JPS5221533A - Dual valve system exhaust gas reflux controller - Google Patents

Dual valve system exhaust gas reflux controller

Info

Publication number
JPS5221533A
JPS5221533A JP50097139A JP9713975A JPS5221533A JP S5221533 A JPS5221533 A JP S5221533A JP 50097139 A JP50097139 A JP 50097139A JP 9713975 A JP9713975 A JP 9713975A JP S5221533 A JPS5221533 A JP S5221533A
Authority
JP
Japan
Prior art keywords
exhaust gas
valve system
gas reflux
dual valve
system exhaust
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
JP50097139A
Other languages
Japanese (ja)
Inventor
Yasuo Nakajima
Yoshimasa Hayashi
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 JP50097139A priority Critical patent/JPS5221533A/en
Publication of JPS5221533A publication Critical patent/JPS5221533A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE: This exhaust gas reflux (EGR) type exhaust gas purification device uses a speed of sound system control valve, controlling EGR constantly and suitably.
COPYRIGHT: (C)1977,JPO&Japio
JP50097139A 1975-08-12 1975-08-12 Dual valve system exhaust gas reflux controller Pending JPS5221533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50097139A JPS5221533A (en) 1975-08-12 1975-08-12 Dual valve system exhaust gas reflux controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097139A JPS5221533A (en) 1975-08-12 1975-08-12 Dual valve system exhaust gas reflux controller

Publications (1)

Publication Number Publication Date
JPS5221533A true JPS5221533A (en) 1977-02-18

Family

ID=14184221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50097139A Pending JPS5221533A (en) 1975-08-12 1975-08-12 Dual valve system exhaust gas reflux controller

Country Status (1)

Country Link
JP (1) JPS5221533A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484621A (en) * 1977-12-16 1979-07-05 Aisin Seiki Negative pressure control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484621A (en) * 1977-12-16 1979-07-05 Aisin Seiki Negative pressure control valve
JPS6220377B2 (en) * 1977-12-16 1987-05-07 Aisin Seiki

Similar Documents

Publication Publication Date Title
JPS5270235A (en) Cylinder number controlling system in engine
JPS5281435A (en) Air fuel ratio controller
JPS5270237A (en) Controlling system for exhaust gas returning
JPS5222134A (en) Burner
JPS5226390A (en) Oxidation catalyst used for the purification of exhaust gas
JPS5221532A (en) Exhaust gas reflux controller
JPS5221533A (en) Dual valve system exhaust gas reflux controller
JPS51114524A (en) Exhaust recycling controlling device
JPS51149420A (en) Air-fuel rati o control device
JPS5331029A (en) Controlling system for exhaust gas returning
JPS5237692A (en) Flow controller
JPS51133604A (en) Exhaust gas cleaner system of engine
JPS5211323A (en) Change valve of secondary air
JPS51137016A (en) An exhaust gas purifying apparatus
JPS5219811A (en) Exhaust gas purifying device
JPS5237622A (en) Exhaust gas purification device
JPS538424A (en) Exhaust gas purifying gas
JPS51123416A (en) Engine valve driving system
JPS5250969A (en) Flow control system in exhaust gas treatment apparatus
JPS5314222A (en) Secondary air control system
JPS5338875A (en) Position control system
JPS5239027A (en) A feedback controlled exhaust purification device
JPS5246530A (en) Control circuit fr combustion system
JPS5317830A (en) Exhaust gas recirculation amount controlling apparatus
JPS53112331A (en) Auotmotive exhaust gas purifying apparatus