FR2993313B1 - METHOD FOR CONTROLLING THE INJECTION OF AN ADDITIVE IN A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE. - Google Patents

METHOD FOR CONTROLLING THE INJECTION OF AN ADDITIVE IN A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE.

Info

Publication number
FR2993313B1
FR2993313B1 FR1256862A FR1256862A FR2993313B1 FR 2993313 B1 FR2993313 B1 FR 2993313B1 FR 1256862 A FR1256862 A FR 1256862A FR 1256862 A FR1256862 A FR 1256862A FR 2993313 B1 FR2993313 B1 FR 2993313B1
Authority
FR
France
Prior art keywords
additive
injection
controlling
combustion engine
internal combustion
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
FR1256862A
Other languages
French (fr)
Other versions
FR2993313A1 (en
Inventor
Herve Runarvot
Thierry Rouxel
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.)
Plastic Omnium Advanced Innovation and Research SA
Original Assignee
Inergy Automotive Systems Research 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 Inergy Automotive Systems Research SA filed Critical Inergy Automotive Systems Research SA
Priority to FR1256862A priority Critical patent/FR2993313B1/en
Publication of FR2993313A1 publication Critical patent/FR2993313A1/en
Application granted granted Critical
Publication of FR2993313B1 publication Critical patent/FR2993313B1/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
    • F01N3/206—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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into exhaust
    • 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
    • F01N2610/1433—Pumps
    • F01N2610/144—Control thereof
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1812—Flow rate
    • 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
FR1256862A 2012-07-16 2012-07-16 METHOD FOR CONTROLLING THE INJECTION OF AN ADDITIVE IN A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE. Expired - Fee Related FR2993313B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1256862A FR2993313B1 (en) 2012-07-16 2012-07-16 METHOD FOR CONTROLLING THE INJECTION OF AN ADDITIVE IN A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256862A FR2993313B1 (en) 2012-07-16 2012-07-16 METHOD FOR CONTROLLING THE INJECTION OF AN ADDITIVE IN A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE.

Publications (2)

Publication Number Publication Date
FR2993313A1 FR2993313A1 (en) 2014-01-17
FR2993313B1 true FR2993313B1 (en) 2014-07-25

Family

ID=47191888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1256862A Expired - Fee Related FR2993313B1 (en) 2012-07-16 2012-07-16 METHOD FOR CONTROLLING THE INJECTION OF AN ADDITIVE IN A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE.

Country Status (1)

Country Link
FR (1) FR2993313B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61244896A (en) * 1985-04-19 1986-10-31 Shipbuild Res Assoc Japan Cavitation avoiding device for centrifugal pump
GB2419671A (en) * 2004-10-29 2006-05-03 Spm Flow Control Inc Pressure monitoring system for a reciprocating pump
JP5534602B2 (en) * 2009-11-06 2014-07-02 ボッシュ株式会社 Abnormality detection device and abnormality detection method for reducing agent injection valve
BR112012032551A2 (en) * 2010-06-23 2016-11-22 Inergy Automotive Systems Res "method for monitoring a scr system"

Also Published As

Publication number Publication date
FR2993313A1 (en) 2014-01-17

Similar Documents

Publication Publication Date Title
FR2981119B1 (en) INTERNAL COMBUSTION ENGINE AND VALVE CONTROL FOR INTERNAL COMBUSTION ENGINE
EP2713039A4 (en) Fuel injection control system for internal combustion engine
GB201206467D0 (en) Intake system for a two-stroke internal combustion engine
EP2787206A4 (en) Fuel injection system for internal combustion engine
EP2762718A4 (en) Fuel injection control system for internal combustion engine
EP2772641A4 (en) Fuel injection device for internal combustion engine
EP2634411A4 (en) Fuel injection control system of internal combustion engine
IT1400907B1 (en) FUEL INJECTION CONTROLLER FOR AN INTERNAL COMBUSTION ENGINE
EP2693028A4 (en) Fuel injection control device for internal combustion engine
FR2989122B1 (en) FUEL INJECTION RAMP FOR INTERNAL COMBUSTION ENGINE
EP2728159A4 (en) Fuel injection control system for internal combustion engine
FR3002596B1 (en) METHOD AND DEVICE FOR FUEL HEATING FOR INTERNAL COMBUSTION ENGINE
EP2772634A4 (en) Fuel injection control device for internal combustion engine
FR3015556B3 (en) JOINT FOR A VALVE OF AN INTERNAL COMBUSTION ENGINE
FR2974766B1 (en) FUEL TANK FOR DIESEL ENGINE
FR2968720B1 (en) INJECTOR, IN PARTICULAR FOR THE MULTIPOINT INJECTION OF FUEL IN AN INTERNAL COMBUSTION ENGINE
FR2998929B1 (en) PUMP, IN PARTICULAR FOR THE INJECTION OF FUEL IN A THERMAL ENGINE
FR2981987B1 (en) CONTROL OF AN INTERNAL COMBUSTION ENGINE
IT1403332B1 (en) FUEL INJECTOR FOR AN INTERNAL COMBUSTION ENGINE
EP2634399A4 (en) Fuel injection system for internal combustion engine
FR2993313B1 (en) METHOD FOR CONTROLLING THE INJECTION OF AN ADDITIVE IN A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE.
GB201318139D0 (en) Method of controlling a late fuel injection in an internal combustion engine
FR2999647B1 (en) METHOD FOR DETERMINING THE QUANTITY OF FUEL INJECTED IN AN ENGINE, IN PARTICULAR A DIESEL TYPE ENGINE
FR3027064B1 (en) METHOD OF CUTTING THE FUEL INJECTION IN AN INTERNAL COMBUSTION ENGINE
FR2990163B1 (en) METHOD FOR CONTROLLING A FUEL SUPPLY OF AN INTERNAL COMBUSTION ENGINE

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20180330