[go: up one dir, main page]

JPS53122012A - Exhaust reflux device - Google Patents

Exhaust reflux device

Info

Publication number
JPS53122012A
JPS53122012A JP3672577A JP3672577A JPS53122012A JP S53122012 A JPS53122012 A JP S53122012A JP 3672577 A JP3672577 A JP 3672577A JP 3672577 A JP3672577 A JP 3672577A JP S53122012 A JPS53122012 A JP S53122012A
Authority
JP
Japan
Prior art keywords
exhaust
reflux device
exhaust reflux
pressure signals
egr valve
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
JP3672577A
Other languages
Japanese (ja)
Inventor
Teruo Takayama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3672577A priority Critical patent/JPS53122012A/en
Publication of JPS53122012A publication Critical patent/JPS53122012A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE: To obtain reflux exhaust quantities proportional to intake quantities, by introducing pressure signals before and after an orifice set to an exhaust reflux path at the inlet side of an EGR valve to a control valve and by amplifying negative pressure signals generated in an intake pipe, to open and close the EGR valve.
COPYRIGHT: (C)1978,JPO&Japio
JP3672577A 1977-03-31 1977-03-31 Exhaust reflux device Pending JPS53122012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3672577A JPS53122012A (en) 1977-03-31 1977-03-31 Exhaust reflux device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3672577A JPS53122012A (en) 1977-03-31 1977-03-31 Exhaust reflux device

Publications (1)

Publication Number Publication Date
JPS53122012A true JPS53122012A (en) 1978-10-25

Family

ID=12477709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3672577A Pending JPS53122012A (en) 1977-03-31 1977-03-31 Exhaust reflux device

Country Status (1)

Country Link
JP (1) JPS53122012A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891355A (en) * 1981-11-12 1983-05-31 フオ−ド・モ−タ−・カンパニ− Multistage exhaust gas recirculation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891355A (en) * 1981-11-12 1983-05-31 フオ−ド・モ−タ−・カンパニ− Multistage exhaust gas recirculation device

Similar Documents

Publication Publication Date Title
JPS5359134A (en) Exhaust gas reflux apparatus f engine
JPS54141924A (en) Exhaust gas recycling device
JPS5537504A (en) Exahust recycling device for engine
JPS53109018A (en) Suction control device
JPS5279133A (en) Exhaust gas purifier for internal combustion engine
JPS53122012A (en) Exhaust reflux device
JPS526831A (en) Deceleration control mechanism in an engine
JPS5471233A (en) Exhaust return flow device of diesel engine
JPS5270231A (en) Controlling system for exhaust gas returning
JPS5260333A (en) Exhaust gas reflux control system
JPS5379130A (en) Carbureter
JPS5260334A (en) Exhaust gas reflux control system
JPS5442533A (en) Exhaust gas recycle device
JPS54133225A (en) Egr device for engine
JPS53132615A (en) Exhaust reflux control system
JPS52109036A (en) Exhaust reflux device
JPS5386922A (en) Controlling device for exhaust gas back flow
JPS526828A (en) Egr valve control mechanism
JPS5388415A (en) Re-circulation device for exhaust gas
JPS5382925A (en) Reflux device for exhaust gas of engine
JPS5442524A (en) Suction device of engine
JPS5388412A (en) Internal combustion engine with fuel improving device
JPS5438442A (en) Air bypass type air fuel ratio controller
JPS5320016A (en) Exhaust reflux controller
JPS52129843A (en) Carburetor