ES2081698T3 - Sistema de inyeccion de carburante para un motor de combustion interna. - Google Patents

Sistema de inyeccion de carburante para un motor de combustion interna.

Info

Publication number
ES2081698T3
ES2081698T3 ES93401634T ES93401634T ES2081698T3 ES 2081698 T3 ES2081698 T3 ES 2081698T3 ES 93401634 T ES93401634 T ES 93401634T ES 93401634 T ES93401634 T ES 93401634T ES 2081698 T3 ES2081698 T3 ES 2081698T3
Authority
ES
Spain
Prior art keywords
fuel
combustion engine
internal combustion
injection system
fuel 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 - Lifetime
Application number
ES93401634T
Other languages
English (en)
Inventor
Dominique Guerin
Oreste Mauro
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
Application granted granted Critical
Publication of ES2081698T3 publication Critical patent/ES2081698T3/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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/04—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling rendering engines inoperative or idling, e.g. caused by abnormal conditions
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • F02D41/3082—Control of electrical fuel pumps
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

SISTEMA DE INYECCION DE CARBURANTE PARA UN MOTOR DE COMBUSTION INTERNA 81) QUE EQUIPA UN VEHICULO AUTOMOVIL, COMPRENDIENDO UN CIRCUITO (10) DE TRAIDA DEL CARBURANTE BAJO PRESION DESDE UN DEPOSITO DE ALMACENADO (4) HASTA LOS ELECTROINYECTORES (9), EL DICHO CIRCUITO (10) COMPORTA UNA BOMBA DE IMPULSION (5), UN FILTRO DE CARBURANTE (6) Y UN REGULADOR DE PRESION (8) QUE CONDUCE EL RETORNO DEL CARBURANTE EN EXCESO AL DICHO DEPOSITO (4), CARACTERIZADO EN QUE COMPRENDE UN DISPOSITIVO DE VIGILANCIA (8, 3) DE LA PRESION DEL CARBURANTE QUE ALIMENTA LOS DICHOS ELECTROINYECTORES (9), EL DICHO DISPOSITIVO DE VIGILANCIA (8, 3) ES APTO PARA EMITIR UNA SEÑAL DE ALERTA CUANDO LA PRESION DEL CARBURANTE ES INFERIOR A UN UMBRAL PREDETERMINADO.
ES93401634T 1992-06-30 1993-06-25 Sistema de inyeccion de carburante para un motor de combustion interna. Expired - Lifetime ES2081698T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9208012A FR2692937B1 (fr) 1992-06-30 1992-06-30 Systeme d'injection de carburant pour un moteur a combustion interne.

Publications (1)

Publication Number Publication Date
ES2081698T3 true ES2081698T3 (es) 1996-03-16

Family

ID=9431336

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93401634T Expired - Lifetime ES2081698T3 (es) 1992-06-30 1993-06-25 Sistema de inyeccion de carburante para un motor de combustion interna.

Country Status (4)

Country Link
EP (1) EP0577477B1 (es)
DE (1) DE69301133T2 (es)
ES (1) ES2081698T3 (es)
FR (1) FR2692937B1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725245B1 (fr) * 1994-10-03 1996-12-20 Marwal Systems Dispositif d'alimentation en carburant pour vehicule automobile avec regulation de pression
FR2781012B1 (fr) 1998-07-13 2001-02-16 Magneti Marelli France Circuit d'alimentation en carburant a pompe electrique pilotee en pression objective, pour moteur a combustion interne
FR2787143B1 (fr) 1998-12-14 2001-02-16 Magneti Marelli France Detection de l'encrassement d'un filtre a carburant d'un circuit d'alimentation d'un moteur a combustion interne
FR2833307B1 (fr) * 2001-12-12 2004-10-15 Renault Systeme d'alimentation d'un dispositif en fluide et utilisation d'un tel systeme pour l'alimentation en carburant d'un moteur a combustion interne

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1591783A (en) * 1977-07-08 1981-06-24 Allied Chem Fuel injection system with means to inhibit injection below a determined pressure
US4413248A (en) * 1980-12-31 1983-11-01 Brunswick Corporation Low fuel pressure monitor for internal combustion engine
JPS60122236A (ja) * 1983-12-05 1985-06-29 Toyota Motor Corp 内燃機関の燃料供給制御装置
CH671609A5 (de) * 1985-06-24 1989-09-15 Mitsui Shipbuilding Eng Vorrichtung zum verhindern eines uebermaessigen durchflusses von gasfoermigem brennstoff durch eine einspritzduese eines dieselmotors.

Also Published As

Publication number Publication date
EP0577477A1 (fr) 1994-01-05
FR2692937B1 (fr) 1995-07-07
DE69301133D1 (de) 1996-02-08
EP0577477B1 (fr) 1995-12-27
FR2692937A1 (fr) 1993-12-31
DE69301133T2 (de) 1996-08-14

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