IT985675B - IMPROVEMENT IN THE FUEL INJECTION CONTROL CIRCUITS - Google Patents

IMPROVEMENT IN THE FUEL INJECTION CONTROL CIRCUITS

Info

Publication number
IT985675B
IT985675B IT50740/73A IT5074073A IT985675B IT 985675 B IT985675 B IT 985675B IT 50740/73 A IT50740/73 A IT 50740/73A IT 5074073 A IT5074073 A IT 5074073A IT 985675 B IT985675 B IT 985675B
Authority
IT
Italy
Prior art keywords
improvement
fuel injection
control circuits
injection control
circuits
Prior art date
Application number
IT50740/73A
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 IT985675B publication Critical patent/IT985675B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6285—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several outputs only combined with selecting means
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2044—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using pre-magnetisation or post-magnetisation of the coils
    • 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)
IT50740/73A 1972-06-21 1973-06-12 IMPROVEMENT IN THE FUEL INJECTION CONTROL CIRCUITS IT985675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00265047A US3820198A (en) 1972-06-21 1972-06-21 Switching circuitry for sequential fuel injection

Publications (1)

Publication Number Publication Date
IT985675B true IT985675B (en) 1974-12-10

Family

ID=23008730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50740/73A IT985675B (en) 1972-06-21 1973-06-12 IMPROVEMENT IN THE FUEL INJECTION CONTROL CIRCUITS

Country Status (6)

Country Link
US (1) US3820198A (en)
JP (1) JPS4950328A (en)
CA (1) CA993979A (en)
FR (1) FR2189639B1 (en)
GB (1) GB1436013A (en)
IT (1) IT985675B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111439A (en) * 1974-02-13 1975-09-02
DE2507138C2 (en) * 1975-02-19 1984-08-23 Robert Bosch Gmbh, 7000 Stuttgart Method and device for obtaining a measured variable which indicates the approximation of a predetermined lean running limit during the operation of an internal combustion engine
DE2507137A1 (en) * 1975-02-19 1976-09-02 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING THE OPERATING BEHAVIOR OF AN INDUSTRIAL POWER MACHINE
DE2507057A1 (en) * 1975-02-19 1976-09-02 Bosch Gmbh Robert METHOD AND DEVICE FOR DETERMINING THE RUNNING OF AN COMBUSTION ENGINE
US4058709A (en) * 1975-11-06 1977-11-15 Allied Chemical Corporation Control computer for fuel injection system
IT1191061B (en) * 1982-10-29 1988-02-24 Alfa Romeo Auto Spa ELECTRONIC DEVICE FOR INJECTION CONTROL OF A C.I. ENGINE PLURICILNDRICO
JPS6098146A (en) * 1983-11-02 1985-06-01 Nippon Soken Inc Fuel control method of internal-combustion engine
DE3616355A1 (en) * 1986-05-15 1987-11-19 Vdo Schindling METHOD FOR CONTROLLING AN INJECTION VALVE
US4965694A (en) * 1989-03-30 1990-10-23 Square D Company Remote controlled circuit breaker system
US20110191008A1 (en) * 2010-04-09 2011-08-04 Mcconahay Fred E Supplementary fuel system for delivery of hydrogen gas to an engine
DE102011088497A1 (en) * 2011-12-14 2013-06-20 Robert Bosch Gmbh Method for operating a multi-fuel internal combustion engine by means of two control units and operating according to the inventive method multi-fuel internal combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1394725A (en) * 1962-06-07 1965-04-09 Ass Eng Ltd Fuel injection arrangements for internal combustion engines
DE2039487A1 (en) * 1970-08-08 1972-02-10 Bosch Gmbh Robert Triggering device for an electronically controlled fuel injection system for internal combustion engines

Also Published As

Publication number Publication date
CA993979A (en) 1976-07-27
FR2189639B1 (en) 1976-09-17
US3820198A (en) 1974-06-28
FR2189639A1 (en) 1974-01-25
GB1436013A (en) 1976-05-19
DE2331264A1 (en) 1974-01-10
JPS4950328A (en) 1974-05-16
DE2331264B2 (en) 1977-03-10

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