ES2047382T3 - Procedimiento de optimizacion de la inyeccion en el arranque, con inyeccion de carburante. - Google Patents

Procedimiento de optimizacion de la inyeccion en el arranque, con inyeccion de carburante.

Info

Publication number
ES2047382T3
ES2047382T3 ES91400390T ES91400390T ES2047382T3 ES 2047382 T3 ES2047382 T3 ES 2047382T3 ES 91400390 T ES91400390 T ES 91400390T ES 91400390 T ES91400390 T ES 91400390T ES 2047382 T3 ES2047382 T3 ES 2047382T3
Authority
ES
Spain
Prior art keywords
sub
injection
fuel injection
optimization procedure
instant
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
ES91400390T
Other languages
English (en)
Spanish (es)
Inventor
Francis Cogneville
Laurent Tondeur
Philippe Tretout
Michel Couvret
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 SA
Original Assignee
Renault SA
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 SA, Regie Nationale des Usines Renault filed Critical Renault SA
Application granted granted Critical
Publication of ES2047382T3 publication Critical patent/ES2047382T3/es
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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • F02D41/065—Introducing corrections for particular operating conditions for engine starting or warming up for starting at hot start or restart
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/061—Introducing corrections for particular operating conditions for engine starting or warming up the corrections being time dependent
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions for stopping the engine

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)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
ES91400390T 1990-02-15 1991-02-15 Procedimiento de optimizacion de la inyeccion en el arranque, con inyeccion de carburante. Expired - Lifetime ES2047382T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001843A FR2658243B1 (fr) 1990-02-15 1990-02-15 Procede d'optimisation de l'injection au redemarrage de moteurs a injection de carburant.

Publications (1)

Publication Number Publication Date
ES2047382T3 true ES2047382T3 (es) 1994-02-16

Family

ID=9393769

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91400390T Expired - Lifetime ES2047382T3 (es) 1990-02-15 1991-02-15 Procedimiento de optimizacion de la inyeccion en el arranque, con inyeccion de carburante.

Country Status (4)

Country Link
EP (1) EP0442819B1 (de)
DE (1) DE69100729T2 (de)
ES (1) ES2047382T3 (de)
FR (1) FR2658243B1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628510A (en) * 1970-06-10 1971-12-21 Gen Motors Corp Fuel supply system for an internal combustion engine providing timed cranking enrichment
US4148282A (en) * 1975-03-19 1979-04-10 Robert Bosch Gmbh Method and apparatus for cold starting fuel injected internal combustion engines
JPS5932627A (ja) * 1982-08-14 1984-02-22 Honda Motor Co Ltd 内燃エンジンの燃料供給方法
JPS62157247A (ja) * 1985-12-28 1987-07-13 Mazda Motor Corp エンジンの燃料制御装置
JPH0665858B2 (ja) * 1986-05-02 1994-08-24 トヨタ自動車株式会社 内燃機関の空燃比制御方法
JPH01142230A (ja) * 1987-11-27 1989-06-05 Hitachi Ltd 内燃機関の始動時燃料増量方法

Also Published As

Publication number Publication date
FR2658243B1 (fr) 1994-07-29
DE69100729D1 (de) 1994-01-20
DE69100729T2 (de) 1994-05-19
EP0442819A1 (de) 1991-08-21
FR2658243A1 (fr) 1991-08-16
EP0442819B1 (de) 1993-12-08

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