GB1306844A - Circuit arrangement for controlling the air-fuel ratioin an internal combustion engine - Google Patents

Circuit arrangement for controlling the air-fuel ratioin an internal combustion engine

Info

Publication number
GB1306844A
GB1306844A GB1331970A GB1331970A GB1306844A GB 1306844 A GB1306844 A GB 1306844A GB 1331970 A GB1331970 A GB 1331970A GB 1331970 A GB1331970 A GB 1331970A GB 1306844 A GB1306844 A GB 1306844A
Authority
GB
United Kingdom
Prior art keywords
fuel
air
exhaust
servomotor
fuel ratio
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
GB1331970A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1306844A publication Critical patent/GB1306844A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046—Controlling fuel supply
    • F02D35/0053—Controlling fuel supply by means of a carburettor
    • 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
    • F02D41/1452—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 a COx content or concentration
    • F02D41/1453—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 a COx content or concentration the characteristics being a CO content or concentration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB1331970A 1969-03-22 1970-03-19 Circuit arrangement for controlling the air-fuel ratioin an internal combustion engine Expired GB1306844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6904455A NL156787B (nl) 1969-03-22 1969-03-22 Inrichting voor de automatische regeling van de lucht-brandstofverhouding van het aan een verbrandingsmotor toegevoerde mengsel.

Publications (1)

Publication Number Publication Date
GB1306844A true GB1306844A (en) 1973-02-14

Family

ID=19806496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1331970A Expired GB1306844A (en) 1969-03-22 1970-03-19 Circuit arrangement for controlling the air-fuel ratioin an internal combustion engine

Country Status (6)

Country Link
CA (1) CA921152A (xx)
DE (1) DE2010793A1 (xx)
FR (1) FR2035177B1 (xx)
GB (1) GB1306844A (xx)
NL (1) NL156787B (xx)
SE (1) SE354687B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467987A1 (fr) * 1979-10-16 1981-04-30 Bosch Gmbh Robert Procede et installation pour la regulation de la composition du melange dans un moteur a combustion interne
SG138496A1 (en) * 2006-06-28 2008-01-28 Yao San Lin Petrol saving structure of a motor vehicle

Families Citing this family (38)

* 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
GB1376769A (en) * 1971-11-15 1974-12-11 Ford Motor Co Air-fuel ration sensing system
JPS5529245B2 (xx) * 1971-12-28 1980-08-02
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
DE2226949C3 (de) * 1972-06-02 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für eine Betriebskenngröße einer Brennkraftmaschine, insbesondere zur Bestimmung eines Kraftstoffzumeßsignals
DE2241936C3 (de) * 1972-08-25 1979-02-01 Robert Bosch Gmbh, 7000 Stuttgart KraftstoffzumeBanlage für Brennkraftmaschinen
DE2245029C3 (de) * 1972-09-14 1981-08-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Abgasentgiftung von Brennkraftmaschinen
US3815561A (en) * 1972-09-14 1974-06-11 Bendix Corp Closed loop engine control system
DE2247656C3 (de) * 1972-09-28 1981-12-17 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Regeln des Verhältnisses der Kraftstoff- und Luftanteile des Betriebsgemisches einer Brennkraftmaschine
DE2251167C3 (de) * 1972-10-19 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgasentgiftung von Brennkraftmaschinen
DE2321721C2 (de) * 1973-04-28 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Minderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen
DE2255874A1 (de) * 1972-11-15 1974-05-16 Bosch Gmbh Robert Abgasnachbehandlungseinrichtung fuer brennkraftmaschinen
DE2407859A1 (de) * 1973-02-20 1974-08-22 Lucas Electrical Co Ltd Kraftstoffregelsystem
GB1471525A (en) * 1973-05-04 1977-04-27 Lucas Electrical Ltd Fuel control systems
FR2228158B1 (xx) * 1973-05-04 1977-08-19 Sibe
JPS5213268B2 (xx) * 1973-06-05 1977-04-13
DE2349559C2 (de) * 1973-10-03 1982-03-25 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Entgiften der Abgase einer Brennkraftmaschine
DE2333082C2 (de) * 1973-06-29 1981-12-24 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Entgiften der Abgase einer Brennkraftmaschine
DE2333743C2 (de) * 1973-07-03 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Abgasentgiftung von Brennkraftmaschinen
DE2337198C2 (de) * 1973-07-21 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Verminderung der schädlichen Anteile des Abgases
JPS5226285B2 (xx) * 1973-08-11 1977-07-13
DE2422938C2 (de) * 1974-05-11 1982-07-08 Robert Bosch Gmbh, 7000 Stuttgart Schalteinrichtung zur geregelten Zugabe von Zusatzluft zum Abgas einer Brennkraftmaschine
GB1493697A (en) * 1974-11-01 1977-11-30 Nissan Motor Control system for promoting catalytic removal of noxious components from exhaust gas of internal combustion engine
FR2291360A1 (fr) * 1974-11-13 1976-06-11 Nissan Motor Perfectionnements aux moteurs a combustion interne
GB1539770A (en) * 1975-04-17 1979-01-31 Nippon Soken Controlling the air-to-fuel ratio in internal combustion engines
DE2606625C2 (de) * 1976-02-19 1984-02-02 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Verminderung von schädlichen Anteilen der Abgase von Brennkraftmaschinen
JPS5950863B2 (ja) * 1976-10-08 1984-12-11 日産自動車株式会社 空燃比の制御方法およびその装置
GB1596501A (en) * 1976-11-04 1981-08-26 Lucas Industries Ltd Electronic fuel injection control for an internal combustion engine
JPS5381827A (en) * 1976-12-27 1978-07-19 Nissan Motor Co Ltd Air fuel ratio controller
DE2707411A1 (de) * 1977-02-21 1978-08-24 Bosch Gmbh Robert Verfahren und vorrichtung zur beschleunigungsanreicherung des einer brennkraftmaschine zugefuehrten kraftstoff-luftgemisches
JPS5440922A (en) * 1977-09-07 1979-03-31 Toyota Motor Corp Air fuel ratio control equipment of internal combustion engine
EP0005613A3 (en) * 1978-05-15 1979-12-12 Allied Corporation Temperature circuit for oxygen sensor during warm-up
JPS594541B2 (ja) * 1978-12-08 1984-01-30 日産自動車株式会社 空燃比制御装置
JPS5945824B2 (ja) * 1979-04-06 1984-11-08 日産自動車株式会社 内燃機関の空燃比制御装置
JPS5951667B2 (ja) * 1979-06-22 1984-12-15 日産自動車株式会社 気筒数制御エンジン
JPS6042367Y2 (ja) * 1979-09-28 1985-12-26 日産自動車株式会社 空燃比制御装置
CA1174334A (en) * 1980-06-17 1984-09-11 William G. Rado Statistical air fuel ratio control
DE3711497A1 (de) * 1987-04-04 1987-10-15 Eberhard Prof Dr Ing Steinmetz Messzelle zur bestimmung des sauerstoffpotentials in gasen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467987A1 (fr) * 1979-10-16 1981-04-30 Bosch Gmbh Robert Procede et installation pour la regulation de la composition du melange dans un moteur a combustion interne
SG138496A1 (en) * 2006-06-28 2008-01-28 Yao San Lin Petrol saving structure of a motor vehicle

Also Published As

Publication number Publication date
SE354687B (xx) 1973-03-19
FR2035177A1 (xx) 1970-12-18
DE2010793A1 (de) 1970-10-08
NL6904455A (xx) 1970-09-24
CA921152A (en) 1973-02-13
FR2035177B1 (xx) 1973-10-19
NL156787B (nl) 1978-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee