IT1179959B - Metodo e dispositivo per la correzione automaica del rapporto aria combustibile in un motore endottermico alternativo - Google Patents

Metodo e dispositivo per la correzione automaica del rapporto aria combustibile in un motore endottermico alternativo

Info

Publication number
IT1179959B
IT1179959B IT67114/84A IT6711484A IT1179959B IT 1179959 B IT1179959 B IT 1179959B IT 67114/84 A IT67114/84 A IT 67114/84A IT 6711484 A IT6711484 A IT 6711484A IT 1179959 B IT1179959 B IT 1179959B
Authority
IT
Italy
Prior art keywords
alternative
fuel ratio
automatic correction
endothermal engine
endothermal
Prior art date
Application number
IT67114/84A
Other languages
English (en)
Other versions
IT8467114A0 (it
Inventor
Carlo Canta
Walter Mortara
Armando Borgetti
Original Assignee
Fiat Auto 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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT67114/84A priority Critical patent/IT1179959B/it
Publication of IT8467114A0 publication Critical patent/IT8467114A0/it
Priority to EP85830027A priority patent/EP0154610B1/en
Priority to DE8585830027T priority patent/DE3571063D1/de
Priority to ES540198A priority patent/ES8605881A1/es
Priority to US06/699,884 priority patent/US4582038A/en
Priority to JP60022064A priority patent/JPS60247024A/ja
Application granted granted Critical
Publication of IT1179959B publication Critical patent/IT1179959B/it

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
    • F02D41/045—Detection of accelerating or decelerating state
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT67114/84A 1984-02-08 1984-02-08 Metodo e dispositivo per la correzione automaica del rapporto aria combustibile in un motore endottermico alternativo IT1179959B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67114/84A IT1179959B (it) 1984-02-08 1984-02-08 Metodo e dispositivo per la correzione automaica del rapporto aria combustibile in un motore endottermico alternativo
EP85830027A EP0154610B1 (en) 1984-02-08 1985-02-05 Method and device for the automatic correction of the air/fuel ratio in an internal combustion engine
DE8585830027T DE3571063D1 (en) 1984-02-08 1985-02-05 Method and device for the automatic correction of the air/fuel ratio in an internal combustion engine
ES540198A ES8605881A1 (es) 1984-02-08 1985-02-07 Metodo con su dispositivo correspondiente para la correccionautomatica de la relacion aire-combustible en motores de combustion interna
US06/699,884 US4582038A (en) 1984-02-08 1985-02-08 Method and device for automatically correcting the air/fuel ratio in an endothermic reciprocating engine
JP60022064A JPS60247024A (ja) 1984-02-08 1985-02-08 内燃機関の運転時における空燃比を監視する方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67114/84A IT1179959B (it) 1984-02-08 1984-02-08 Metodo e dispositivo per la correzione automaica del rapporto aria combustibile in un motore endottermico alternativo

Publications (2)

Publication Number Publication Date
IT8467114A0 IT8467114A0 (it) 1984-02-08
IT1179959B true IT1179959B (it) 1987-09-23

Family

ID=11299686

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67114/84A IT1179959B (it) 1984-02-08 1984-02-08 Metodo e dispositivo per la correzione automaica del rapporto aria combustibile in un motore endottermico alternativo

Country Status (6)

Country Link
US (1) US4582038A (it)
EP (1) EP0154610B1 (it)
JP (1) JPS60247024A (it)
DE (1) DE3571063D1 (it)
ES (1) ES8605881A1 (it)
IT (1) IT1179959B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645311B2 (ja) * 1985-02-18 1994-06-15 日本電装株式会社 車速制御装置
JP2532205B2 (ja) * 1985-11-29 1996-09-11 富士重工業株式会社 エンジンの空燃比学習制御方法
DE3634551A1 (de) * 1986-10-10 1988-04-21 Bosch Gmbh Robert Verfahren zur elektronischen bestimmung der kraftstoffmenge einer brennkraftmaschine
JP3186250B2 (ja) * 1992-10-06 2001-07-11 株式会社デンソー 内燃機関の空燃比制御装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2417187C2 (de) * 1974-04-09 1982-12-23 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Regelung des Betriebsverhaltens einer Brennkraftmaschine
US4010717A (en) * 1975-02-03 1977-03-08 The Bendix Corporation Fuel control system having an auxiliary circuit for correcting the signals generated by the pressure sensor during transient operating conditions
DE2507138C2 (de) * 1975-02-19 1984-08-23 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Gewinnung einer die Annäherung an eine vorgegebene Magerlaufgrenze angebenden Meßgröße beim Betrieb einer Brennkraftmaschine
JPS54133229A (en) * 1978-04-06 1979-10-16 Aisan Ind Co Ltd Fuel-air ratio controller
JPS5651050U (it) * 1979-09-27 1981-05-07
CA1172731A (en) * 1979-09-27 1984-08-14 John W. Hoard Method for improving fuel control in an internal combustion engine
JPS57143136A (en) * 1981-02-26 1982-09-04 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
US4513721A (en) * 1981-08-11 1985-04-30 Nippon Soken, Inc. Air-fuel ratio control device for internal combustion engines
JPS58135331A (ja) * 1982-02-06 1983-08-11 Nissan Motor Co Ltd 空燃比制御装置
JPS58150041A (ja) * 1982-03-03 1983-09-06 Hitachi Ltd 電子式燃料噴射装置
DE3243235A1 (de) * 1982-11-23 1984-05-24 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum daempfen von ruckelschwingungen bei einer brennkraftmaschine in einem kraftfahrzeug

Also Published As

Publication number Publication date
US4582038A (en) 1986-04-15
DE3571063D1 (en) 1989-07-20
EP0154610A1 (en) 1985-09-11
EP0154610B1 (en) 1989-06-14
ES540198A0 (es) 1986-04-01
IT8467114A0 (it) 1984-02-08
JPS60247024A (ja) 1985-12-06
ES8605881A1 (es) 1986-04-01

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Effective date: 19940228