FR2189635A1 - - Google Patents

Info

Publication number
FR2189635A1
FR2189635A1 FR7318550A FR7318550A FR2189635A1 FR 2189635 A1 FR2189635 A1 FR 2189635A1 FR 7318550 A FR7318550 A FR 7318550A FR 7318550 A FR7318550 A FR 7318550A FR 2189635 A1 FR2189635 A1 FR 2189635A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7318550A
Other languages
French (fr)
Other versions
FR2189635B1 (it
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2189635A1 publication Critical patent/FR2189635A1/fr
Application granted granted Critical
Publication of FR2189635B1 publication Critical patent/FR2189635B1/fr
Expired legal-status Critical Current

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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2403—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially up/down counters
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device

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)
  • Electrical Control Of Ignition Timing (AREA)
  • Measuring Volume Flow (AREA)
  • Testing Of Engines (AREA)
FR7318550A 1972-06-02 1973-05-22 Expired FR2189635B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2226949A DE2226949C3 (de) 1972-06-02 1972-06-02 Steuereinrichtung für eine Betriebskenngröße einer Brennkraftmaschine, insbesondere zur Bestimmung eines Kraftstoffzumeßsignals

Publications (2)

Publication Number Publication Date
FR2189635A1 true FR2189635A1 (it) 1974-01-25
FR2189635B1 FR2189635B1 (it) 1978-02-17

Family

ID=5846663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318550A Expired FR2189635B1 (it) 1972-06-02 1973-05-22

Country Status (6)

Country Link
US (1) US3898962A (it)
JP (1) JPS6014184B2 (it)
DE (1) DE2226949C3 (it)
FR (1) FR2189635B1 (it)
GB (1) GB1395457A (it)
IT (1) IT988897B (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332434A1 (fr) * 1975-11-18 1977-06-17 Bosch Gmbh Robert Dispositif pour determiner la duree des ordres de commande d'injection dans le dispositif injecteur de carburant d'un moteur a combustion interne
EP0016843A1 (fr) * 1978-07-21 1980-10-15 Hitachi, Ltd. Procédé d'injection de combustible pour moteur à combustion interne
EP0079072A2 (en) * 1981-11-11 1983-05-18 Hitachi, Ltd. Air-fuel ratio controlling method and device for internal combustion engines

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248511B1 (it) * 1973-10-17 1976-05-07 Sopromi Soc Proc Modern Inject
JPS5228172B2 (it) * 1974-03-18 1977-07-25
JPS5228173B2 (it) * 1974-03-21 1977-07-25
US3971348A (en) * 1974-05-08 1976-07-27 International Harvester Company Computer means for sequential fuel injection
JPS5228176B2 (it) * 1974-06-14 1977-07-25
JPS511836A (en) * 1974-06-21 1976-01-09 Nissan Motor Nainenkikanno nenryoseigyosochi
JPS5114535A (en) * 1974-07-24 1976-02-05 Nissan Motor Nainenkikanno nenryoseigyoyohisengataseigyosochi
JPS5135824A (ja) * 1974-09-20 1976-03-26 Mikuni Kogyo Kk Hibanatenkakikanyonenryofunshutsusochi
JPS5139322A (ja) * 1974-09-30 1976-04-01 Hitachi Ltd Nenryofunshaseigyosochi
DE2457436C2 (de) * 1974-12-05 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßeinrichtung für Brennkraftmaschinen
US4173952A (en) * 1975-04-24 1979-11-13 Nissan Motor Company, Limited Closed-loop mixture control system for an internal combustion engine with improved response characteristic to idling condition
US4199812A (en) * 1975-11-18 1980-04-22 Robert Bosch Gmbh Apparatus for determining the duration of fuel injection control pulses
DE2551688A1 (de) * 1975-11-18 1977-06-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
US4026251A (en) * 1975-11-26 1977-05-31 Pennsylvania Research Corporation Adaptive control system for power producing machines
JPS52110344A (en) * 1976-03-12 1977-09-16 Nippon Denso Co Ltd Electric advance
US4060714A (en) * 1976-05-20 1977-11-29 Chrysler Corporation Input sensor circuit for a digital engine controller
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
JPS5362027A (en) * 1976-11-16 1978-06-03 Toyota Motor Corp Digital type fuel-injection control system
JPS5372931A (en) * 1976-12-10 1978-06-28 Nippon Soken Inc Internal combustion engine electronic controller
US4201159A (en) * 1977-03-23 1980-05-06 Nippon Soken, Inc. Electronic control method and apparatus for combustion engines
JPS52129834A (en) * 1977-03-24 1977-10-31 Nippon Denso Co Ltd Air fuel ratio feedback controller
JPS52129835A (en) * 1977-03-24 1977-10-31 Nippon Denso Co Ltd Air fuel ratio feedback device
JPS597017B2 (ja) * 1977-05-18 1984-02-16 トヨタ自動車株式会社 電子制御燃料噴射式内燃機関
US4134368A (en) * 1977-06-06 1979-01-16 Edelbrock-Hadley Corporation Fuel injection control system
JPS6014907Y2 (ja) * 1977-06-15 1985-05-11 マツダ株式会社 エンジンの燃料噴射制御装置
US4080940A (en) * 1977-06-23 1978-03-28 Caterpillar Tractor Co. Engine control
USRE30928E (en) * 1977-06-23 1982-05-11 Caterpillar Tractor Co. Engine control
DE2840706C2 (de) * 1977-09-21 1985-09-12 Hitachi, Ltd., Tokio/Tokyo Elektronische Steuereinrichtung zum Steuern des Betriebs einer Brennkraftmaschine
JPS5458112A (en) * 1977-10-19 1979-05-10 Hitachi Ltd Electronic controller for internal combustion engine
DE2750470A1 (de) * 1977-11-11 1979-05-17 Bosch Gmbh Robert Verfahren und vorrichtung zur regelung von beim betrieb eines kraftfahrzeugs auftretenden einflussgroessen
DE2803750A1 (de) * 1978-01-28 1979-08-02 Bosch Gmbh Robert Verfahren und einrichtung zur kraftstoffzumessung bei brennkraftmaschinen
EP0007984B1 (de) * 1978-08-09 1981-11-11 Robert Bosch Gmbh Einrichtung zum Steuern der Zünd- und/oder Kraftstoffeinspritzvorgänge bei Brennkraftmaschinen
JPS5540226A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Acceleration control method for automobile engine
JPS566033A (en) * 1979-06-29 1981-01-22 Nissan Motor Co Ltd Electronically controlled fuel injection system for internal combustion engine
JPS56124637A (en) * 1980-03-07 1981-09-30 Hitachi Ltd Method of controlling acceleration of engine
JPS56107930A (en) * 1980-12-12 1981-08-27 Nippon Denso Co Ltd Method of feedback control of air-fuel ratio
JPS5993931A (ja) * 1982-11-22 1984-05-30 Toyota Motor Corp 内燃機関の空燃比制御方法
JPS59208143A (ja) * 1983-05-13 1984-11-26 Hitachi Ltd 内燃機関に供給される燃料の制御方法
DE3447629A1 (de) * 1984-12-28 1986-07-03 Fujitsu Ltd., Kawasaki, Kanagawa Signalverarbeitungssystem fuer einen kraftfahrzeug-beschleunigungsfuehler
DE102006040743B4 (de) * 2006-08-31 2019-05-16 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
ES2347345T3 (es) * 2006-12-07 2010-10-28 Abb Research Ltd. Metodo y sistema para supervisar estados de proceso de un motor de combustion.
US8613267B1 (en) * 2011-07-19 2013-12-24 Lightsail Energy, Inc. Valve
US9651590B2 (en) * 2015-03-26 2017-05-16 Rosemount Inc. Health monitor for turbine flow meter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951202A (en) * 1956-11-02 1960-08-30 Epsco Inc Frequency meter apparatus
DE2004269A1 (it) * 1969-01-31 1970-08-27
FR2035177A1 (it) * 1969-03-22 1970-12-18 Philips Nv
FR2084765A5 (it) * 1970-03-21 1971-12-17 Bosch
FR2101950A5 (it) * 1970-08-29 1972-03-31 Bosch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1451988A1 (de) * 1965-01-19 1969-02-13 Gerhard Lerch Elektronisch gesteuerte Benzineinspritzung
FR1567948A (it) * 1967-11-27 1969-05-23
GB1321989A (en) * 1969-09-23 1973-07-04 Lucas Industries Ltd Engine control systems
US3689753A (en) * 1969-09-23 1972-09-05 Lucas Industries Ltd Engine control systems
US3816717A (en) * 1970-03-20 1974-06-11 Nippon Denso Co Electrical fuel control system for internal combustion engines
US3752139A (en) * 1971-11-23 1973-08-14 Gte Sylvania Inc Electronic ignition timing system for internal combustion engines
US3738339A (en) * 1971-12-06 1973-06-12 Gen Motors Corp Electronic ignition spark advance system
US3780711A (en) * 1971-12-16 1973-12-25 Acf Ind Inc Electronic fuel injection system
US3786788A (en) * 1972-05-24 1974-01-22 Nippon Denso Co Fuel injection apparatus for internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951202A (en) * 1956-11-02 1960-08-30 Epsco Inc Frequency meter apparatus
DE2004269A1 (it) * 1969-01-31 1970-08-27
FR2035177A1 (it) * 1969-03-22 1970-12-18 Philips Nv
FR2084765A5 (it) * 1970-03-21 1971-12-17 Bosch
FR2101950A5 (it) * 1970-08-29 1972-03-31 Bosch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332434A1 (fr) * 1975-11-18 1977-06-17 Bosch Gmbh Robert Dispositif pour determiner la duree des ordres de commande d'injection dans le dispositif injecteur de carburant d'un moteur a combustion interne
EP0016843A1 (fr) * 1978-07-21 1980-10-15 Hitachi, Ltd. Procédé d'injection de combustible pour moteur à combustion interne
EP0016843A4 (fr) * 1978-07-21 1981-09-01 Hitachi Ltd Procédé d'injection de combustible pour moteur à combustion interne.
EP0079072A2 (en) * 1981-11-11 1983-05-18 Hitachi, Ltd. Air-fuel ratio controlling method and device for internal combustion engines
EP0079072B1 (en) * 1981-11-11 1986-10-22 Hitachi, Ltd. Air-fuel ratio controlling method and device for internal combustion engines

Also Published As

Publication number Publication date
FR2189635B1 (it) 1978-02-17
DE2226949C3 (de) 1981-10-01
US3898962A (en) 1975-08-12
DE2226949A1 (de) 1973-12-20
GB1395457A (en) 1975-05-29
JPS6014184B2 (ja) 1985-04-11
IT988897B (it) 1975-04-30
DE2226949B2 (it) 1981-03-12
JPS4956033A (it) 1974-05-30

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse