FR2891871B1 - Systeme et procede pour reduire une dispersion d'emission d'un element dans un gaz d'echappement - Google Patents

Systeme et procede pour reduire une dispersion d'emission d'un element dans un gaz d'echappement

Info

Publication number
FR2891871B1
FR2891871B1 FR0510316A FR0510316A FR2891871B1 FR 2891871 B1 FR2891871 B1 FR 2891871B1 FR 0510316 A FR0510316 A FR 0510316A FR 0510316 A FR0510316 A FR 0510316A FR 2891871 B1 FR2891871 B1 FR 2891871B1
Authority
FR
France
Prior art keywords
emission
exhaust gas
reducing dispersion
dispersion
reducing
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
FR0510316A
Other languages
English (en)
Other versions
FR2891871A1 (fr
Inventor
Thomas Turpin
Florent Quetelart
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 FR0510316A priority Critical patent/FR2891871B1/fr
Publication of FR2891871A1 publication Critical patent/FR2891871A1/fr
Application granted granted Critical
Publication of FR2891871B1 publication Critical patent/FR2891871B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/401—Controlling injection timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F02D41/1461—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases emitted by the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F02D41/1463—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
    • F02D41/1465—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus with determination means using an estimation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • F02D41/2461—Learning of the air-fuel ratio control by learning a value and then controlling another value
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0510316A 2005-10-10 2005-10-10 Systeme et procede pour reduire une dispersion d'emission d'un element dans un gaz d'echappement Expired - Fee Related FR2891871B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0510316A FR2891871B1 (fr) 2005-10-10 2005-10-10 Systeme et procede pour reduire une dispersion d'emission d'un element dans un gaz d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510316A FR2891871B1 (fr) 2005-10-10 2005-10-10 Systeme et procede pour reduire une dispersion d'emission d'un element dans un gaz d'echappement

Publications (2)

Publication Number Publication Date
FR2891871A1 FR2891871A1 (fr) 2007-04-13
FR2891871B1 true FR2891871B1 (fr) 2007-12-14

Family

ID=36283005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510316A Expired - Fee Related FR2891871B1 (fr) 2005-10-10 2005-10-10 Systeme et procede pour reduire une dispersion d'emission d'un element dans un gaz d'echappement

Country Status (1)

Country Link
FR (1) FR2891871B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947080A (en) * 1997-12-10 1999-09-07 Exxon Research And Engineering Company NO to NO2 conversion control in a compression injection engine by hydrocarbon injection during the expansion stroke
DE19911664A1 (de) * 1999-03-16 2000-09-21 Volkswagen Ag Kalibrierung eines NOx-Sensors
JP3927395B2 (ja) * 2001-09-28 2007-06-06 株式会社日立製作所 圧縮着火エンジンの制御装置

Also Published As

Publication number Publication date
FR2891871A1 (fr) 2007-04-13

Similar Documents

Publication Publication Date Title
ZA200805202B (en) Turbocharged engine system and method of operation
PL1956293T3 (pl) Urządzenie i sposób odprowadzania gazów spalinowych z układu spalania
EP1899587A4 (fr) Bruleur a stabilisation de remous pour gestion thermique de systeme d'echappement, et procede associe
NO20050809L (no) System og fremgangsmate for bronnintervensjon i sjobunnsinstallerte olje- og gassbronner
FR2888311B1 (fr) Installation et procede d'utilisation d'un gaz cryogenique
IL178464A0 (en) Fuel system and method of reducing emission
GB0604556D0 (en) System And Method For Backpressure Compensation For Controlling Exhaust Gas Particulate Emissions
IL180008A0 (en) Method and installation for acousto-optic imaging
EP1537321A4 (fr) Systeme et procede de recyclage interne des gaz d'echappement
IS7683A (is) Aðferð og kerfi til að kæla rafgreiningarker til að framleiða ál
IL180982A0 (en) System and method for characterizing and managing electronic traffic
FR2871060B1 (fr) Agent suppresseur pour l'inflammation et procede l'utilisant
EP1851667A4 (fr) Systeme et procede pour la gestion de la confidentialite pour des patients
DK1854529T3 (da) System og fremgangsmåde til at fjerne kviksølv i udstødningsgas
EP1882840A4 (fr) Procédé d épuration des gaz d échappement et système d épuration des gaz d échappement
GB0900715D0 (en) Method and system for receivables management
EP1860292A4 (fr) Procédé et système d épuration des gaz d échappement
GB2413888B (en) System and method for luminance degradation reduction using thermal feedback
ZA200707346B (en) Combustion method and system
IL186875A0 (en) Gas turbine engine cooling system and method
BRPI0716305A2 (pt) "método de compartilhamento de módulo de plataforma segura e sistema de compartilhamento de módulo de plataforma segura"
NO20055042L (no) System og fremgangsmate for avfallshandtering
NO20031111D0 (no) System og fremgangsmåte ved kontroll av gassutslipp fra en oppbevaringstankfor olje
IS8650A (is) Aðferð og kerfi til að draga úr eldsneytisnotkun dísilvélar.
EP1851480A4 (fr) Procede et systeme de combustion

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

ST Notification of lapse

Effective date: 20180629