IT7923229A0 - Impianto elettronico per la regolazione del combustibile per motori a combustione interna. - Google Patents

Impianto elettronico per la regolazione del combustibile per motori a combustione interna.

Info

Publication number
IT7923229A0
IT7923229A0 IT7923229A IT2322979A IT7923229A0 IT 7923229 A0 IT7923229 A0 IT 7923229A0 IT 7923229 A IT7923229 A IT 7923229A IT 2322979 A IT2322979 A IT 2322979A IT 7923229 A0 IT7923229 A0 IT 7923229A0
Authority
IT
Italy
Prior art keywords
internal combustion
electronic system
combustion engines
fuel regulation
regulation
Prior art date
Application number
IT7923229A
Other languages
English (en)
Other versions
IT1121322B (it
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of IT7923229A0 publication Critical patent/IT7923229A0/it
Application granted granted Critical
Publication of IT1121322B publication Critical patent/IT1121322B/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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • 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)
    • F02D41/1479—Using a comparator with variable reference
    • 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)
    • F02D41/1482—Integrator, i.e. variable slope
    • 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)
    • F02D41/1483—Proportional component
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • 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
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/1502—Digital data processing using one central computing unit
    • F02P5/1516—Digital data processing using one central computing unit with means relating to exhaust gas recirculation, e.g. turbo
    • 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)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
IT23229/79A 1978-06-02 1979-06-01 Impianto elettronico per la regolazione del combustibile per motori a combustione interna IT1121322B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6656878A JPS54158527A (en) 1978-06-02 1978-06-02 Electronic type fuel control device for internal combustion engine

Publications (2)

Publication Number Publication Date
IT7923229A0 true IT7923229A0 (it) 1979-06-01
IT1121322B IT1121322B (it) 1986-04-02

Family

ID=13319682

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23229/79A IT1121322B (it) 1978-06-02 1979-06-01 Impianto elettronico per la regolazione del combustibile per motori a combustione interna

Country Status (7)

Country Link
US (1) US4290107A (it)
JP (1) JPS54158527A (it)
CA (1) CA1127267A (it)
DE (1) DE2922520A1 (it)
FR (1) FR2427476B1 (it)
GB (1) GB2022295B (it)
IT (1) IT1121322B (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569633A (en) * 1979-07-02 1981-01-31 Hitachi Ltd Control of air-fuel ratio for engine
JPS5618049A (en) * 1979-07-20 1981-02-20 Hitachi Ltd Electronic control method for internal combustion engine
IT1123578B (it) * 1979-09-10 1986-04-30 Alfa Romeo Spa Sistema di regolazione e controllo per l'impianto di alimentazione del combustibile di un motore a combustione interna
FR2467985B1 (fr) * 1979-10-19 1985-06-07 Psa Gie Rech Dev Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne
JPS56115540U (it) * 1980-02-06 1981-09-04
DE3008349A1 (de) * 1980-03-05 1981-09-17 Walter 1000 Berlin Schmidt Elektronisch geregelte brennstoff-gemischsteuerung fuer otto-motore
JPS56124654A (en) * 1980-03-06 1981-09-30 Hitachi Ltd Air-fuel ratio controlling device
JPS56162243A (en) * 1980-05-21 1981-12-14 Hitachi Ltd Controlling apparatus of air-fuel ratio
JPS5713245A (en) * 1980-06-30 1982-01-23 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPS5713246A (en) * 1980-06-30 1982-01-23 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
US4445489A (en) * 1980-08-25 1984-05-01 Toyo Kogyo Co., Ltd. Air-fuel mixture control for automobile engine having fuel injection system
JPS5751936A (en) * 1980-09-12 1982-03-27 Hitachi Ltd Controlling and trouble discrimination initializing timing setting system for engine controller
JPS5759039A (en) * 1980-09-25 1982-04-09 Toyota Motor Corp Working condition display process in internal combustion engine
DE3039436C3 (de) * 1980-10-18 1997-12-04 Bosch Gmbh Robert Regeleinrichtung für ein Kraftstoffzumeßsystem einer Brennkraftmaschine
US4491921A (en) * 1980-12-23 1985-01-01 Toyota Jidosha Kogyo Kabushiki Kaisha Method and apparatus for controlling the air fuel ratio in an internal combustion engine
JPS57135243A (en) * 1981-02-17 1982-08-20 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS57188743A (en) * 1981-05-15 1982-11-19 Honda Motor Co Ltd Electronic air-fuel ratio feedback controller for internal combustion engine
JPS57191436A (en) * 1981-05-19 1982-11-25 Automob Antipollut & Saf Res Center Air-fuel ratio control device
US4398515A (en) * 1981-06-18 1983-08-16 Texaco Inc. Internal combustion engine fuel control system
US4373501A (en) * 1981-09-17 1983-02-15 Ford Motor Company Fuel metering system for an internal combustion engine
JPS5888436A (ja) * 1981-11-19 1983-05-26 Honda Motor Co Ltd 吸気温度による補正機能を有する内燃エンジンの空燃比補正装置
JPS58135344A (ja) * 1982-02-05 1983-08-11 Japan Electronic Control Syst Co Ltd 内燃機関の空燃比制御装置
JPS59196948A (ja) * 1983-04-22 1984-11-08 Mitsubishi Motors Corp 内燃機関の空燃比制御装置
JPS59196946A (ja) * 1983-04-22 1984-11-08 Mitsubishi Motors Corp 内燃機関の空燃比制御装置
GB2146456A (en) * 1983-07-11 1985-04-17 Figueiredo Nuno R M Method and arrangement for controlling the combustion process in an internal combustion engine
JPH0713493B2 (ja) * 1983-08-24 1995-02-15 株式会社日立製作所 内燃機関の空燃比制御装置
GB2167883A (en) * 1984-11-30 1986-06-04 Suzuki Motor Co Apparatus for controlling an air-fuel ratio in an internal combustion engine
JPS61187570A (ja) * 1985-02-16 1986-08-21 Honda Motor Co Ltd 内燃エンジンの吸気２次空気供給装置
US4763265A (en) * 1985-04-16 1988-08-09 Honda Giken Kogyo Kabushiki Kaisha Air intake side secondary air supply system for an internal combustion engine with an improved duty ratio control operation
FR2685085A1 (fr) * 1991-12-12 1993-06-18 Siemens Automotive Sa Dispositif de detection de la teneur en oxygene des gaz d'echappement d'un moteur a combustion interne.
JP4167324B2 (ja) * 1998-06-26 2008-10-15 本田技研工業株式会社 エンジン回転数算出装置
JP3856203B2 (ja) * 2001-10-23 2006-12-13 本田技研工業株式会社 キャブレタの燃料供給規制制御装置
JP4106369B2 (ja) * 2005-03-31 2008-06-25 日本特殊陶業株式会社 ガスセンサ制御装置
US20090260607A1 (en) * 2008-04-21 2009-10-22 Laduke Matthew T Overcurrent threshold correction for ignition control
US8434444B2 (en) 2008-05-27 2013-05-07 Briggs & Stratton Corporation Engine with an automatic choke and method of operating an automatic choke for an engine
WO2011125079A1 (en) * 2010-04-09 2011-10-13 Dell'orto S.P.A System and method for controlling carburettor-supplied engines with lambda probe
US9638135B2 (en) * 2013-07-31 2017-05-02 Walbro Llc Fuel shut-off solenoid system

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2341422A1 (de) * 1973-08-16 1975-02-27 Bosch Gmbh Robert Messgeraet
US3969614A (en) * 1973-12-12 1976-07-13 Ford Motor Company Method and apparatus for engine control
US3946198A (en) * 1974-07-01 1976-03-23 Ford Motor Company Electrical control system for an exhaust gas sensor
JPS5148023A (ja) * 1974-10-21 1976-04-24 Nissan Motor Kunenhiseigyosochi
JPS5228934B2 (it) * 1974-11-01 1977-07-29
JPS5624626Y2 (it) * 1975-01-10 1981-06-10
JPS5853184B2 (ja) * 1975-03-17 1983-11-28 日産自動車株式会社 エンジンの燃料制御装置とその調整方法
GB1512464A (en) * 1975-03-28 1978-06-01 Nissan Motor Air/fuel ratio control system in internal combustion engine
JPS51144828A (en) * 1975-06-09 1976-12-13 Nissan Motor Co Ltd Synthetic exhaust countermeasure system for internal combustion engine
DE2604160C2 (de) * 1976-02-04 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung zur Beeinflussung des einer Brennkraftmaschine zugeführten Betriebsgemisches
US4170967A (en) * 1976-02-04 1979-10-16 Robert Bosch Gmbh Apparatus for controlling the mixture of an internal combustion engine
JPS52114823A (en) * 1976-03-24 1977-09-27 Nissan Motor Co Ltd Air fuel ratio controller
DE2612915C2 (de) * 1976-03-26 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung einer unter der Führung einer λ-Sonde arbeitenden Regelung
US4173957A (en) * 1976-06-14 1979-11-13 Nippon Soken, Inc. Additional air supply system for an internal combustion engine
DE2633617C2 (de) * 1976-07-27 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Bestimmung von Einstellgrößen bei einer Brennkraftmaschine, insbesondere der Dauer von Kraftstoffeinspritzimpulsen, des Zündwinkels, der Abgasrückführrate
JPS5343131A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Control device of air fuel ratio in engine
JPS5372931A (en) * 1976-12-10 1978-06-28 Nippon Soken Inc Internal combustion engine electronic controller
JPS5381827A (en) * 1976-12-27 1978-07-19 Nissan Motor Co Ltd Air fuel ratio controller
US4201159A (en) * 1977-03-23 1980-05-06 Nippon Soken, Inc. Electronic control method and apparatus for combustion engines
IT1081383B (it) * 1977-04-27 1985-05-21 Magneti Marelli Spa Apparecchiatura elettronica per il controllo dell'alimentazione di una miscela aria/benzina di un motore a combustione interna
JPS6042196Y2 (ja) * 1977-05-27 1985-12-24 日産自動車株式会社 空燃比制御装置
US4138979A (en) * 1977-09-29 1979-02-13 The Bendix Corporation Fuel demand engine control system
JPS6060019B2 (ja) * 1977-10-17 1985-12-27 株式会社日立製作所 エンジンの制御方法
US4178793A (en) * 1978-09-05 1979-12-18 General Motors Corporation Apparatus for oxygen sensor impedance measurement
US4235204A (en) * 1979-04-02 1980-11-25 General Motors Corporation Fuel control with learning capability for motor vehicle combustion engine

Also Published As

Publication number Publication date
US4290107A (en) 1981-09-15
CA1127267A (en) 1982-07-06
FR2427476A1 (fr) 1979-12-28
DE2922520A1 (de) 1979-12-13
FR2427476B1 (fr) 1986-01-24
GB2022295B (en) 1983-03-16
JPS54158527A (en) 1979-12-14
IT1121322B (it) 1986-04-02
GB2022295A (en) 1979-12-12
DE2922520C2 (it) 1989-06-15
JPS6354887B2 (it) 1988-10-31

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