BR8701748A - PROCESS FOR COMMANDING AN INJECTION VALVE - Google Patents

PROCESS FOR COMMANDING AN INJECTION VALVE

Info

Publication number
BR8701748A
BR8701748A BR8701748A BR8701748A BR8701748A BR 8701748 A BR8701748 A BR 8701748A BR 8701748 A BR8701748 A BR 8701748A BR 8701748 A BR8701748 A BR 8701748A BR 8701748 A BR8701748 A BR 8701748A
Authority
BR
Brazil
Prior art keywords
commanding
injection valve
injection
valve
Prior art date
Application number
BR8701748A
Other languages
Portuguese (pt)
Inventor
Andreas Sausner
Heinz Hoehne
Original Assignee
Vdo Schindling
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 Vdo Schindling filed Critical Vdo Schindling
Publication of BR8701748A publication Critical patent/BR8701748A/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
    • F02D41/3005—Details not otherwise provided for
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
    • 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
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/20—Fuel-injection apparatus with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
BR8701748A 1986-05-15 1987-04-13 PROCESS FOR COMMANDING AN INJECTION VALVE BR8701748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863616355 DE3616355A1 (en) 1986-05-15 1986-05-15 METHOD FOR CONTROLLING AN INJECTION VALVE

Publications (1)

Publication Number Publication Date
BR8701748A true BR8701748A (en) 1988-01-26

Family

ID=6300878

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701748A BR8701748A (en) 1986-05-15 1987-04-13 PROCESS FOR COMMANDING AN INJECTION VALVE

Country Status (4)

Country Link
EP (1) EP0245540A3 (en)
JP (1) JPS62276242A (en)
BR (1) BR8701748A (en)
DE (1) DE3616355A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402760A (en) * 1992-05-21 1995-04-04 Nippondenso Co., Ltd. Fuel injection control apparatus for internal combustion engine
US6631699B2 (en) 2000-12-20 2003-10-14 Siemens Vdo Automative Corporation Air fuel module
JP4691523B2 (en) 2007-05-09 2011-06-01 日立オートモティブシステムズ株式会社 Control circuit for electromagnetic fuel injection valve
JP2017096118A (en) * 2015-11-19 2017-06-01 マツダ株式会社 Fuel injection control device for engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021454A (en) * 1958-04-11 1962-02-13 Bendix Corp Control circuit for electromagnetic devices
DE1919702A1 (en) * 1969-04-18 1970-11-26 Bosch Gmbh Robert Method for reducing the response time of solenoid valves
US3820198A (en) * 1972-06-21 1974-06-28 Int Harvester Co Switching circuitry for sequential fuel injection
FR2538942B1 (en) * 1982-12-29 1989-05-05 Renault CONTROL DEVICE FOR QUICK-OPERATING ELECTROMAGNETIC MEMBER (S), SUCH AS ELECTROVALVE (S) OR INJECTOR (S)

Also Published As

Publication number Publication date
JPS62276242A (en) 1987-12-01
EP0245540A2 (en) 1987-11-19
EP0245540A3 (en) 1988-03-02
DE3616355A1 (en) 1987-11-19

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