FR2929329B1 - METHOD OF MEASURING THE QUANTITY OF INJECTED REDUCING AGENT AND DEVICE FOR CARRYING OUT SAID METHOD - Google Patents

METHOD OF MEASURING THE QUANTITY OF INJECTED REDUCING AGENT AND DEVICE FOR CARRYING OUT SAID METHOD

Info

Publication number
FR2929329B1
FR2929329B1 FR0852019A FR0852019A FR2929329B1 FR 2929329 B1 FR2929329 B1 FR 2929329B1 FR 0852019 A FR0852019 A FR 0852019A FR 0852019 A FR0852019 A FR 0852019A FR 2929329 B1 FR2929329 B1 FR 2929329B1
Authority
FR
France
Prior art keywords
measuring
carrying
reducing agent
injected reducing
injected
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
FR0852019A
Other languages
French (fr)
Other versions
FR2929329A1 (en
Inventor
Thierry Bertin
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0852019A priority Critical patent/FR2929329B1/en
Publication of FR2929329A1 publication Critical patent/FR2929329A1/en
Application granted granted Critical
Publication of FR2929329B1 publication Critical patent/FR2929329B1/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]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. 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
    • 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)
FR0852019A 2008-03-28 2008-03-28 METHOD OF MEASURING THE QUANTITY OF INJECTED REDUCING AGENT AND DEVICE FOR CARRYING OUT SAID METHOD Expired - Fee Related FR2929329B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0852019A FR2929329B1 (en) 2008-03-28 2008-03-28 METHOD OF MEASURING THE QUANTITY OF INJECTED REDUCING AGENT AND DEVICE FOR CARRYING OUT SAID METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0852019A FR2929329B1 (en) 2008-03-28 2008-03-28 METHOD OF MEASURING THE QUANTITY OF INJECTED REDUCING AGENT AND DEVICE FOR CARRYING OUT SAID METHOD

Publications (2)

Publication Number Publication Date
FR2929329A1 FR2929329A1 (en) 2009-10-02
FR2929329B1 true FR2929329B1 (en) 2012-08-24

Family

ID=39870636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0852019A Expired - Fee Related FR2929329B1 (en) 2008-03-28 2008-03-28 METHOD OF MEASURING THE QUANTITY OF INJECTED REDUCING AGENT AND DEVICE FOR CARRYING OUT SAID METHOD

Country Status (1)

Country Link
FR (1) FR2929329B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010038176B4 (en) 2010-10-14 2014-02-27 Ford Global Technologies, Llc. A method of measuring the quality of ammonia injection for an after-treatment system of a motor vehicle
DE102013215891B4 (en) * 2012-08-15 2020-12-17 Ford Global Technologies, Llc Method and device for monitoring a reducing agent solution composition in the exhaust system of an internal combustion engine
FR3072419A1 (en) * 2017-10-17 2019-04-19 Psa Automobiles Sa METHOD FOR REPLACING A REDUCING AGENT INJECTION IN AN EXHAUST LINE OF A THERMAL ENGINE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7575931B2 (en) * 2002-06-19 2009-08-18 E.I. Du Pont De Nemours And Company Method and apparatus for reducing a nitrogen oxide, and control thereof
DE102005014891A1 (en) * 2005-04-01 2006-10-05 Daimlerchrysler Ag Selective catalytic reduction of nitrogen oxides in engine exhaust gas comprises adjusting the amount of reducing agent injected as a function of the difference between two carbon dioxide concentrations

Also Published As

Publication number Publication date
FR2929329A1 (en) 2009-10-02

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