JPS5348122A - Exhaust gas recirculation device with trouble warning equipment - Google Patents

Exhaust gas recirculation device with trouble warning equipment

Info

Publication number
JPS5348122A
JPS5348122A JP12187376A JP12187376A JPS5348122A JP S5348122 A JPS5348122 A JP S5348122A JP 12187376 A JP12187376 A JP 12187376A JP 12187376 A JP12187376 A JP 12187376A JP S5348122 A JPS5348122 A JP S5348122A
Authority
JP
Japan
Prior art keywords
exhaust gas
warning equipment
gas recirculation
recirculation device
trouble
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
JP12187376A
Other languages
Japanese (ja)
Inventor
Hidetaka Nohira
Masaaki Tanaka
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 JP12187376A priority Critical patent/JPS5348122A/en
Publication of JPS5348122A publication Critical patent/JPS5348122A/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR system
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/004—EGR valve controlled by a temperature signal or an air/fuel ratio (lambda) signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE:An exhaust gas recirculation device with a trouble warning equipment having high reliability whereby a trouble of the device can be detected by the operation of the warning equipment only when the temperature in a recirculation exhaust duct are over a specified value and the accelerations are under a specified value.
JP12187376A 1976-10-13 1976-10-13 Exhaust gas recirculation device with trouble warning equipment Pending JPS5348122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12187376A JPS5348122A (en) 1976-10-13 1976-10-13 Exhaust gas recirculation device with trouble warning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12187376A JPS5348122A (en) 1976-10-13 1976-10-13 Exhaust gas recirculation device with trouble warning equipment

Publications (1)

Publication Number Publication Date
JPS5348122A true JPS5348122A (en) 1978-05-01

Family

ID=14822028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12187376A Pending JPS5348122A (en) 1976-10-13 1976-10-13 Exhaust gas recirculation device with trouble warning equipment

Country Status (1)

Country Link
JP (1) JPS5348122A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296770A (en) * 1985-10-22 1987-05-06 Nippon Denso Co Ltd Exhaust gas recirculation controller
JPS6338678A (en) * 1986-08-05 1988-02-19 Nissan Motor Co Ltd Failure sensing unit for exhaust gas return diagnosis device
JPS63261134A (en) * 1987-04-17 1988-10-27 Mitsubishi Motors Corp Fault detecting method for exhaust reflux device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296770A (en) * 1985-10-22 1987-05-06 Nippon Denso Co Ltd Exhaust gas recirculation controller
JPS6338678A (en) * 1986-08-05 1988-02-19 Nissan Motor Co Ltd Failure sensing unit for exhaust gas return diagnosis device
JPS63261134A (en) * 1987-04-17 1988-10-27 Mitsubishi Motors Corp Fault detecting method for exhaust reflux device

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