IT1004275B - Perfezionamento nei sistemi di inie zione di combustibile a controllo elettronico per motori a combustio ne interna - Google Patents

Perfezionamento nei sistemi di inie zione di combustibile a controllo elettronico per motori a combustio ne interna

Info

Publication number
IT1004275B
IT1004275B IT50577/74A IT5057774A IT1004275B IT 1004275 B IT1004275 B IT 1004275B IT 50577/74 A IT50577/74 A IT 50577/74A IT 5057774 A IT5057774 A IT 5057774A IT 1004275 B IT1004275 B IT 1004275B
Authority
IT
Italy
Prior art keywords
improvement
internal combustion
fuel injection
combustion engines
electronically controlled
Prior art date
Application number
IT50577/74A
Other languages
English (en)
Italian (it)
Original Assignee
Rockwell International Corp
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
Priority claimed from US354298A external-priority patent/US3886541A/en
Priority claimed from US00354297A external-priority patent/US3827046A/en
Priority claimed from US00354294A external-priority patent/US3838397A/en
Priority claimed from US354296A external-priority patent/US3914580A/en
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of IT1004275B publication Critical patent/IT1004275B/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
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • 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
    • F02D41/2403—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially up/down counters
    • 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
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/48—Servo-type converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Feedback Control In General (AREA)
IT50577/74A 1973-04-25 1974-04-23 Perfezionamento nei sistemi di inie zione di combustibile a controllo elettronico per motori a combustio ne interna IT1004275B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US354298A US3886541A (en) 1973-04-25 1973-04-25 Exponential ramp a/d converter
US00354297A US3827046A (en) 1973-04-25 1973-04-25 Filtered duty cycle feedback analog to digital converter
US00354294A US3838397A (en) 1973-04-25 1973-04-25 Fuel injection pulse width computer
US354296A US3914580A (en) 1973-04-25 1973-04-25 Timing control circuit for electronic fuel injection system

Publications (1)

Publication Number Publication Date
IT1004275B true IT1004275B (it) 1976-07-10

Family

ID=27502871

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50577/74A IT1004275B (it) 1973-04-25 1974-04-23 Perfezionamento nei sistemi di inie zione di combustibile a controllo elettronico per motori a combustio ne interna

Country Status (6)

Country Link
JP (1) JPS5013732A (ja)
DE (1) DE2413015A1 (ja)
FR (1) FR2227432B1 (ja)
GB (1) GB1439422A (ja)
IT (1) IT1004275B (ja)
SE (1) SE7405506L (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457461A1 (de) * 1974-12-05 1976-06-10 Bosch Gmbh Robert Vorrichtung zur bestimmung der kraftstoffeinspritzmenge bei gemischverdichtenden brennkraftmaschinen
DE2551639A1 (de) * 1975-11-18 1977-06-02 Bosch Gmbh Robert Vorrichtung zur bestimmung der dauer von einspritzsteuerbefehlen bei einer kraftstoffeinspritzanlage fuer brennkraftmaschinen
JPS54112A (en) * 1977-06-03 1979-01-05 Hitachi Ltd Combustion control system
JPS5517674A (en) * 1978-07-26 1980-02-07 Hitachi Ltd Electronic engine controller
US4236213A (en) * 1978-11-27 1980-11-25 General Motors Corporation Apparatus for producing pulse width modulated signals
JPS6060022B2 (ja) * 1979-04-16 1985-12-27 日産自動車株式会社 内燃機関制御装置
DE2919194C3 (de) * 1979-05-12 1994-07-28 Bosch Gmbh Robert Anordnung zum Regeln der Zusammensetzung des einer Brennkraftmaschine zugeführten Luft-Kraftstoff-Gemischs
DE3070501D1 (en) * 1979-06-29 1985-05-23 Nippon Steel Corp High tensile steel and process for producing the same
IT1123578B (it) * 1979-09-10 1986-04-30 Alfa Romeo Spa Sistema di regolazione e controllo per l'impianto di alimentazione del combustibile di un motore a combustione interna
JPS5928967Y2 (ja) * 1979-09-13 1984-08-21 正明 西ケ峰 商品ストツク装置
JPS5654507A (en) * 1979-10-09 1981-05-14 Mitsuwa Seiki Co Ltd Control method for digital actuator
JPS5654506A (en) * 1979-10-09 1981-05-14 Mitsuwa Seiki Co Ltd Control method for load fluctuating periodically
DE3541884A1 (de) * 1985-11-27 1987-06-04 Triumph Adler Ag Verfahren und schaltungsanordnung zur ansteuerung von treiberstufen fuer funktionen von kraftfahrzeug-verbrennungsmotoren, insbesondere fuer die kraftstoffeinspritzung oder zuendung
US9989947B2 (en) * 2013-08-20 2018-06-05 Infineon Technologies Ag Driver circuit for driving electromagnetic actuators
US10184860B2 (en) 2016-04-08 2019-01-22 Infineon Technologies Ag Control system for power train control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355437A6 (fr) * 1972-05-10 1978-01-13 Peugeot & Renault Systeme de commande du type analogique-numerique-analogique a calculateur digital a fonctions multiples pour vehicule automobile

Also Published As

Publication number Publication date
JPS5013732A (ja) 1975-02-13
FR2227432B1 (ja) 1977-10-28
GB1439422A (en) 1976-06-16
SE7405506L (ja) 1975-01-17
FR2227432A1 (ja) 1974-11-22
DE2413015A1 (de) 1974-11-21

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