DE3275111D1 - Regulation apparatus for the air/fuel ratio of an internal-combustion engine - Google Patents

Regulation apparatus for the air/fuel ratio of an internal-combustion engine

Info

Publication number
DE3275111D1
DE3275111D1 DE8282110341T DE3275111T DE3275111D1 DE 3275111 D1 DE3275111 D1 DE 3275111D1 DE 8282110341 T DE8282110341 T DE 8282110341T DE 3275111 T DE3275111 T DE 3275111T DE 3275111 D1 DE3275111 D1 DE 3275111D1
Authority
DE
Germany
Prior art keywords
internal
air
combustion engine
fuel ratio
regulation apparatus
Prior art date
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.)
Expired
Application number
DE8282110341T
Other languages
English (en)
Inventor
Lorenz Dipl Ing Salzer
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Priority to DE8282110341T priority Critical patent/DE3275111D1/de
Application granted granted Critical
Publication of DE3275111D1 publication Critical patent/DE3275111D1/de
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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1445—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being related to the exhaust flow
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1458—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with determination means using an estimation

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)
DE8282110341T 1981-11-13 1982-11-10 Regulation apparatus for the air/fuel ratio of an internal-combustion engine Expired DE3275111D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282110341T DE3275111D1 (en) 1981-11-13 1982-11-10 Regulation apparatus for the air/fuel ratio of an internal-combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3145235A DE3145235C1 (de) 1981-11-13 1981-11-13 Regeleinrichtung fuer die Luftzahl von Brennkraftmaschinen
DE8282110341T DE3275111D1 (en) 1981-11-13 1982-11-10 Regulation apparatus for the air/fuel ratio of an internal-combustion engine

Publications (1)

Publication Number Publication Date
DE3275111D1 true DE3275111D1 (en) 1987-02-19

Family

ID=6146374

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3145235A Expired DE3145235C1 (de) 1981-11-13 1981-11-13 Regeleinrichtung fuer die Luftzahl von Brennkraftmaschinen
DE8282110341T Expired DE3275111D1 (en) 1981-11-13 1982-11-10 Regulation apparatus for the air/fuel ratio of an internal-combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3145235A Expired DE3145235C1 (de) 1981-11-13 1981-11-13 Regeleinrichtung fuer die Luftzahl von Brennkraftmaschinen

Country Status (2)

Country Link
EP (1) EP0079570B1 (de)
DE (2) DE3145235C1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2544353B2 (ja) * 1986-09-03 1996-10-16 株式会社日立製作所 エンジンの回転同期型制御方法
DE3743315A1 (de) * 1987-12-21 1989-06-29 Bosch Gmbh Robert Auswerteinrichtung fuer das messsignal einer lambdasonde
DE4003752A1 (de) * 1990-02-08 1991-08-14 Bosch Gmbh Robert Verfahren zum zuordnen von verbrennungsfehlern zu einem zylinder einer brennkraftmaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698205A1 (de) * 1968-02-14 1971-11-18 Daimler Benz Ag Verfahren und Einrichtung zur Abgasbestimmung bei Brennkraftmaschinen,insbesondere in Kraftfahrzeugen
FR2119155A5 (de) * 1970-12-22 1972-08-04 Brev Etudes Sibe
DE2407859A1 (de) * 1973-02-20 1974-08-22 Lucas Electrical Co Ltd Kraftstoffregelsystem
DE2448306C2 (de) * 1974-10-10 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
US4005689A (en) * 1975-04-30 1977-02-01 The Bendix Corporation Fuel injection system controlling air/fuel ratio by intake manifold gas sensor
DE2702863C2 (de) * 1977-01-25 1986-06-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Regelung der Gemischverhältnisanteile des einer Brennkraftmaschine zugeführten Betriebsgemischs
US4130095A (en) * 1977-07-12 1978-12-19 General Motors Corporation Fuel control system with calibration learning capability for motor vehicle internal combustion engine
US4269156A (en) * 1979-05-01 1981-05-26 The Bendix Corporation Air/fuel ratio management system with calibration correction for manifold pressure differentials

Also Published As

Publication number Publication date
EP0079570B1 (de) 1987-01-14
EP0079570A2 (de) 1983-05-25
EP0079570A3 (en) 1984-12-05
DE3145235C1 (de) 1983-07-21

Similar Documents

Publication Publication Date Title
GB2183062B (en) Apparatus for controlling the idling operation of an internal combustion engine
GB2098719B (en) Gas turbine engine combustion apparatus
JPS56165744A (en) Flexible air/fuel mixing ratio controller for internal combustion engine
GB2120406B (en) Apparatus for controlling an internal combustion engine
DE3278245D1 (en) Apparatus for regulating the air-fuel ratio in an internal-combustion engine
DE3278882D1 (en) Internal combustion engine control apparatus
JPS57179352A (en) Controller for internal combustion engine
JPS5728840A (en) Air/fuel ratio controller for internal combustion engine
YU12682A (en) Ingnition device of internal combustion motors
GB2149008B (en) Apparatus for regulating the temperature of i.c. engine intake air
JPS57140526A (en) Components for internal combustion engine
GB2088475B (en) Liquid-gas supply apparatus for an internal combustion engine
DE3276588D1 (en) Fuel control apparatus for an internal combustion engine
DE3275217D1 (en) Electronic control apparatus for internal combustion engine
AU8083282A (en) Air supply device for internal combustion engine
DE3260384D1 (en) Carburetor for an internal combustion engine
DE3261842D1 (en) Fuel supply device for internal-combustion engines
DE3273196D1 (en) Apparatus for controlling internal combustion engine
GB2125558B (en) Controlling the fuel metering for an internal combustion engine
JPS57143159A (en) Fuel jet apparatus for internal combustion engine
GB2031997B (en) Air/fuel ratio regulating system for an internal combusti on engine
DE3166246D1 (en) System for controlling the starting operation of an internal combustion engine
DE3275111D1 (en) Regulation apparatus for the air/fuel ratio of an internal-combustion engine
EP0061156A3 (en) Fuel feeding apparatus for internal combustion engine
GB2112962B (en) Control device for internal combustion engine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee