IT979772B - IMPROVEMENT IN FUEL INJECTOR DEVICES IN PATICULAR ENGINES IN ELECTRONIC INJECTION TIMERS - Google Patents

IMPROVEMENT IN FUEL INJECTOR DEVICES IN PATICULAR ENGINES IN ELECTRONIC INJECTION TIMERS

Info

Publication number
IT979772B
IT979772B IT48685/73A IT4868573A IT979772B IT 979772 B IT979772 B IT 979772B IT 48685/73 A IT48685/73 A IT 48685/73A IT 4868573 A IT4868573 A IT 4868573A IT 979772 B IT979772 B IT 979772B
Authority
IT
Italy
Prior art keywords
paticular
engines
improvement
fuel injector
electronic injection
Prior art date
Application number
IT48685/73A
Other languages
Italian (it)
Original Assignee
Int Harvester Co
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 Int Harvester Co filed Critical Int Harvester Co
Application granted granted Critical
Publication of IT979772B publication Critical patent/IT979772B/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
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/36—Controlling fuel injection of the low pressure type with means for controlling distribution
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/56—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor using a semiconductor device with negative feedback through a capacitor, e.g. Miller integrator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • 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)
  • 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)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT48685/73A 1972-06-21 1973-03-08 IMPROVEMENT IN FUEL INJECTOR DEVICES IN PATICULAR ENGINES IN ELECTRONIC INJECTION TIMERS IT979772B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26500472A 1972-06-21 1972-06-21

Publications (1)

Publication Number Publication Date
IT979772B true IT979772B (en) 1974-09-30

Family

ID=23008551

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48685/73A IT979772B (en) 1972-06-21 1973-03-08 IMPROVEMENT IN FUEL INJECTOR DEVICES IN PATICULAR ENGINES IN ELECTRONIC INJECTION TIMERS

Country Status (5)

Country Link
JP (1) JPS4950327A (en)
CA (1) CA994451A (en)
FR (1) FR2189637B1 (en)
GB (1) GB1440346A (en)
IT (1) IT979772B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200063A (en) * 1978-03-20 1980-04-29 General Motors Corporation Engine fuel injection control apparatus with simultaneous pulse width and frequency adjustment
JPS586050B2 (en) * 1978-07-13 1983-02-02 三菱自動車工業株式会社 Engine fuel supply system
CA1153083A (en) * 1979-08-13 1983-08-30 Ralph W. Carp Sequential injection system with pulse overlap

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1453811A (en) * 1964-09-09 1966-07-22 Ass Eng Ltd Injection device for internal combustion engine
FR2102820A5 (en) * 1970-08-24 1972-04-07 Sopromi Soc Proc Modern Inject

Also Published As

Publication number Publication date
DE2331265B2 (en) 1977-03-10
FR2189637B1 (en) 1976-09-17
FR2189637A1 (en) 1974-01-25
CA994451A (en) 1976-08-03
GB1440346A (en) 1976-06-23
DE2331265A1 (en) 1974-01-10
JPS4950327A (en) 1974-05-16

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