FR2736094B1 - Procede de commande de l'alimentation en carburant d'un moteur a combustion interne et injection directe - Google Patents

Procede de commande de l'alimentation en carburant d'un moteur a combustion interne et injection directe

Info

Publication number
FR2736094B1
FR2736094B1 FR9507869A FR9507869A FR2736094B1 FR 2736094 B1 FR2736094 B1 FR 2736094B1 FR 9507869 A FR9507869 A FR 9507869A FR 9507869 A FR9507869 A FR 9507869A FR 2736094 B1 FR2736094 B1 FR 2736094B1
Authority
FR
France
Prior art keywords
controlling
internal combustion
fuel supply
direct injection
injection engine
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 - Lifetime
Application number
FR9507869A
Other languages
English (en)
Other versions
FR2736094A1 (fr
Inventor
Pierrick Cornet
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
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR9507869A priority Critical patent/FR2736094B1/fr
Publication of FR2736094A1 publication Critical patent/FR2736094A1/fr
Application granted granted Critical
Publication of FR2736094B1 publication Critical patent/FR2736094B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • 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
    • 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
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D41/402—Multiple injections
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR9507869A 1995-06-30 1995-06-30 Procede de commande de l'alimentation en carburant d'un moteur a combustion interne et injection directe Expired - Lifetime FR2736094B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9507869A FR2736094B1 (fr) 1995-06-30 1995-06-30 Procede de commande de l'alimentation en carburant d'un moteur a combustion interne et injection directe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507869A FR2736094B1 (fr) 1995-06-30 1995-06-30 Procede de commande de l'alimentation en carburant d'un moteur a combustion interne et injection directe

Publications (2)

Publication Number Publication Date
FR2736094A1 FR2736094A1 (fr) 1997-01-03
FR2736094B1 true FR2736094B1 (fr) 1997-07-25

Family

ID=9480538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9507869A Expired - Lifetime FR2736094B1 (fr) 1995-06-30 1995-06-30 Procede de commande de l'alimentation en carburant d'un moteur a combustion interne et injection directe

Country Status (1)

Country Link
FR (1) FR2736094B1 (fr)

Families Citing this family (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
US6029623A (en) * 1997-12-10 2000-02-29 Exxon Research And Engineering Co. NOx reductant generation in a compression-ignition engine by hydrocarbon injection during the expansion stroke
FR2807470B1 (fr) * 2000-04-07 2002-10-18 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration d'un filtre a particules integre dans une ligne d'echappement d'un moteur diesel de vehicule automobile

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61116038A (ja) * 1984-11-10 1986-06-03 Toyota Motor Corp 内燃機関の燃料噴射制御方法
JP2638763B2 (ja) * 1988-07-13 1997-08-06 工業技術院長 圧縮着火機関の後噴射燃焼による排気浄化方法
JP2671606B2 (ja) * 1990-12-27 1997-10-29 トヨタ自動車株式会社 筒内直接噴射式内燃機関の燃料噴射制御装置
JP2638338B2 (ja) * 1991-06-03 1997-08-06 いすゞ自動車株式会社 ＮＯｘ低減装置
JPH05156993A (ja) * 1991-12-05 1993-06-22 Hino Motors Ltd ディーゼル・エンジン
JPH06117228A (ja) * 1992-09-30 1994-04-26 Isuzu Motors Ltd ディーゼル機関の燃料噴射ポンプ
JP2914046B2 (ja) * 1992-10-01 1999-06-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3226122B2 (ja) * 1992-11-24 2001-11-05 マツダ株式会社 エンジンの排気浄化装置
EP0621400B1 (fr) * 1993-04-23 1999-03-31 Daimler-Benz Aktiengesellschaft Moteur à combustion interne à injection et à compression d'air avec un dispositif pout traiter les gaz d'échappement à fin de réduire les oxides azoté

Also Published As

Publication number Publication date
FR2736094A1 (fr) 1997-01-03

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