IT7920489A0 - Circuito per fissare tre livelli di corrente in carichi induttivi, ad esempio solenoidi, particolarmente per iniettori di combustibile dimotori a combustione interna. - Google Patents

Circuito per fissare tre livelli di corrente in carichi induttivi, ad esempio solenoidi, particolarmente per iniettori di combustibile dimotori a combustione interna.

Info

Publication number
IT7920489A0
IT7920489A0 IT7920489A IT2048979A IT7920489A0 IT 7920489 A0 IT7920489 A0 IT 7920489A0 IT 7920489 A IT7920489 A IT 7920489A IT 2048979 A IT2048979 A IT 2048979A IT 7920489 A0 IT7920489 A0 IT 7920489A0
Authority
IT
Italy
Prior art keywords
fixing
circuit
internal combustion
combustion engines
fuel injectors
Prior art date
Application number
IT7920489A
Other languages
English (en)
Other versions
IT1111837B (it
Original Assignee
Bendix 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
Priority claimed from US05/881,327 external-priority patent/US4176387A/en
Priority claimed from US05/881,326 external-priority patent/US4234903A/en
Priority claimed from US05/881,443 external-priority patent/US4225898A/en
Application filed by Bendix Corp filed Critical Bendix Corp
Publication of IT7920489A0 publication Critical patent/IT7920489A0/it
Application granted granted Critical
Publication of IT1111837B publication Critical patent/IT1111837B/it

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
    • F02D41/20—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
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value

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)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Control Of Voltage And Current In General (AREA)
IT20489/79A 1978-02-27 1979-02-23 Circuito per fissare tre livelli di corrente in carichi induttivi,ad esempio solenoidi,particolarmente per iniettori di combustibile di motori a combustione interna IT1111837B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US88132878A 1978-02-27 1978-02-27
US05/881,327 US4176387A (en) 1978-02-27 1978-02-27 Inductive drive circuit for setting three different levels of load current including a downshift delay
US05/881,326 US4234903A (en) 1978-02-27 1978-02-27 Inductive load driver circuit effecting slow hold current delay and fast turn off current decay
US05/881,443 US4225898A (en) 1978-02-27 1978-02-27 Inductive driver circuit effecting slow and fast current decay

Publications (2)

Publication Number Publication Date
IT7920489A0 true IT7920489A0 (it) 1979-02-23
IT1111837B IT1111837B (it) 1986-01-13

Family

ID=27505971

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20489/79A IT1111837B (it) 1978-02-27 1979-02-23 Circuito per fissare tre livelli di corrente in carichi induttivi,ad esempio solenoidi,particolarmente per iniettori di combustibile di motori a combustione interna

Country Status (5)

Country Link
JP (1) JPS54126955A (it)
DE (1) DE2907200A1 (it)
FR (1) FR2418336A1 (it)
GB (1) GB2015843B (it)
IT (1) IT1111837B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326234A (en) 1980-06-06 1982-04-20 Westinghouse Electric Corp. Electrically held power relay circuit with reduced power dissipation
JPS5749059A (en) * 1980-09-08 1982-03-20 Toshiba Corp Driving circuit of injector
DE3047488A1 (de) * 1980-12-17 1982-07-22 Brown, Boveri & Cie Ag, 6800 Mannheim Elektronische schaltungsanordnung fuer ein elektromagnetisches schaltgeraet
DE3208660A1 (de) * 1981-03-12 1982-09-23 Lucas Industries Ltd., Birmingham, West Midlands Steuerschaltung
DE3112621A1 (de) * 1981-03-30 1982-10-21 Elektroteile GmbH, 7772 Uhldingen-Mühlhofen "schaltungsanordnung zur ansteuerung von elektromagneten"
JPS5851233A (ja) * 1981-09-21 1983-03-25 Hitachi Ltd 燃料噴射弁駆動回路
DE3322006A1 (de) * 1983-06-18 1984-12-20 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur steuerung eines induktiven stellgliedes, insbesondere eines vergasers
JPS60143610A (ja) * 1983-12-29 1985-07-29 Nec Home Electronics Ltd ソレノイド駆動回路
GB8402470D0 (en) * 1984-01-31 1984-03-07 Lucas Ind Plc Drive circuits
DE3417102A1 (de) * 1984-05-09 1985-11-14 Diehl GmbH & Co, 8500 Nürnberg Verfahren zur ansteuerung eines monostabilen relais und anordnung zur durchfuehrung des verfahrens
DE3437155A1 (de) * 1984-10-10 1986-04-17 Robert Bosch Gmbh, 7000 Stuttgart Schalteinrichtung zur schaltung des stromes durch eine induktive last
US5267545A (en) * 1989-05-19 1993-12-07 Orbital Engine Company (Australia) Pty. Limited Method and apparatus for controlling the operation of a solenoid
AU647022B2 (en) * 1989-05-19 1994-03-17 Orbital Engine Company Proprietary Limited Method and apparatus for controlling the operation of a solenoid
US6031707A (en) * 1998-02-23 2000-02-29 Cummins Engine Company, Inc. Method and apparatus for control of current rise time during multiple fuel injection events
DE10011421A1 (de) * 2000-03-09 2001-09-13 Bosch Gmbh Robert Schaltungsanrodnung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345595A1 (fr) * 1976-03-26 1977-10-21 Bosch Gmbh Robert Installation pour la commande, avec un courant regle, d'organes de manoeuvre electromagnetiques

Also Published As

Publication number Publication date
GB2015843B (en) 1982-05-19
IT1111837B (it) 1986-01-13
JPS54126955A (en) 1979-10-02
FR2418336A1 (fr) 1979-09-21
DE2907200A1 (de) 1979-08-30
GB2015843A (en) 1979-09-12

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