IT985675B - Perfezionamento nei circuiti di comando di iniezione di carburante - Google Patents

Perfezionamento nei circuiti di comando di iniezione di carburante

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
English (en)
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/it

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 Perfezionamento nei circuiti di comando di iniezione di carburante IT985675B (it)

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 (it) 1974-12-10

Family

ID=23008730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50740/73A IT985675B (it) 1972-06-21 1973-06-12 Perfezionamento nei circuiti di comando di iniezione di carburante

Country Status (6)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111439A (fr) * 1974-02-13 1975-09-02
DE2507057A1 (de) * 1975-02-19 1976-09-02 Bosch Gmbh Robert Verfahren und vorrichtung zur bestimmung der laufunruhe einer brennkraftmaschine
DE2507138C2 (de) * 1975-02-19 1984-08-23 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Gewinnung einer die Annäherung an eine vorgegebene Magerlaufgrenze angebenden Meßgröße beim Betrieb einer Brennkraftmaschine
DE2507137A1 (de) * 1975-02-19 1976-09-02 Bosch Gmbh Robert Verfahren und vorrichtung zur regelung des betriebsverhaltens einer brennkraftmaschine
US4058709A (en) * 1975-11-06 1977-11-15 Allied Chemical Corporation Control computer for fuel injection system
IT1191061B (it) * 1982-10-29 1988-02-24 Alfa Romeo Auto Spa Dispositivo elettronico per il controllo dell'iniezione di un motore a c.i. pluricilndrico
JPS6098146A (ja) * 1983-11-02 1985-06-01 Nippon Soken Inc 内燃機関の燃料制御方法
DE3616355A1 (de) * 1986-05-15 1987-11-19 Vdo Schindling Verfahren zur ansteuerung eines einspritzventils
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 (de) * 2011-12-14 2013-06-20 Robert Bosch Gmbh Verfahren zum Betreiben einer Multi-Fuel-Brennkraftmaschine mittels zweier Steuergeräte und nach dem erfindungsgemäßen Verfahren arbeitende Multi-Fuel-Brennkraftmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1394725A (fr) * 1962-06-07 1965-04-09 Ass Eng Ltd Agencements d'injection de combustible pour moteurs à combustion interne
DE2039487A1 (de) * 1970-08-08 1972-02-10 Bosch Gmbh Robert Ausloeseeinrichtung fuer eine elektronisch gesteuerte Brennstoff-Einspritzanlage fuer Brennkraftmaschinen

Also Published As

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

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