GB2077959B - Automatic control of air/fuel ratio - Google Patents

Automatic control of air/fuel ratio

Info

Publication number
GB2077959B
GB2077959B GB8105641A GB8105641A GB2077959B GB 2077959 B GB2077959 B GB 2077959B GB 8105641 A GB8105641 A GB 8105641A GB 8105641 A GB8105641 A GB 8105641A GB 2077959 B GB2077959 B GB 2077959B
Authority
GB
United Kingdom
Prior art keywords
air
fuel ratio
automatic control
automatic
fuel
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
GB8105641A
Other languages
English (en)
Other versions
GB2077959A (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.)
CTS Corp
Original Assignee
CTS 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 CTS Corp filed Critical CTS Corp
Publication of GB2077959A publication Critical patent/GB2077959A/en
Application granted granted Critical
Publication of GB2077959B publication Critical patent/GB2077959B/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • 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
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • F02M3/09—Valves responsive to engine conditions, e.g. manifold vacuum
    • 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
    • F02M7/18—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel-metering orifice
    • F02M7/20—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel-metering orifice operated automatically, e.g. dependent on altitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Magnetically Actuated Valves (AREA)
  • Flow Control (AREA)
GB8105641A 1980-02-26 1981-02-23 Automatic control of air/fuel ratio Expired GB2077959B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000346476A CA1150384A (en) 1980-02-26 1980-02-26 Remotely controlled servo device for controlling fluid flow

Publications (2)

Publication Number Publication Date
GB2077959A GB2077959A (en) 1981-12-23
GB2077959B true GB2077959B (en) 1984-11-21

Family

ID=4116328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8105641A Expired GB2077959B (en) 1980-02-26 1981-02-23 Automatic control of air/fuel ratio

Country Status (9)

Country Link
EP (1) EP0034936B1 (it)
JP (1) JPS57113952A (it)
AU (1) AU540195B2 (it)
CA (1) CA1150384A (it)
DE (1) DE3163710D1 (it)
ES (1) ES499764A0 (it)
FR (1) FR2476750B1 (it)
GB (1) GB2077959B (it)
IT (1) IT1144114B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859318A (ja) * 1981-10-06 1983-04-08 Nissan Motor Co Ltd 燃料噴射ポンプの吐出量調整装置
FR2514421B1 (fr) * 1981-10-08 1988-11-18 Colt Ind Operating Corp Dispositif de commande de la proportion air-carburant fournie a un moteur a combustion interne
DE3311250C2 (de) * 1983-03-28 1985-08-01 FEV Forschungsgesellschaft für Energietechnik und Verbrennungsmotoren mbH, 5100 Aachen Vorrichtung zur elektromagnetischen Betätigung eines Gaswechselventils für Verdrängungsmaschinen
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
DE3516917A1 (de) * 1985-05-10 1986-11-13 Pierburg Gmbh & Co Kg Elektromagnetisches, intermittierendes einspritzventil
CN104884776B (zh) 2013-08-15 2018-09-25 科勒公司 用于电子地控制内燃机的燃料空气比的系统和方法
US10054081B2 (en) 2014-10-17 2018-08-21 Kohler Co. Automatic starting system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534122A (en) * 1976-06-29 1978-01-14 Nippon Denso Co Ltd Air fuel ratio controller for internal combustion engine
JPS538431A (en) * 1976-07-12 1978-01-25 Hitachi Ltd Air-to-fuel ratio control means for engine
JPS53121163A (en) * 1977-03-31 1978-10-23 Hitachi Ltd Electromechanical converter
CA1090667A (en) * 1977-05-27 1980-12-02 Terrance J. Atkins Carburetor
GB2012369B (en) * 1978-01-11 1982-05-12 Gen Motors Corp Carburettor and method of calibration
CA1102192A (en) * 1978-01-16 1981-06-02 Donald D. Brokaw Carburetor
FR2429947A1 (fr) * 1978-06-28 1980-01-25 Sibe Electrovanne, notamment pour carburateur
US4292946A (en) * 1978-11-15 1981-10-06 Nissan Motor Company, Limited Air-fuel ratio control system
JPS55148924A (en) * 1979-05-09 1980-11-19 Nissan Motor Co Ltd Electronically controlled carburetor

Also Published As

Publication number Publication date
CA1150384A (en) 1983-07-19
GB2077959A (en) 1981-12-23
IT1144114B (it) 1986-10-29
FR2476750A1 (fr) 1981-08-28
AU6766981A (en) 1981-09-03
EP0034936A1 (en) 1981-09-02
AU540195B2 (en) 1984-11-08
ES8206872A1 (es) 1982-09-01
EP0034936B1 (en) 1984-05-23
ES499764A0 (es) 1982-09-01
FR2476750B1 (fr) 1985-10-18
JPS57113952A (en) 1982-07-15
DE3163710D1 (en) 1984-06-28
IT8167260A0 (it) 1981-02-25

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Legal Events

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