GB1440346A - Timer means for sequential fuel injection - Google Patents

Timer means for sequential fuel injection

Info

Publication number
GB1440346A
GB1440346A GB2830073A GB2830073A GB1440346A GB 1440346 A GB1440346 A GB 1440346A GB 2830073 A GB2830073 A GB 2830073A GB 2830073 A GB2830073 A GB 2830073A GB 1440346 A GB1440346 A GB 1440346A
Authority
GB
United Kingdom
Prior art keywords
circuit
capacitor
voltage
timer
fuel injection
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
GB2830073A
Other languages
English (en)
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.)
Navistar Inc
Original Assignee
International Harverster 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
Application filed by International Harverster Corp filed Critical International Harverster Corp
Publication of GB1440346A publication Critical patent/GB1440346A/en
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
    • F02D41/30—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)
GB2830073A 1972-06-21 1973-06-14 Timer means for sequential fuel injection Expired GB1440346A (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
GB1440346A true GB1440346A (en) 1976-06-23

Family

ID=23008551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2830073A Expired GB1440346A (en) 1972-06-21 1973-06-14 Timer means for sequential fuel injection

Country Status (5)

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

Cited By (1)

* 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586050B2 (ja) * 1978-07-13 1983-02-02 三菱自動車工業株式会社 機関用燃料供給装置
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 (fr) * 1964-09-09 1966-07-22 Ass Eng Ltd Dispositif d'injection pour moteur à combustion interne
FR2102820A5 (enExample) * 1970-08-24 1972-04-07 Sopromi Soc Proc Modern Inject

Cited By (1)

* 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

Also Published As

Publication number Publication date
FR2189637B1 (enExample) 1976-09-17
JPS4950327A (enExample) 1974-05-16
IT979772B (it) 1974-09-30
DE2331265B2 (de) 1977-03-10
FR2189637A1 (enExample) 1974-01-25
DE2331265A1 (de) 1974-01-10
CA994451A (en) 1976-08-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee