CA1055335A - Method of and apparatus for controlling air/fuel ratio in internal combustion engine - Google Patents

Method of and apparatus for controlling air/fuel ratio in internal combustion engine

Info

Publication number
CA1055335A
CA1055335A CA239,552A CA239552A CA1055335A CA 1055335 A CA1055335 A CA 1055335A CA 239552 A CA239552 A CA 239552A CA 1055335 A CA1055335 A CA 1055335A
Authority
CA
Canada
Prior art keywords
air
mixture
fuel
engine
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
CA239,552A
Other languages
English (en)
French (fr)
Inventor
Hidehiro Minami
Kenji Ikeura
Giichi Shioyama
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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
Priority claimed from JP13657574U external-priority patent/JPS5163021U/ja
Priority claimed from JP4751975U external-priority patent/JPS51126818U/ja
Priority claimed from JP4881575U external-priority patent/JPS51129924U/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of CA1055335A publication Critical patent/CA1055335A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • 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
    • F02D35/0061—Controlling the emulsifying air only
    • 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
    • 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • F02D41/1489—Replacing of the control value by a constant
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
CA239,552A 1974-11-13 1975-11-13 Method of and apparatus for controlling air/fuel ratio in internal combustion engine Expired CA1055335A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13657574U JPS5163021U (enExample) 1974-11-13 1974-11-13
JP4751975U JPS51126818U (enExample) 1975-04-08 1975-04-08
JP4881575U JPS51129924U (enExample) 1975-04-10 1975-04-10

Publications (1)

Publication Number Publication Date
CA1055335A true CA1055335A (en) 1979-05-29

Family

ID=27293003

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,552A Expired CA1055335A (en) 1974-11-13 1975-11-13 Method of and apparatus for controlling air/fuel ratio in internal combustion engine

Country Status (7)

Country Link
US (1) US4107920A (enExample)
AU (1) AU479532B2 (enExample)
CA (1) CA1055335A (enExample)
DE (1) DE2550849C2 (enExample)
FR (1) FR2291360A1 (enExample)
GB (1) GB1534135A (enExample)
IT (1) IT1052251B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916090B2 (ja) * 1976-06-18 1984-04-13 株式会社デンソー 空燃比帰還式混合気制御装置
CA1053518A (en) * 1976-06-30 1979-05-01 Frederick J. Marsee Internal combustion engine with emission control
JPS535333A (en) * 1976-07-03 1978-01-18 Nippon Denso Co Ltd Air/fuel ratio feedback control system
SE403835B (sv) * 1977-01-13 1978-09-04 Collin Consult Ab Lars Forfaringssett och anordning for att vid analys av avgaser fran fordonsmotorer erhalla verden som er jemforbart representativa for olika motorer
JPS5493718A (en) * 1977-12-30 1979-07-25 Sibe Fuel feeder for internal combustion engine
JPS6045744B2 (ja) * 1978-08-07 1985-10-11 愛三工業株式会社 空燃比制御装置
US4252098A (en) * 1978-08-10 1981-02-24 Chrysler Corporation Air/fuel ratio control for an internal combustion engine using an exhaust gas sensor
JPS566053A (en) * 1979-06-27 1981-01-22 Hitachi Ltd Air fuel ratio controller used for engine with reactor
DE3027441A1 (de) * 1979-07-27 1981-02-12 Colt Ind Operating Corp Vorrichtung und system zum regeln des kraftstoff-luft-verhaeltnisses von einem brennkraftmotor zugefuehrtem gemisch
JPS5770939A (en) * 1980-07-16 1982-05-01 Fuji Heavy Ind Ltd Air fuel ratio control unit
JPS57119152A (en) * 1981-01-16 1982-07-24 Fuji Heavy Ind Ltd Air-fuel ratio control device
DE3139988A1 (de) * 1981-10-08 1983-04-28 Robert Bosch Gmbh, 7000 Stuttgart Elektronisch gesteuertes oder geregeltes kraftstoffzumesssystem fuer eine brennkraftmaschine
JPS58220940A (ja) * 1982-06-15 1983-12-22 Honda Motor Co Ltd 内燃エンジンの燃料供給制御方法
DE3320895A1 (de) * 1983-06-09 1984-12-13 Bayerische Motoren Werke AG, 8000 München Verfahren zum betrieb einer brennkraftmaschine

Family Cites Families (13)

* 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
NL156787B (nl) * 1969-03-22 1978-05-16 Philips Nv Inrichting voor de automatische regeling van de lucht-brandstofverhouding van het aan een verbrandingsmotor toegevoerde mengsel.
FR2039504A5 (en) * 1969-04-01 1971-01-15 Kodak Pathe Fixing phosphor screen in a colour tv tube
DE2014633C2 (de) * 1970-03-26 1983-11-10 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Steuerung des einer fremdgezündeten Brennkraftmaschine zugeführten Gemisches
JPS554215B2 (enExample) * 1971-07-05 1980-01-29
US3949551A (en) * 1972-01-29 1976-04-13 Robert Bosch G.M.B.H. Method and system for reducing noxious components in the exhaust emission of internal combustion engine systems and particularly during the warm-up phase of the engine
JPS5118023B2 (enExample) * 1972-04-14 1976-06-07
JPS4972524A (enExample) * 1972-11-17 1974-07-12
US3906910A (en) * 1973-04-23 1975-09-23 Colt Ind Operating Corp Carburetor with feedback means and system
FR2228158B1 (enExample) * 1973-05-04 1977-08-19 Sibe
JPS5219254B2 (enExample) * 1973-09-19 1977-05-26
DE2401417C2 (de) * 1974-01-12 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Entgiftung der Abgase einer Brennkraftmaschine
US3939654A (en) * 1975-02-11 1976-02-24 General Motors Corporation Engine with dual sensor closed loop fuel control

Also Published As

Publication number Publication date
FR2291360B1 (enExample) 1981-01-23
AU479532B2 (en) 1977-01-13
DE2550849C2 (de) 1983-04-28
AU8657175A (en) 1977-01-20
US4107920A (en) 1978-08-22
DE2550849A1 (de) 1976-05-26
GB1534135A (en) 1978-11-29
IT1052251B (it) 1981-06-20
FR2291360A1 (fr) 1976-06-11

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