DE3661149D1 - Electro-pneumatic apparatus with a combined derivative-proportional action for controlling the fuel flow in a carburettor engine for motor vehicles - Google Patents

Electro-pneumatic apparatus with a combined derivative-proportional action for controlling the fuel flow in a carburettor engine for motor vehicles

Info

Publication number
DE3661149D1
DE3661149D1 DE8686830187T DE3661149T DE3661149D1 DE 3661149 D1 DE3661149 D1 DE 3661149D1 DE 8686830187 T DE8686830187 T DE 8686830187T DE 3661149 T DE3661149 T DE 3661149T DE 3661149 D1 DE3661149 D1 DE 3661149D1
Authority
DE
Germany
Prior art keywords
electro
controlling
motor vehicles
fuel flow
pneumatic apparatus
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
DE8686830187T
Other languages
German (de)
English (en)
Inventor
Nunzio Vittorio Di
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.)
Fiat Auto SpA
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
Application granted granted Critical
Publication of DE3661149D1 publication Critical patent/DE3661149D1/de
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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE8686830187T 1985-07-12 1986-07-02 Electro-pneumatic apparatus with a combined derivative-proportional action for controlling the fuel flow in a carburettor engine for motor vehicles Expired DE3661149D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67645/85A IT1182512B (it) 1985-07-12 1985-07-12 Dispositivo elettropneumatico ad azione combinata proporzionale derivativa per il controllo del flusso del carburante in un motore a carburazione per autoveicoli

Publications (1)

Publication Number Publication Date
DE3661149D1 true DE3661149D1 (en) 1988-12-15

Family

ID=11304176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686830187T Expired DE3661149D1 (en) 1985-07-12 1986-07-02 Electro-pneumatic apparatus with a combined derivative-proportional action for controlling the fuel flow in a carburettor engine for motor vehicles

Country Status (5)

Country Link
EP (1) EP0209497B1 (pt)
BR (1) BR8603340A (pt)
DE (1) DE3661149D1 (pt)
ES (1) ES8705571A1 (pt)
IT (1) IT1182512B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836556A1 (de) * 1988-10-27 1990-05-03 Bayerische Motoren Werke Ag Verfahren zur adaption der gemischsteuerung bei brennkraftmaschinen
US5771861A (en) * 1996-07-01 1998-06-30 Cummins Engine Company, Inc. Apparatus and method for accurately controlling fuel injection flow rate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856167A (en) * 1956-04-05 1958-10-14 Holley Carburetor Co Electrically actuated fuel shut-off apparatus
US2933168A (en) * 1957-08-23 1960-04-19 William E Leibing Deceleration controlled fuel shut-off means
US3161741A (en) * 1961-01-19 1964-12-15 Jr Robert D Wren Altitude compensator for vacuum control of idling valve
FR1461577A (fr) * 1965-10-25 1966-02-25 Sibe Perfectionnements apportés aux dispositifs d'alimentation en combustible pour moteurs à explosion

Also Published As

Publication number Publication date
EP0209497A2 (en) 1987-01-21
BR8603340A (pt) 1987-02-24
EP0209497A3 (en) 1987-03-25
IT1182512B (it) 1987-10-05
ES8705571A1 (es) 1987-05-01
IT8567645A0 (it) 1985-07-12
EP0209497B1 (en) 1988-11-09
ES556413A0 (es) 1987-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee