FR2772079B1 - Procede et dispositif de controle de l'injection d'un moteur a combustion interne - Google Patents

Procede et dispositif de controle de l'injection d'un moteur a combustion interne

Info

Publication number
FR2772079B1
FR2772079B1 FR9715488A FR9715488A FR2772079B1 FR 2772079 B1 FR2772079 B1 FR 2772079B1 FR 9715488 A FR9715488 A FR 9715488A FR 9715488 A FR9715488 A FR 9715488A FR 2772079 B1 FR2772079 B1 FR 2772079B1
Authority
FR
France
Prior art keywords
injection
controlling
combustion engine
internal combustion
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
FR9715488A
Other languages
English (en)
Other versions
FR2772079A1 (fr
Inventor
Frederic Aimard
Cherif Ahmed Ketfi
Michel Sorine
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 FR9715488A priority Critical patent/FR2772079B1/fr
Publication of FR2772079A1 publication Critical patent/FR2772079A1/fr
Application granted granted Critical
Publication of FR2772079B1 publication Critical patent/FR2772079B1/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
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • F02D41/1476—Biasing of the sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR9715488A 1997-12-08 1997-12-08 Procede et dispositif de controle de l'injection d'un moteur a combustion interne Expired - Lifetime FR2772079B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9715488A FR2772079B1 (fr) 1997-12-08 1997-12-08 Procede et dispositif de controle de l'injection d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715488A FR2772079B1 (fr) 1997-12-08 1997-12-08 Procede et dispositif de controle de l'injection d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2772079A1 FR2772079A1 (fr) 1999-06-11
FR2772079B1 true FR2772079B1 (fr) 2000-02-18

Family

ID=9514304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715488A Expired - Lifetime FR2772079B1 (fr) 1997-12-08 1997-12-08 Procede et dispositif de controle de l'injection d'un moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2772079B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10100613C1 (de) * 2001-01-09 2002-06-13 Siemens Ag Abgasreinigungsanlage für eine Brennkraftmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027752A (ja) * 1983-07-25 1985-02-12 Mitsubishi Electric Corp 空燃比制御装置
JP2555055B2 (ja) * 1987-03-13 1996-11-20 株式会社日立製作所 エンジン制御装置
US5255512A (en) * 1992-11-03 1993-10-26 Ford Motor Company Air fuel ratio feedback control
US5379590A (en) * 1993-10-06 1995-01-10 Ford Motor Company Air/fuel control system with hego current pumping

Also Published As

Publication number Publication date
FR2772079A1 (fr) 1999-06-11

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