JPS5290729A - Exhaust gas recirculation control device - Google Patents

Exhaust gas recirculation control device

Info

Publication number
JPS5290729A
JPS5290729A JP676576A JP676576A JPS5290729A JP S5290729 A JPS5290729 A JP S5290729A JP 676576 A JP676576 A JP 676576A JP 676576 A JP676576 A JP 676576A JP S5290729 A JPS5290729 A JP S5290729A
Authority
JP
Japan
Prior art keywords
control device
exhaust gas
gas recirculation
recirculation control
egr
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
JP676576A
Other languages
Japanese (ja)
Inventor
Shunichi Aoyama
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP676576A priority Critical patent/JPS5290729A/en
Publication of JPS5290729A publication Critical patent/JPS5290729A/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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators

Abstract

PURPOSE:To decrease the EGR quantity in the intermediate-and low-load running ranges, by relieving the Venturi negative-pressure which is introduced for the primary purpose of increasing the EGR quantity as the intake-air quantity increases.
JP676576A 1976-01-23 1976-01-23 Exhaust gas recirculation control device Pending JPS5290729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP676576A JPS5290729A (en) 1976-01-23 1976-01-23 Exhaust gas recirculation control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP676576A JPS5290729A (en) 1976-01-23 1976-01-23 Exhaust gas recirculation control device

Publications (1)

Publication Number Publication Date
JPS5290729A true JPS5290729A (en) 1977-07-30

Family

ID=11647261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP676576A Pending JPS5290729A (en) 1976-01-23 1976-01-23 Exhaust gas recirculation control device

Country Status (1)

Country Link
JP (1) JPS5290729A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996134A (en) * 1972-12-26 1974-09-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996134A (en) * 1972-12-26 1974-09-11

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