JPS5279148A - Engine fuel-consumption reduction device - Google Patents

Engine fuel-consumption reduction device

Info

Publication number
JPS5279148A
JPS5279148A JP15483975A JP15483975A JPS5279148A JP S5279148 A JPS5279148 A JP S5279148A JP 15483975 A JP15483975 A JP 15483975A JP 15483975 A JP15483975 A JP 15483975A JP S5279148 A JPS5279148 A JP S5279148A
Authority
JP
Japan
Prior art keywords
reduction device
engine fuel
consumption reduction
time
load
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
JP15483975A
Other languages
Japanese (ja)
Inventor
Tomio Taniguchi
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 JP15483975A priority Critical patent/JPS5279148A/en
Publication of JPS5279148A publication Critical patent/JPS5279148A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/05—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using mechanical means
    • F02P5/10—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure
    • F02P5/103—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure dependent on the combustion-air pressure in engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Ignition Timing (AREA)

Abstract

PURPOSE:To reduce the fuel-consumption at the time of a low load by normally making the angle of lead at the time of a high load and operating a vacuum advancer at the time of an intermediate load and the low load and adjusting engine ignition time.
JP15483975A 1975-12-26 1975-12-26 Engine fuel-consumption reduction device Pending JPS5279148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15483975A JPS5279148A (en) 1975-12-26 1975-12-26 Engine fuel-consumption reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15483975A JPS5279148A (en) 1975-12-26 1975-12-26 Engine fuel-consumption reduction device

Publications (1)

Publication Number Publication Date
JPS5279148A true JPS5279148A (en) 1977-07-04

Family

ID=15593000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15483975A Pending JPS5279148A (en) 1975-12-26 1975-12-26 Engine fuel-consumption reduction device

Country Status (1)

Country Link
JP (1) JPS5279148A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131668U (en) * 1984-02-13 1985-09-03 ダイハツ工業株式会社 Internal combustion engine ignition timing control device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046962A (en) * 1960-05-09 1962-07-31 Gen Motors Corp Vacuum advance control mechanism
JPS4864339A (en) * 1971-12-02 1973-09-06
JPS4961529A (en) * 1972-10-12 1974-06-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046962A (en) * 1960-05-09 1962-07-31 Gen Motors Corp Vacuum advance control mechanism
JPS4864339A (en) * 1971-12-02 1973-09-06
JPS4961529A (en) * 1972-10-12 1974-06-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131668U (en) * 1984-02-13 1985-09-03 ダイハツ工業株式会社 Internal combustion engine ignition timing control device
JPH0244059Y2 (en) * 1984-02-13 1990-11-22

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