GB8723567D0 - Fuel control of i c engine - Google Patents

Fuel control of i c engine

Info

Publication number
GB8723567D0
GB8723567D0 GB878723567A GB8723567A GB8723567D0 GB 8723567 D0 GB8723567 D0 GB 8723567D0 GB 878723567 A GB878723567 A GB 878723567A GB 8723567 A GB8723567 A GB 8723567A GB 8723567 D0 GB8723567 D0 GB 8723567D0
Authority
GB
United Kingdom
Prior art keywords
engine
fuel control
fuel
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.)
Withdrawn
Application number
GB878723567A
Other versions
GB2197091A (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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB8723567D0 publication Critical patent/GB8723567D0/en
Publication of GB2197091A publication Critical patent/GB2197091A/en
Withdrawn legal-status Critical Current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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2422—Selective use of one or more tables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
    • 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
    • F02M3/06—Increasing idling speed
    • F02M3/07—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
    • F02M3/075—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed the valve altering the fuel conduit cross-section being a slidable valve
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/32—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein

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)
GB08723567A 1986-10-08 1987-10-07 IC engine fuel control Withdrawn GB2197091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61237954A JPS6394039A (en) 1986-10-08 1986-10-08 Method of controlling fuel for internal combustion engine and device therefor

Publications (2)

Publication Number Publication Date
GB8723567D0 true GB8723567D0 (en) 1987-11-11
GB2197091A GB2197091A (en) 1988-05-11

Family

ID=17022927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08723567A Withdrawn GB2197091A (en) 1986-10-08 1987-10-07 IC engine fuel control

Country Status (5)

Country Link
JP (1) JPS6394039A (en)
KR (1) KR880005349A (en)
DE (1) DE3734065A1 (en)
FR (1) FR2605048A1 (en)
GB (1) GB2197091A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903660A (en) * 1987-11-19 1990-02-27 Fuji Jukogyo Kabushiki Kaisha Fuel injection control system for an automotive engine
JPH02227532A (en) * 1989-02-28 1990-09-10 Fuji Heavy Ind Ltd Fuel injection control device
JP3378640B2 (en) * 1994-03-09 2003-02-17 富士重工業株式会社 Idling control method
JPH08114142A (en) * 1994-10-17 1996-05-07 Fuji Heavy Ind Ltd Idle control method for engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688750A (en) * 1970-04-30 1972-09-05 Physics Int Co Mass flow metered fuel injection system
DE2749369C2 (en) * 1977-11-04 1985-06-13 Robert Bosch Gmbh, 7000 Stuttgart Control system for an actuator in the additional air supply bypass duct of a throttle valve in internal combustion engines
JPS57126534A (en) * 1981-01-29 1982-08-06 Nippon Denso Co Ltd Engine r.p.m. controlling method
DE3120667A1 (en) * 1981-05-23 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart CONTROL SYSTEM FOR A FOREIGN IGNITION ENGINE
JPS5970853A (en) * 1982-10-18 1984-04-21 Hitachi Ltd Controller for car engine
US4513713A (en) * 1983-09-06 1985-04-30 Honda Giken Kogyo Kabushiki Kaisha Method of controlling operating amounts of operation control means for an internal combustion engine
JPS6088839A (en) * 1983-10-20 1985-05-18 Honda Motor Co Ltd Method of controlling operation characteristic quantity for operation control means of internal-combustion engine
JPS6128733A (en) * 1984-07-18 1986-02-08 Nippon Soken Inc Method of controlling number of idle revolutions of engine

Also Published As

Publication number Publication date
FR2605048A1 (en) 1988-04-15
JPS6394039A (en) 1988-04-25
DE3734065A1 (en) 1988-04-21
KR880005349A (en) 1988-06-28
GB2197091A (en) 1988-05-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)