JPS52135921A - Exhaust gas reflux control equipment - Google Patents

Exhaust gas reflux control equipment

Info

Publication number
JPS52135921A
JPS52135921A JP5307876A JP5307876A JPS52135921A JP S52135921 A JPS52135921 A JP S52135921A JP 5307876 A JP5307876 A JP 5307876A JP 5307876 A JP5307876 A JP 5307876A JP S52135921 A JPS52135921 A JP S52135921A
Authority
JP
Japan
Prior art keywords
exhaust gas
control equipment
gas reflux
reflux control
load operation
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
JP5307876A
Other languages
Japanese (ja)
Inventor
Hisashi Hisatomi
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 JP5307876A priority Critical patent/JPS52135921A/en
Publication of JPS52135921A publication Critical patent/JPS52135921A/en
Pending legal-status Critical Current

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  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE: To have EGR rate enhanced for NOx reduction in a high load operation as well as to get it lowered for engine stabilation in a low load operation, by installing a variable orifice in the EGR duct.
COPYRIGHT: (C)1977,JPO&Japio
JP5307876A 1976-05-10 1976-05-10 Exhaust gas reflux control equipment Pending JPS52135921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5307876A JPS52135921A (en) 1976-05-10 1976-05-10 Exhaust gas reflux control equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5307876A JPS52135921A (en) 1976-05-10 1976-05-10 Exhaust gas reflux control equipment

Publications (1)

Publication Number Publication Date
JPS52135921A true JPS52135921A (en) 1977-11-14

Family

ID=12932757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5307876A Pending JPS52135921A (en) 1976-05-10 1976-05-10 Exhaust gas reflux control equipment

Country Status (1)

Country Link
JP (1) JPS52135921A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581761U (en) * 1981-06-24 1983-01-07 ダイハツ工業株式会社 Back pressure controlled exhaust gas recirculation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581761U (en) * 1981-06-24 1983-01-07 ダイハツ工業株式会社 Back pressure controlled exhaust gas recirculation device

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