IT976327B - Sistema di comando elettronico particolarmente per iniettori di combustibile di motori a combu stione interna - Google Patents

Sistema di comando elettronico particolarmente per iniettori di combustibile di motori a combu stione interna

Info

Publication number
IT976327B
IT976327B IT71259/72A IT7125972A IT976327B IT 976327 B IT976327 B IT 976327B IT 71259/72 A IT71259/72 A IT 71259/72A IT 7125972 A IT7125972 A IT 7125972A IT 976327 B IT976327 B IT 976327B
Authority
IT
Italy
Prior art keywords
control system
internal combustion
electronic control
combustion engines
fuel injectors
Prior art date
Application number
IT71259/72A
Other languages
English (en)
Original Assignee
Zairchild Camera And Instr Cor
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 Zairchild Camera And Instr Cor filed Critical Zairchild Camera And Instr Cor
Application granted granted Critical
Publication of IT976327B publication Critical patent/IT976327B/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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1481—Using a delaying circuit
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital 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
    • F02D41/30—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
    • F02D41/365—Controlling fuel injection of the low pressure type with means for controlling distribution with means for controlling timing and distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection

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)
IT71259/72A 1971-12-30 1972-12-29 Sistema di comando elettronico particolarmente per iniettori di combustibile di motori a combu stione interna IT976327B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US213905A US3893432A (en) 1971-12-30 1971-12-30 Electronic control system

Publications (1)

Publication Number Publication Date
IT976327B true IT976327B (it) 1974-08-20

Family

ID=22796965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT71259/72A IT976327B (it) 1971-12-30 1972-12-29 Sistema di comando elettronico particolarmente per iniettori di combustibile di motori a combu stione interna

Country Status (8)

Country Link
US (2) US3893432A (it)
JP (1) JPS4873618A (it)
CA (1) CA987022A (it)
DE (1) DE2262050A1 (it)
FR (1) FR2166193A1 (it)
GB (1) GB1396568A (it)
IT (1) IT976327B (it)
SE (1) SE382659B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058709A (en) * 1975-11-06 1977-11-15 Allied Chemical Corporation Control computer for fuel injection system
US4199812A (en) * 1975-11-18 1980-04-22 Robert Bosch Gmbh Apparatus for determining the duration of fuel injection control pulses
JPS5399142A (en) * 1977-02-08 1978-08-30 Toshiba Corp Ignition control system
US4134368A (en) * 1977-06-06 1979-01-16 Edelbrock-Hadley Corporation Fuel injection control system
DE2840706C2 (de) * 1977-09-21 1985-09-12 Hitachi, Ltd., Tokio/Tokyo Elektronische Steuereinrichtung zum Steuern des Betriebs einer Brennkraftmaschine
JPS5458115A (en) * 1977-10-19 1979-05-10 Hitachi Ltd Engine controller
DE2803750A1 (de) * 1978-01-28 1979-08-02 Bosch Gmbh Robert Verfahren und einrichtung zur kraftstoffzumessung bei brennkraftmaschinen
US4255789A (en) * 1978-02-27 1981-03-10 The Bendix Corporation Microprocessor-based electronic engine control system
US4264898A (en) * 1978-02-27 1981-04-28 The Bendix Corporation Analog to digital converter for electronic engine control systems
US4266274A (en) * 1978-02-27 1981-05-05 The Bendix Corporation Microprocessor-based engine control systems
US4245312A (en) * 1978-02-27 1981-01-13 The Bendix Corporation Electronic fuel injection compensation
US4244023A (en) * 1978-02-27 1981-01-06 The Bendix Corporation Microprocessor-based engine control system with acceleration enrichment control
US4328547A (en) * 1978-02-27 1982-05-04 The Bendix Corporation Failure system for internal combustion engine
JPS5517674A (en) * 1978-07-26 1980-02-07 Hitachi Ltd Electronic engine controller
US4379332A (en) * 1978-09-25 1983-04-05 The Bendix Corporation Electronic fuel injection control system for an internal combustion engine
US4428349A (en) 1979-05-17 1984-01-31 Snow Thomas K Ignition and fuel control system for internal combustion engines
JPS562430A (en) * 1979-06-20 1981-01-12 Nissan Motor Co Ltd Cold start countermeasuring device for number of cylinder controlling engine
US4245604A (en) * 1979-06-27 1981-01-20 General Motors Corporation Neutral to drive transient enrichment for an engine fuel supply system
US4245605A (en) * 1979-06-27 1981-01-20 General Motors Corporation Acceleration enrichment for an engine fuel supply system
US4261314A (en) * 1979-10-09 1981-04-14 Ford Motor Company Fuel injection control system for a fuel injected internal combustion engine
JPS5654934A (en) * 1979-10-12 1981-05-15 Nissan Motor Co Ltd Fuel cut device
DE3042245A1 (de) * 1980-11-08 1982-06-09 Robert Bosch Gmbh, 7000 Stuttgart Elektronisches brennkraftmaschinensteuersystem
JPS57122144A (en) * 1981-01-20 1982-07-29 Nissan Motor Co Ltd Air fuel ratio feedback control unit
US4437340A (en) 1981-11-23 1984-03-20 Ford Motor Company Adaptive air flow meter offset control
JPS59168272A (ja) * 1983-03-15 1984-09-21 Hitachi Ltd 高地補正付ノツク制御装置
US4789939A (en) * 1986-11-04 1988-12-06 Ford Motor Company Adaptive air fuel control using hydrocarbon variability feedback
US4869222A (en) * 1988-07-15 1989-09-26 Ford Motor Company Control system and method for controlling actual fuel delivered by individual fuel injectors
US5233964A (en) * 1991-10-10 1993-08-10 Ford Motor Company Universal control of a plurality of fuel injectors for an internal combustion engine
EP0639705B1 (de) * 1993-04-29 1997-06-25 Siemens Aktiengesellschaft Elektronische Steuerung
US6809428B1 (en) * 2002-06-21 2004-10-26 Dana Corporation Overheat protection of an electrical component of an I.C. engine
DE102014209587B4 (de) * 2014-05-20 2016-03-31 Continental Automotive Gmbh Charakterisierung eines Messkanals zum Vermessen eines Rückkopplungssignals, welches von einem sich in Betrieb befindenden Kraftstoff-Injektor generiert wird

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612009A (en) * 1968-08-28 1971-10-12 Toyota Motor Co Ltd Fuel injection synchronizing system
US3665900A (en) * 1968-11-07 1972-05-30 Bosch Gmbh Robert Electronic control system for shaping the fuel-speed characteristics of an internal combustion engine
ES376079A1 (es) * 1969-01-31 1972-05-01 Electronique Informatique Soc Un calculador electronico para calculo de los elementos de carburacion de un motor termico con inyectores de uncombus- tible cualquiera.
DE1916167A1 (de) * 1969-03-28 1970-10-15 Daimler Benz Ag Vorrichtung zum Regeln eines Verbrennungsmotors
US3692003A (en) * 1969-08-09 1972-09-19 Nippon Denso Co Fuel control system for internal combustion engines
US3688750A (en) * 1970-04-30 1972-09-05 Physics Int Co Mass flow metered fuel injection system
US3780711A (en) * 1971-12-16 1973-12-25 Acf Ind Inc Electronic fuel injection system

Also Published As

Publication number Publication date
US3893432A (en) 1975-07-08
GB1396568A (en) 1975-06-04
SE382659B (sv) 1976-02-09
JPS4873618A (it) 1973-10-04
CA987022A (en) 1976-04-06
DE2262050A1 (de) 1973-07-19
FR2166193A1 (it) 1973-08-10
US4116169A (en) 1978-09-26

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