FR2189637A1 - - Google Patents

Info

Publication number
FR2189637A1
FR2189637A1 FR7322446A FR7322446A FR2189637A1 FR 2189637 A1 FR2189637 A1 FR 2189637A1 FR 7322446 A FR7322446 A FR 7322446A FR 7322446 A FR7322446 A FR 7322446A FR 2189637 A1 FR2189637 A1 FR 2189637A1
Authority
FR
France
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.)
Granted
Application number
FR7322446A
Other languages
French (fr)
Other versions
FR2189637B1 (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 FR2189637A1 publication Critical patent/FR2189637A1/fr
Application granted granted Critical
Publication of FR2189637B1 publication Critical patent/FR2189637B1/fr
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)
FR7322446A 1972-06-21 1973-06-20 Expired FR2189637B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2189637A1 true FR2189637A1 (en) 1974-01-25
FR2189637B1 FR2189637B1 (en) 1976-09-17

Family

ID=23008551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322446A Expired FR2189637B1 (en) 1972-06-21 1973-06-20

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431031A1 (en) * 1978-07-13 1980-02-08 Mitsubishi Motors Corp FUEL SUPPLY DEVICE FOR AN ENGINE
EP0024233A2 (en) * 1979-08-13 1981-02-25 The Bendix Corporation Sequential fuel injection system with overlapping injector actuation

Families Citing this family (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

Citations (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

Patent Citations (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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431031A1 (en) * 1978-07-13 1980-02-08 Mitsubishi Motors Corp FUEL SUPPLY DEVICE FOR AN ENGINE
EP0024233A2 (en) * 1979-08-13 1981-02-25 The Bendix Corporation Sequential fuel injection system with overlapping injector actuation
EP0024233A3 (en) * 1979-08-13 1981-11-25 The Bendix Corporation Sequential fuel injection system with overlapping injector actuation

Also Published As

Publication number Publication date
JPS4950327A (en) 1974-05-16
IT979772B (en) 1974-09-30
DE2331265A1 (en) 1974-01-10
GB1440346A (en) 1976-06-23
DE2331265B2 (en) 1977-03-10
CA994451A (en) 1976-08-03
FR2189637B1 (en) 1976-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse