JPS5440922A - Air fuel ratio control equipment of internal combustion engine - Google Patents

Air fuel ratio control equipment of internal combustion engine

Info

Publication number
JPS5440922A
JPS5440922A JP10675277A JP10675277A JPS5440922A JP S5440922 A JPS5440922 A JP S5440922A JP 10675277 A JP10675277 A JP 10675277A JP 10675277 A JP10675277 A JP 10675277A JP S5440922 A JPS5440922 A JP S5440922A
Authority
JP
Japan
Prior art keywords
negative pressure
inlet
fuel ratio
gradually
signal
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
JP10675277A
Other languages
English (en)
Inventor
Masaharu Sumiyoshi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP10675277A priority Critical patent/JPS5440922A/ja
Priority to US05/854,678 priority patent/US4174690A/en
Priority to DE2754316A priority patent/DE2754316C2/de
Publication of JPS5440922A publication Critical patent/JPS5440922A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/021—Control of components of the fuel supply system
    • F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
    • 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)
    • F02D41/1482—Integrator, i.e. variable slope
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0239—Pressure or flow regulators therefor
    • 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
    • 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
    • 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
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
JP10675277A 1977-09-07 1977-09-07 Air fuel ratio control equipment of internal combustion engine Pending JPS5440922A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10675277A JPS5440922A (en) 1977-09-07 1977-09-07 Air fuel ratio control equipment of internal combustion engine
US05/854,678 US4174690A (en) 1977-09-07 1977-11-25 Air-fuel ratio control device
DE2754316A DE2754316C2 (de) 1977-09-07 1977-12-06 Vorrichtung zur Regelung der Gemischbildung in einer Brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10675277A JPS5440922A (en) 1977-09-07 1977-09-07 Air fuel ratio control equipment of internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5440922A true JPS5440922A (en) 1979-03-31

Family

ID=14441634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10675277A Pending JPS5440922A (en) 1977-09-07 1977-09-07 Air fuel ratio control equipment of internal combustion engine

Country Status (3)

Country Link
US (1) US4174690A (ja)
JP (1) JPS5440922A (ja)
DE (1) DE2754316C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030067861A (ko) * 2002-02-08 2003-08-19 현대자동차주식회사 엔진의 공연비 제어방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8431521D0 (en) * 1984-12-13 1985-01-23 Szloboda D T Vacuum operated apparatus
EP2496818B1 (en) * 2009-11-03 2015-06-24 Indian Institute Of Science Producer gas carburettor
US9638126B2 (en) * 2013-04-12 2017-05-02 Delbert Vosburg Electronically controlled lean out device for mechanical fuel injected engines
JP6128975B2 (ja) * 2013-06-11 2017-05-17 ヤンマー株式会社 ガスエンジン
JP6358148B2 (ja) * 2015-03-31 2018-07-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP6482946B2 (ja) * 2015-05-14 2019-03-13 ヤンマー株式会社 ガスエンジン
US10927776B2 (en) * 2019-05-13 2021-02-23 Caterpillar Inc. Transient controller and method for dual fuel engine
US11988175B2 (en) 2021-09-01 2024-05-21 American CNG, LLC Supplemental fuel system for compression-ignition engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1954968A (en) * 1925-10-05 1934-04-17 Climax Engineering Company Automatic fuel proportioning device for gas engines
US2785966A (en) * 1948-10-02 1957-03-19 Edward A Rockwell Carburetor for internal combustion engines
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.
DE2254961C2 (de) * 1972-11-10 1975-04-10 Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss Regeleinrichtung für die Zumessung einer Zusatzluftmenge zur Verbesserung der Verbrennung in Brennkraftmaschinen oder der Nachverbrennung der Abgase von Brennkraftmaschinen
JPS4972524A (ja) * 1972-11-17 1974-07-12
GB1471525A (en) * 1973-05-04 1977-04-27 Lucas Electrical Ltd Fuel control systems
JPS5053722A (ja) * 1973-09-12 1975-05-13
FR2286285A1 (fr) * 1974-09-26 1976-04-23 Peugeot & Renault Dispositif electropneumatique de regulation d'une injection d'air auxiliaire a l'admission des moteurs a combustion interne
FR2295241A1 (fr) * 1974-12-20 1976-07-16 Laprade Bernard Dispositif correcteur du dosage du melange air/carburant de moteurs a combustion interne
JPS5821097B2 (ja) * 1974-12-24 1983-04-27 日産自動車株式会社 ナイネンキカンノアイドルアンテイソウチ
JPS587815B2 (ja) * 1975-06-10 1983-02-12 株式会社デンソー クウネンピキカンシキネンリヨウフンシヤセイギヨソウチ
FR2315004A1 (fr) * 1975-06-18 1977-01-14 Laprade Bernard Dispositif de regulation du melange air-carburant des moteurs a combustion interne
FR2315003A1 (fr) * 1975-06-18 1977-01-14 Laprade Bernard Dispositif de regulation du melange air-carburant des moteurs a combustion interne
DE2546310A1 (de) * 1975-10-16 1977-04-28 Bosch Gmbh Robert Verfahren und vorrichtung zur regelung des einer brennkraftmaschine zugefuehrten kraftstoff-luft-gemisches durch zufuhr von zusatzluft
DE2604231A1 (de) * 1976-02-04 1977-08-11 Bosch Gmbh Robert Vorrichtung zur durchfuehrung eines verfahrens zur regelung des einer brennkraftmaschine zugefuehrten kraftstoff- luft-gemisches durch zufuhr von zusatzluft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030067861A (ko) * 2002-02-08 2003-08-19 현대자동차주식회사 엔진의 공연비 제어방법

Also Published As

Publication number Publication date
DE2754316A1 (de) 1979-03-08
DE2754316C2 (de) 1982-07-01
US4174690A (en) 1979-11-20

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