SE7809162L - Kontrollmekanism for luft-brensleforhallandet i en forbrenningsmotor med inre forbrenning - Google Patents

Kontrollmekanism for luft-brensleforhallandet i en forbrenningsmotor med inre forbrenning

Info

Publication number
SE7809162L
SE7809162L SE7809162A SE7809162A SE7809162L SE 7809162 L SE7809162 L SE 7809162L SE 7809162 A SE7809162 A SE 7809162A SE 7809162 A SE7809162 A SE 7809162A SE 7809162 L SE7809162 L SE 7809162L
Authority
SE
Sweden
Prior art keywords
combustion engine
air
control mechanism
internal combustion
fuel relationship
Prior art date
Application number
SE7809162A
Other languages
English (en)
Swedish (sv)
Inventor
J Early
J J Mooney
C D Keith
Original Assignee
Engelhard Min & Chem
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 Engelhard Min & Chem filed Critical Engelhard Min & Chem
Publication of SE7809162L publication Critical patent/SE7809162L/xx

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
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • 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
    • F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
    • 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)
    • F02D41/148—Using a plurality of comparators

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
SE7809162A 1977-08-31 1978-08-30 Kontrollmekanism for luft-brensleforhallandet i en forbrenningsmotor med inre forbrenning SE7809162L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/829,555 US4202301A (en) 1977-08-31 1977-08-31 Oxygen sensor control system

Publications (1)

Publication Number Publication Date
SE7809162L true SE7809162L (sv) 1979-03-01

Family

ID=25254843

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7809162A SE7809162L (sv) 1977-08-31 1978-08-30 Kontrollmekanism for luft-brensleforhallandet i en forbrenningsmotor med inre forbrenning

Country Status (14)

Country Link
US (1) US4202301A (pl)
JP (1) JPS5457026A (pl)
AU (1) AU520573B2 (pl)
BE (1) BE870050A (pl)
BR (1) BR7805608A (pl)
CA (1) CA1105116A (pl)
DD (1) DD138345A5 (pl)
DE (1) DE2837897A1 (pl)
ES (1) ES472941A1 (pl)
FR (1) FR2402075B1 (pl)
GB (1) GB1589204A (pl)
IT (1) IT1109360B (pl)
PL (1) PL117382B1 (pl)
SE (1) SE7809162L (pl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555433A (en) * 1978-06-26 1980-01-16 Nissan Motor Co Ltd Fuel controller for internal combustion engine
DE2919220A1 (de) * 1979-05-12 1980-11-27 Bosch Gmbh Robert Verfahren zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
JPS5623549A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
US4307694A (en) * 1980-06-02 1981-12-29 Ford Motor Company Digital feedback system
JPS5724439A (en) * 1980-07-16 1982-02-09 Fuji Heavy Ind Ltd Air fuel ratio controller
JPS5762944A (en) * 1980-09-02 1982-04-16 Honda Motor Co Ltd Fail-saft device for sensors for detecting states and conditions of internal combustion engine
US4526001A (en) * 1981-02-13 1985-07-02 Engelhard Corporation Method and means for controlling air-to-fuel ratio
JPS5963344A (ja) * 1982-10-01 1984-04-11 Fuji Heavy Ind Ltd 内燃機関の自己診断方式
DE3303757C1 (de) * 1983-02-04 1984-08-02 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur Regelung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine
GB8604128D0 (en) * 1986-02-19 1986-03-26 Horstmann Gear Group Ltd Heating control system
JPH073403B2 (ja) * 1986-03-27 1995-01-18 本田技研工業株式会社 酸素濃度センサの異常検出方法
JP2600208B2 (ja) * 1987-10-20 1997-04-16 トヨタ自動車株式会社 内燃機関の空燃比制御装置
DE3742916A1 (de) * 1987-12-17 1989-07-13 Oberland Mangold Gmbh Auswerteanordnung fuer eine lambda-sonde
US4970858A (en) * 1988-03-30 1990-11-20 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor
DE4004086A1 (de) * 1990-02-10 1991-08-14 Bosch Gmbh Robert System zur steuerung bzw. regelung einer brennkraftmaschine in einem kraftfahrzeug
DE4139561A1 (de) * 1991-11-30 1993-06-03 Bosch Gmbh Robert Verfahren und vorrichtung zum ueberwachen des alterungszustandes einer sauerstoffsonde
US5379635A (en) * 1993-12-03 1995-01-10 Ford Motor Company Method and apparatus for identifying characteristic shift downward
US6260547B1 (en) 2000-02-01 2001-07-17 Michael Spencer-Smith Apparatus and method for improving the performance of a motor vehicle internal combustion engine
US6250292B1 (en) * 2000-03-06 2001-06-26 Brunswick Corporation Method of controlling an engine with a pseudo throttle position sensor value
US6712604B2 (en) * 2001-06-15 2004-03-30 Honeywell International Inc. Cautious optimization strategy for emission reduction
US6681752B1 (en) 2002-08-05 2004-01-27 Dynojet Research Company Fuel injection system method and apparatus using oxygen sensor signal conditioning to modify air/fuel ratio
US6837233B1 (en) 2002-11-04 2005-01-04 Michael Spencer-Smith System for enhancing performance of an internal combustion engine
US20080220384A1 (en) * 2005-04-15 2008-09-11 Rh Peterson Company Air quality sensor/interruptor
US12025041B2 (en) 2019-02-21 2024-07-02 Johnson Matthey Public Limited Company Catalytic article and the use thereof for the treatment of an exhaust gas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116097B2 (de) * 1971-04-02 1981-01-29 Bosch Gmbh Robert Vorrichtung zur Regelung der Luftzahl λ des einer Brennkraftmaschine zugeführten Kraftstoff-Luft-Gemisches
DE2206276C3 (de) * 1972-02-10 1981-01-15 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Verminderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen
US3964258A (en) * 1973-08-01 1976-06-22 Exxon Research And Engineering Company Reducing undesirable components of automotive exhaust gas
DE2442229C3 (de) * 1974-09-04 1980-08-21 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
JPS5228934B2 (pl) * 1974-11-01 1977-07-29
US3948228A (en) * 1974-11-06 1976-04-06 The Bendix Corporation Exhaust gas sensor operational detection system
US3986352A (en) * 1975-05-08 1976-10-19 General Motors Corporation Closed loop fuel control using air injection in open loop modes
JPS524926A (en) * 1975-07-02 1977-01-14 Nippon Denso Co Ltd Electronic controlled fuel jet apparatus

Also Published As

Publication number Publication date
ES472941A1 (es) 1979-02-16
BR7805608A (pt) 1979-05-08
AU3940678A (en) 1980-03-06
IT1109360B (it) 1985-12-16
CA1105116A (en) 1981-07-14
BE870050A (fr) 1979-02-28
PL209263A1 (pl) 1979-07-16
IT7850885A0 (it) 1978-08-29
FR2402075B1 (fr) 1985-08-16
US4202301A (en) 1980-05-13
JPS5457026A (en) 1979-05-08
DD138345A5 (de) 1979-10-24
AU520573B2 (en) 1982-02-11
GB1589204A (en) 1981-05-07
PL117382B1 (en) 1981-07-31
DE2837897A1 (de) 1979-03-15
FR2402075A1 (fr) 1979-03-30

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