ES2127325T3 - Dispositivo para modificar el par motor en estados de funcionamiento particulares de un motor de combustion interna. - Google Patents

Dispositivo para modificar el par motor en estados de funcionamiento particulares de un motor de combustion interna.

Info

Publication number
ES2127325T3
ES2127325T3 ES94115402T ES94115402T ES2127325T3 ES 2127325 T3 ES2127325 T3 ES 2127325T3 ES 94115402 T ES94115402 T ES 94115402T ES 94115402 T ES94115402 T ES 94115402T ES 2127325 T3 ES2127325 T3 ES 2127325T3
Authority
ES
Spain
Prior art keywords
value
threshold
mixture
motor torque
modify
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
ES94115402T
Other languages
English (en)
Inventor
Stefano Scolari
Giancarlo Ricciardelli
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.)
Marelli Europe SpA
Original Assignee
Magneti Marelli SpA
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 Magneti Marelli SpA filed Critical Magneti Marelli SpA
Application granted granted Critical
Publication of ES2127325T3 publication Critical patent/ES2127325T3/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
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • 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
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period

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)
  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

EL APARATO 1 COMPRENDE DETECTORES 3 QUE DETECTAN LOS PARAMETROS DE MOTOR, UN SISTEMA DE INYECCION ELECTRONICO 4, UN BLOQUE 13 PARA CONTROLAR, DE ACUERDO CON MAPAS ALMACENADOS, EL SISTEMA DE INYECCION EN EL ESTADO DE DISTRIBUCION NORMAL DE MEZCLA DE AIRE/COMBUSTIBLE, MEDIOS 43 Y 44 ACTIVADOS EN EL ESTADO DE PARADA DE MEZCLA, QUE COMPARAN, PARA CADA GOLPE DE MOTOR EL VALOR DE F DE LA POSICION ANGULAR DE LA ADMISION DEL COLECTOR DE ENTRADA DE AIRE CON UN PRIMER VALOR DE UMBRAL MF2 Y EL VALOR RPM DEL NUMERO DE REVOLUCIONES DE MOTOR CON UN SEGUNDO VALOR DE UMBRAL MRPM2, Y MEDIOS 53, ACTIVADOS CUANDO EL VALOR DE LA POSICION DE LA ADMISION ES MAYOR QUE EL PRIMER VALOR DE UMBRAL O CUANDO EL VALOR DEL NUMERO DE REVOLUCIONES DE MOTOR ES MENOR QUE EL SEGUNDO VALOR DE UMBRAL, QUE CONTROLAN, PARA CADA CILINDRO DEL MOTOR Y DE ACUERDO CON UNA TABLA, LA ENTRADA DE LA MEZCLA CON EL FIN DE PASAR, EN UN TIEMPO PREDETERMINADO, DEL ESTADO DE PARADA DE LA MEZCLA DE MANERA AL DE DISTRIBUCION NORMAL CON UNA VELOCIDAD PREDETERMINADA DE VARIACION DE PAR MOTOR.
ES94115402T 1993-09-30 1994-09-29 Dispositivo para modificar el par motor en estados de funcionamiento particulares de un motor de combustion interna. Expired - Lifetime ES2127325T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93BO000388A IT1264226B1 (it) 1993-09-30 1993-09-30 Apparecchiatura per la variazione della coppia motore in particolari condizioni di funzionamento di un motore endotermico di un veicolo.

Publications (1)

Publication Number Publication Date
ES2127325T3 true ES2127325T3 (es) 1999-04-16

Family

ID=11339245

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94115402T Expired - Lifetime ES2127325T3 (es) 1993-09-30 1994-09-29 Dispositivo para modificar el par motor en estados de funcionamiento particulares de un motor de combustion interna.

Country Status (5)

Country Link
EP (1) EP0646710B1 (es)
BR (1) BR9403624A (es)
DE (1) DE69415256T2 (es)
ES (1) ES2127325T3 (es)
IT (1) IT1264226B1 (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820374B2 (ja) * 1977-10-11 1983-04-22 日産自動車株式会社 内燃機関用電子制御燃料噴射装置
JPS54145819A (en) * 1978-05-04 1979-11-14 Nippon Denso Co Ltd Engine control
JPS5928029A (ja) * 1982-08-06 1984-02-14 Toyota Motor Corp 内燃機関の電子制御燃料噴射方法
JPS59185833A (ja) * 1983-04-06 1984-10-22 Honda Motor Co Ltd 内燃エンジンの燃料供給制御方法
US5119781A (en) * 1991-02-28 1992-06-09 General Motors Corporation Control of engine fuel injection during transitional periods associated with deceleration fuel cut-off

Also Published As

Publication number Publication date
EP0646710B1 (en) 1998-12-16
ITBO930388A0 (it) 1993-09-30
DE69415256D1 (de) 1999-01-28
DE69415256T2 (de) 1999-07-01
ITBO930388A1 (it) 1995-03-30
IT1264226B1 (it) 1996-09-23
BR9403624A (pt) 1995-05-30
EP0646710A1 (en) 1995-04-05

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