IT1004275B - IMPROVEMENT IN ELECTRONICALLY CONTROLLED FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES - Google Patents

IMPROVEMENT IN ELECTRONICALLY CONTROLLED FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES

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
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 US354296A external-priority patent/US3914580A/en
Priority claimed from US00354294A external-priority patent/US3838397A/en
Priority claimed from US00354297A external-priority patent/US3827046A/en
Priority claimed from US354298A external-priority patent/US3886541A/en
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of IT1004275B publication Critical patent/IT1004275B/en

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 IMPROVEMENT IN ELECTRONICALLY CONTROLLED FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES IT1004275B (en)

Applications Claiming Priority (4)

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

Publications (1)

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

Family

ID=27502871

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50577/74A IT1004275B (en) 1973-04-25 1974-04-23 IMPROVEMENT IN ELECTRONICALLY CONTROLLED FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES

Country Status (6)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457461A1 (en) * 1974-12-05 1976-06-10 Bosch Gmbh Robert DEVICE FOR DETERMINING THE FUEL INJECTION QUANTITY IN MIXED COMPRESSING COMBUSTION ENGINES
DE2551639A1 (en) * 1975-11-18 1977-06-02 Bosch Gmbh Robert DEVICE FOR DETERMINING THE DURATION OF INJECTION CONTROL COMMANDS IN A FUEL INJECTION SYSTEM FOR COMBUSTION ENGINES
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 (en) * 1979-04-16 1985-12-27 日産自動車株式会社 Internal combustion engine control device
DE2919194C3 (en) * 1979-05-12 1994-07-28 Bosch Gmbh Robert Arrangement for regulating the composition of the air-fuel mixture supplied to an internal combustion engine
EP0021349B1 (en) * 1979-06-29 1985-04-17 Nippon Steel Corporation High tensile steel and process for producing the same
IT1123578B (en) * 1979-09-10 1986-04-30 Alfa Romeo Spa REGULATION AND CONTROL SYSTEM FOR THE FUEL SUPPLY SYSTEM OF AN INTERNAL COMBUSTION ENGINE
JPS5928967Y2 (en) * 1979-09-13 1984-08-21 正明 西ケ峰 Product stocking device
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 (en) * 1985-11-27 1987-06-04 Triumph Adler Ag METHOD AND CIRCUIT FOR CONTROLLING DRIVER STAGES FOR FUNCTIONS OF MOTOR VEHICLE COMBUSTION ENGINES, ESPECIALLY FOR FUEL INJECTION OR IGNITION
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 (en) * 1972-05-10 1978-01-13 Peugeot & Renault ANALOGUE-DIGITAL-ANALOGUE CONTROL SYSTEM WITH MULTI-FUNCTION DIGITAL COMPUTER FOR MOTOR VEHICLES

Also Published As

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

Similar Documents

Publication Publication Date Title
IT1011362B (en) SYSTEM FOR REGULATING THE FUEL SUPPLY IN INTERNAL COMBUSTION ENGINES
IT997640B (en) IMPROVEMENT IN CARBURETORS FOR INTERNAL COMBUSTION ENGINES
IT1024411B (en) IMPROVEMENT IN CONTROL SYSTEMS FOR INTERNAL COMBUSTION ENGINES
IT1046654B (en) FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
IT1143042B (en) IMPROVEMENT IN FUEL INJECTION CONTROL SYSTEMS IN INTERNAL COMBUSTION ENGINES
IT1004275B (en) IMPROVEMENT IN ELECTRONICALLY CONTROLLED FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
IT976943B (en) IMPROVEMENT IN IGNITION SYSTEMS AND IN FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
IT1018857B (en) IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES
IT977118B (en) IMPROVEMENT IN IGNITION DISTRIBUTORS FOR INTERNAL COMBUSTION ENGINES
IT1068671B (en) FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
IT1061600B (en) IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES
IT1116258B (en) FUEL INJECTION SYSTEM LE FOR INTERNAL COMBUSTION ENGINES
IT1023310B (en) IMPROVEMENT IN IGNITION SYSTEMS FOR INTERNAL COMBUSTED ENGINES
IT1015978B (en) DEVICE FOR FUEL INJECTION FOR INTERNAL COMBUSTED ENGINES
IT1073406B (en) IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES
IT1013321B (en) STABLE FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES
IT966800B (en) FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES
IT1073976B (en) IMPROVEMENT IN FUEL INJECTION DEVICES FOR INTERNAL COMBUSTION ENGINES
IT997060B (en) FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
IT994269B (en) IMPROVEMENT IN SILENCING DEVICES FOR INTERNAL COMBUSTION ENGINES
IT1008897B (en) FUEL INJECTION NOZZLE UNIT FOR INTERNAL COMBUSTION ENGINES
IT1011299B (en) IMPROVEMENT IN CARBURETORS FOR INTERNAL COMBUSTION ENGINES
IT1000411B (en) IMPROVEMENT IN FUEL INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
IT938657B (en) FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES
IT1004374B (en) IMPROVEMENT IN CARBURETORS FOR INTERNAL COMBUSTION ENGINES