859B1 true FR2884859B1 (en) 2010-09-17

Family

ID=35453501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504108A Expired - Fee Related FR2884859B1 (en) 2005-04-25 2005-04-25 SYSTEM AND METHOD FOR REMOVAL OF NITROGEN OXIDES PRESENT IN EXHAUST GASES OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE

Country Status (1)

Country Link
FR (1) FR2884859B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8056322B2 (en) 2005-12-12 2011-11-15 General Electric Company System and method for supplying oxygenate reductants to an emission treatment system
US7987663B2 (en) 2007-11-30 2011-08-02 General Electric Company Methods for reducing emissions from diesel engines
US20090173058A1 (en) * 2008-01-09 2009-07-09 General Electric Company System and method for the on-board production of reductants

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05106430A (en) * 1991-10-16 1993-04-27 Toyota Central Res & Dev Lab Inc Nitrogen oxide reducing device for internal combustion engine
JPH0913955A (en) * 1995-06-27 1997-01-14 Komatsu Ltd Exhaust gas purifying device for diesel engine
US5809774A (en) * 1996-11-19 1998-09-22 Clean Diesel Technologies, Inc. System for fueling and feeding chemicals to internal combustion engines for NOx reduction
DE10219799A1 (en) * 2002-05-03 2003-11-13 Bosch Gmbh Robert Combustion device with an exhaust gas purification device
FR2849468B1 (en) * 2002-12-30 2007-02-23 Renault Sa EXHAUST GAS CLEANING SYSTEM FOR A THERMAL MOTOR VEHICLE
US20050022450A1 (en) * 2003-02-12 2005-02-03 Cher-Dip Tan Reformer system, a method of producing hydrogen in the reformer system, and a method of using the reformer system
JP4284087B2 (en) * 2003-02-18 2009-06-24 本田技研工業株式会社 Exhaust gas purification device for internal combustion engine
AT412845B (en) * 2003-07-14 2005-08-25 Alpps Fuel Cell Systems Gmbh EXHAUST GAS TREATMENT SYSTEM FOR REDUCING NOX EMISSIONS FROM HEATING POWER MACHINES USING FUEL PRODUCED REDUCTIVE MEANS

Also Published As

Publication number Publication date
FR2884859A1 (en) 2006-10-27

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