GB1437748A - Electronically controlled fuel injection system - Google Patents

Electronically controlled fuel injection system

Info

Publication number
GB1437748A
GB1437748A GB3819774A GB3819774A GB1437748A GB 1437748 A GB1437748 A GB 1437748A GB 3819774 A GB3819774 A GB 3819774A GB 3819774 A GB3819774 A GB 3819774A GB 1437748 A GB1437748 A GB 1437748A
Authority
GB
United Kingdom
Prior art keywords
count
counter
oscillator
stable
fuel injection
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
GB3819774A
Other languages
English (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 GB1437748A publication Critical patent/GB1437748A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/24Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2403Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially up/down counters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/18Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/182Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device

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)
GB3819774A 1973-09-03 1974-09-02 Electronically controlled fuel injection system Expired GB1437748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9817973A JPS5052435A (enrdf_load_stackoverflow) 1973-09-03 1973-09-03

Publications (1)

Publication Number Publication Date
GB1437748A true GB1437748A (en) 1976-06-03

Family

ID=14212789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3819774A Expired GB1437748A (en) 1973-09-03 1974-09-02 Electronically controlled fuel injection system

Country Status (2)

Country Link
JP (1) JPS5052435A (enrdf_load_stackoverflow)
GB (1) GB1437748A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254744A (en) * 1977-06-30 1981-03-10 Nissan Motor Company, Limited Method and apparatus for measuring air quantity in relation to engine speed

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362027A (en) * 1976-11-16 1978-06-03 Toyota Motor Corp Digital type fuel-injection control system
DE2824007A1 (de) * 1978-06-01 1979-12-13 Bosch Gmbh Robert Verfahren und schaltungsanordnung zum erzeugen von kraftstoffzumessimpulsen fuer eine brennkraftmaschine
DE2834796A1 (de) * 1978-08-09 1980-02-21 Bosch Gmbh Robert Einrichtung zum steuern der zuend- und/oder kraftstoffeinspritzvorgaenge bei brennkraftmaschinen
JPS57129229A (en) * 1981-02-05 1982-08-11 Nissan Motor Co Ltd Electronic control fuel injector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254744A (en) * 1977-06-30 1981-03-10 Nissan Motor Company, Limited Method and apparatus for measuring air quantity in relation to engine speed

Also Published As

Publication number Publication date
JPS5052435A (enrdf_load_stackoverflow) 1975-05-09

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Legal Events

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

Effective date: 19930902