FR2612257B1 - Circuit de carburant d'un systeme d'injection electronique pour moteur a combustion interne - Google Patents

Circuit de carburant d'un systeme d'injection electronique pour moteur a combustion interne

Info

Publication number
FR2612257B1
FR2612257B1 FR8703300A FR8703300A FR2612257B1 FR 2612257 B1 FR2612257 B1 FR 2612257B1 FR 8703300 A FR8703300 A FR 8703300A FR 8703300 A FR8703300 A FR 8703300A FR 2612257 B1 FR2612257 B1 FR 2612257B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
injection system
fuel circuit
electronic injection
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
Application number
FR8703300A
Other languages
English (en)
Other versions
FR2612257A1 (fr
Inventor
Serge Boutrou
Jean-Paul Baudoux
Rene Brousse
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 FR8703300A priority Critical patent/FR2612257B1/fr
Publication of FR2612257A1 publication Critical patent/FR2612257A1/fr
Application granted granted Critical
Publication of FR2612257B1 publication Critical patent/FR2612257B1/fr
Expired 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
    • F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/36—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages
    • F02M69/42—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using other means than variable fluid pressure, e.g. acting on the fuel metering device mechanically or electrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR8703300A 1987-03-10 1987-03-10 Circuit de carburant d'un systeme d'injection electronique pour moteur a combustion interne Expired FR2612257B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8703300A FR2612257B1 (fr) 1987-03-10 1987-03-10 Circuit de carburant d'un systeme d'injection electronique pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703300A FR2612257B1 (fr) 1987-03-10 1987-03-10 Circuit de carburant d'un systeme d'injection electronique pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2612257A1 FR2612257A1 (fr) 1988-09-16
FR2612257B1 true FR2612257B1 (fr) 1989-06-09

Family

ID=9348834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8703300A Expired FR2612257B1 (fr) 1987-03-10 1987-03-10 Circuit de carburant d'un systeme d'injection electronique pour moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2612257B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016055A1 (de) * 1990-05-18 1991-11-21 Bosch Gmbh Robert Kraftstoffversorgungssystem fuer eine brennkraftmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327760A (en) * 1965-09-01 1967-06-27 Orday Tool & Engineering Co In Fuel bypass control for automotive vehicle
JPS6042351B2 (ja) * 1978-11-07 1985-09-21 株式会社豊田中央研究所 還流式渦巻噴射弁
JPS5581262A (en) * 1978-12-13 1980-06-19 Nissan Motor Co Ltd Fuel supply device for multi-cylinder internal combustion engine
JPS6115248Y2 (fr) * 1981-01-12 1986-05-12
JPS5827874A (ja) * 1981-08-11 1983-02-18 Mitsubishi Electric Corp 機関の燃料噴射装置
JPS58148261A (ja) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp 機関の燃料噴射装置
JPS59188064A (ja) * 1983-04-08 1984-10-25 Isuzu Motors Ltd 内燃エンジン用燃料供給装置
JPS60116851A (ja) * 1983-11-29 1985-06-24 Nissan Shatai Co Ltd 燃料噴射エンジンの燃料圧力制御装置
JPS60132068A (ja) * 1983-12-19 1985-07-13 Nissan Shatai Co Ltd 燃料噴射エンジンの燃料圧力制御装置
DE3608522A1 (de) * 1986-03-14 1987-09-17 Bosch Gmbh Robert Verfahren zum steuern einer kraftstoffeinspritzanlage und kraftstoffeinspritzanlage

Also Published As

Publication number Publication date
FR2612257A1 (fr) 1988-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse