JPS51117234A - Process of air-fuel ratio control in internal-combustion engine - Google Patents

Process of air-fuel ratio control in internal-combustion engine

Info

Publication number
JPS51117234A
JPS51117234A JP4262875A JP4262875A JPS51117234A JP S51117234 A JPS51117234 A JP S51117234A JP 4262875 A JP4262875 A JP 4262875A JP 4262875 A JP4262875 A JP 4262875A JP S51117234 A JPS51117234 A JP S51117234A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
internal
combustion engine
ratio control
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.)
Pending
Application number
JP4262875A
Other languages
Japanese (ja)
Inventor
Hidehiro Minami
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
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP4262875A priority Critical patent/JPS51117234A/en
Priority to AU12570/76A priority patent/AU488522B2/en
Priority to IT4888076A priority patent/IT1058089B/en
Priority to SE7604089A priority patent/SE7604089L/en
Priority to FR7610048A priority patent/FR2308793A1/en
Priority to SU762342411A priority patent/SU993831A3/en
Priority to DE19762615377 priority patent/DE2615377A1/en
Publication of JPS51117234A publication Critical patent/JPS51117234A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating 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

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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

PURPOSE: Attainment of air-fuel ratio control with high accuracy by selecting an optimum range of air-fuel ratio variation for feedback control.
COPYRIGHT: (C)1976,JPO&Japio
JP4262875A 1975-04-08 1975-04-08 Process of air-fuel ratio control in internal-combustion engine Pending JPS51117234A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4262875A JPS51117234A (en) 1975-04-08 1975-04-08 Process of air-fuel ratio control in internal-combustion engine
AU12570/76A AU488522B2 (en) 1975-04-08 1976-04-01 Method of and system for controlling airto-fuel ratio of combustible mixture in internal combustion engine
IT4888076A IT1058089B (en) 1975-04-08 1976-04-06 PROCEDURE AND MIXING RATIO ADJUSTMENT DEVICE IN AN INTERNAL COMBUSTION ENGINE
SE7604089A SE7604089L (en) 1975-04-08 1976-04-07 COMBUSTION ENGINE DEVICE
FR7610048A FR2308793A1 (en) 1975-04-08 1976-04-07 Fuel monitoring for engines with three way catalytic afterburners - system has comparator to produce binary output signal
SU762342411A SU993831A3 (en) 1975-04-08 1976-04-08 Method for controlling composition of fuel mixture
DE19762615377 DE2615377A1 (en) 1975-04-08 1976-04-08 PROCEDURE AND EQUIPMENT FOR CONTROLLING AND MONITORING THE AIR / FUEL RATIO FOR COMBUSTION ENGINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4262875A JPS51117234A (en) 1975-04-08 1975-04-08 Process of air-fuel ratio control in internal-combustion engine

Publications (1)

Publication Number Publication Date
JPS51117234A true JPS51117234A (en) 1976-10-15

Family

ID=12641268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4262875A Pending JPS51117234A (en) 1975-04-08 1975-04-08 Process of air-fuel ratio control in internal-combustion engine

Country Status (6)

Country Link
JP (1) JPS51117234A (en)
DE (1) DE2615377A1 (en)
FR (1) FR2308793A1 (en)
IT (1) IT1058089B (en)
SE (1) SE7604089L (en)
SU (1) SU993831A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726377B2 (en) * 1977-06-10 1980-10-30 Robert Bosch Gmbh, 7000 Stuttgart Fuel metering device for internal combustion engines
DE3036130A1 (en) * 1980-09-25 1982-05-06 Degussa Ag, 6000 Frankfurt METHOD FOR IMPROVING THE AGING BEHAVIOR OF CATALYSTS FOR THE OXIDATIVE PURIFICATION OF THE EXHAUST GASES FROM COMBUSTION ENGINES WITH THE USE OF LEADED FUELS

Also Published As

Publication number Publication date
DE2615377A1 (en) 1976-10-14
AU1257076A (en) 1977-10-06
SE7604089L (en) 1976-10-09
IT1058089B (en) 1982-04-10
FR2308793A1 (en) 1976-11-19
FR2308793B1 (en) 1980-09-19
SU993831A3 (en) 1983-01-30

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