CA1052645A - Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine - Google Patents

Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine

Info

Publication number
CA1052645A
CA1052645A CA240,556A CA240556A CA1052645A CA 1052645 A CA1052645 A CA 1052645A CA 240556 A CA240556 A CA 240556A CA 1052645 A CA1052645 A CA 1052645A
Authority
CA
Canada
Prior art keywords
air
passage
fuel
signal
engine
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
CA240,556A
Other languages
English (en)
French (fr)
Inventor
Shigeo Aono
Kenji Masaki
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
Application granted granted Critical
Publication of CA1052645A publication Critical patent/CA1052645A/en
Expired 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
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04—Apparatus for adding secondary air to fuel-air mixture with automatic control
    • 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)
    • F02D41/1484—Output circuit
    • 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
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/133—Auxiliary jets, i.e. operating only under certain conditions, e.g. full power
    • 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
    • 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
    • F02D41/1456—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 sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
CA240,556A 1974-11-29 1975-11-26 Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine Expired CA1052645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49137546A JPS5164137A (US07413550-20080819-C00001.png) 1974-11-29 1974-11-29

Publications (1)

Publication Number Publication Date
CA1052645A true CA1052645A (en) 1979-04-17

Family

ID=15201208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,556A Expired CA1052645A (en) 1974-11-29 1975-11-26 Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine

Country Status (5)

Country Link
US (1) US4119074A (US07413550-20080819-C00001.png)
JP (1) JPS5164137A (US07413550-20080819-C00001.png)
CA (1) CA1052645A (US07413550-20080819-C00001.png)
DE (1) DE2553678C3 (US07413550-20080819-C00001.png)
GB (1) GB1528054A (US07413550-20080819-C00001.png)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623141A1 (de) * 1976-05-22 1977-12-08 Bosch Gmbh Robert Bypassventil zur steuerung der warmlauf- und leerlaufgemischmenge
DE2738992C2 (de) * 1977-08-30 1982-03-25 Volkswagenwerk Ag, 3180 Wolfsburg Einrichtung zur kontinuierlichen Einspritzung von Kraftstoff
US4155336A (en) * 1978-01-03 1979-05-22 Borg-Warner Corporation Charge forming apparatus with fuel air ratio control
FR2429902A1 (fr) * 1978-04-27 1980-01-25 Lenz Hans Dispositif de formation du melange pour moteurs a combustion interne
JPS54144525A (en) * 1978-05-01 1979-11-10 Toyota Motor Corp Fuel-air ratio controller for internal combustion engine
JPS5593947A (en) * 1979-01-10 1980-07-16 Hitachi Ltd Control method of a/f
JPS5596350A (en) * 1979-01-16 1980-07-22 Hitachi Ltd Method of controlling internal combustion engine in terms of numerous variables
FR2454527A1 (fr) * 1979-04-21 1980-11-14 Nissan Motor Carburateur a commande electronique
DE2917825C2 (de) * 1979-05-03 1984-08-23 Pierburg Gmbh & Co Kg, 4040 Neuss Verfahren und Vorrichtung zum Erzeugen eines optimierten Kraftstoff-Luft-Gemisches
JPS55148924A (en) * 1979-05-09 1980-11-19 Nissan Motor Co Ltd Electronically controlled carburetor
US4365599A (en) * 1979-05-09 1982-12-28 Nissan Motor Company, Limited Open and closed loop engine idling speed control method and system for an automotive internal combustion engine
JPS569625A (en) * 1979-07-06 1981-01-31 Hitachi Ltd Electronic controller for internal combustion engine
JPS5623510A (en) * 1979-08-06 1981-03-05 Toyota Motor Corp Exhaust gas cleaning method for internal combustion engine
JPS5629045A (en) * 1979-08-15 1981-03-23 Toyota Motor Corp Idle rotation controller
JPS5660845A (en) * 1979-10-20 1981-05-26 Mazda Motor Corp Air-fuel ratio control device for engine
JPS5663888U (US07413550-20080819-C00001.png) * 1979-10-22 1981-05-29
JPS5832654Y2 (ja) * 1979-10-23 1983-07-20 株式会社アシックス 運動靴
JPS5698541A (en) * 1980-01-07 1981-08-08 Hitachi Ltd Electronic controlling system for internal combustion engine
JPH0124835Y2 (US07413550-20080819-C00001.png) * 1980-02-01 1989-07-26
JPS56110544A (en) * 1980-02-06 1981-09-01 Hitachi Ltd Air-fuel ratio controller
US4413593A (en) * 1980-06-27 1983-11-08 Cornell Research Foundation, Inc. Combustion control by prestratification
US4453502A (en) * 1980-06-27 1984-06-12 Cornell Research Foundation, Inc. Combustion control by prestratification
JPS5716246A (en) * 1980-07-01 1982-01-27 Nissan Motor Co Ltd Electronically controlled carburetor
JPS57105538A (en) * 1980-12-23 1982-07-01 Toyota Motor Corp Increasing device of idling for internal combustion engine
JPS57191436A (en) * 1981-05-19 1982-11-25 Automob Antipollut & Saf Res Center Air-fuel ratio control device
US4373501A (en) * 1981-09-17 1983-02-15 Ford Motor Company Fuel metering system for an internal combustion engine
US4472321A (en) * 1981-11-06 1984-09-18 Toyota Jidosha Kabushiki Kaisha Altitude compensation apparatus for carburetor
JPS5885349A (ja) * 1981-11-16 1983-05-21 Suzuki Motor Co Ltd 気化器における薄め装置
JPS58131349A (ja) * 1982-01-28 1983-08-05 Aisin Seiki Co Ltd キヤブレ−タ
JPS6043149U (ja) * 1983-08-31 1985-03-27 本田技研工業株式会社 内燃エンジンの空燃比制御装置
JPS6095159U (ja) * 1983-12-05 1985-06-28 ダイハツ工業株式会社 エンジンの燃料増量システム
US4705012A (en) * 1985-02-16 1987-11-10 Honda Giken Kogyo Kaibushiki Kaisha Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
IT214826Z2 (it) * 1988-03-15 1990-06-18 Boccioli Paolo Perfezionamento nei sistemi di carburazione nei motori acombustione interna mediante controllo dell'aria immessa.
JPH0623734Y2 (ja) * 1988-03-15 1994-06-22 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US5309889A (en) * 1993-02-10 1994-05-10 Tofel Richard M Carburetor kit for improved air-fuel mixture
ES2189641B1 (es) * 2001-05-24 2004-11-16 Procesos Mecanicos Españoles, S.L. Sistema de alimentacion de combustible para motores de cuatro tiempos.
JP5848947B2 (ja) * 2011-10-25 2016-01-27 ヤンマー株式会社 ガスエンジン、ガスエンジンを利用したヒートポンプ装置およびコージェネレーション装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439573A (en) * 1945-09-20 1948-04-13 Mallory Marion Degasser for internal-combustion engines
GB1239285A (US07413550-20080819-C00001.png) * 1967-08-28 1971-07-14
US3626915A (en) * 1969-03-13 1971-12-14 Nissan Motor Vehicular air-pollution preventive system
JPS554215B2 (US07413550-20080819-C00001.png) * 1971-07-05 1980-01-29
DE2204192C3 (de) * 1972-01-29 1979-03-22 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Verbesserung der Abgase einer Vergaser-Brennkraftmaschine
JPS5118023B2 (US07413550-20080819-C00001.png) * 1972-04-14 1976-06-07
DE2246625C3 (de) * 1972-09-22 1982-02-18 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßanlage
JPS5219254B2 (US07413550-20080819-C00001.png) * 1973-09-19 1977-05-26
US3970052A (en) * 1974-10-29 1976-07-20 Clemix Co. Apparatus for controlling noxious exhaust gases from internal-combustion engine

Also Published As

Publication number Publication date
JPS5164137A (US07413550-20080819-C00001.png) 1976-06-03
US4119074A (en) 1978-10-10
DE2553678A1 (de) 1976-06-16
DE2553678B2 (US07413550-20080819-C00001.png) 1980-11-06
GB1528054A (en) 1978-10-11
DE2553678C3 (de) 1981-06-25

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