JPS531720A - Exhaust gas recirculation control system - Google Patents

Exhaust gas recirculation control system

Info

Publication number
JPS531720A
JPS531720A JP7683476A JP7683476A JPS531720A JP S531720 A JPS531720 A JP S531720A JP 7683476 A JP7683476 A JP 7683476A JP 7683476 A JP7683476 A JP 7683476A JP S531720 A JPS531720 A JP S531720A
Authority
JP
Japan
Prior art keywords
control system
exhaust gas
gas recirculation
recirculation control
pressure
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.)
Granted
Application number
JP7683476A
Other languages
Japanese (ja)
Other versions
JPS5734455B2 (en
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 JP7683476A priority Critical patent/JPS531720A/en
Publication of JPS531720A publication Critical patent/JPS531720A/en
Publication of JPS5734455B2 publication Critical patent/JPS5734455B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE: To decrease the NOx emission as well as to improve the engine operation characteristics, by controlling the pressure drop across an orifice in an EGR line according only to the carburettor venturi negative-pressure, and by cancelling the venturi negative-pressure effect during high-speed low-load operation.
COPYRIGHT: (C)1978,JPO&Japio
JP7683476A 1976-06-29 1976-06-29 Exhaust gas recirculation control system Granted JPS531720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7683476A JPS531720A (en) 1976-06-29 1976-06-29 Exhaust gas recirculation control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7683476A JPS531720A (en) 1976-06-29 1976-06-29 Exhaust gas recirculation control system

Publications (2)

Publication Number Publication Date
JPS531720A true JPS531720A (en) 1978-01-10
JPS5734455B2 JPS5734455B2 (en) 1982-07-23

Family

ID=13616696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7683476A Granted JPS531720A (en) 1976-06-29 1976-06-29 Exhaust gas recirculation control system

Country Status (1)

Country Link
JP (1) JPS531720A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411222U (en) * 1977-06-27 1979-01-24
JPS5440331U (en) * 1977-08-25 1979-03-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411222U (en) * 1977-06-27 1979-01-24
JPS5743086Y2 (en) * 1977-06-27 1982-09-22
JPS5440331U (en) * 1977-08-25 1979-03-17
JPS6032369Y2 (en) * 1977-08-25 1985-09-27 株式会社デンソー Exhaust gas recirculation device

Also Published As

Publication number Publication date
JPS5734455B2 (en) 1982-07-23

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