JPS5376228A - Exhaust purifying system of internal combustion engine - Google Patents

Exhaust purifying system of internal combustion engine

Info

Publication number
JPS5376228A
JPS5376228A JP15317376A JP15317376A JPS5376228A JP S5376228 A JPS5376228 A JP S5376228A JP 15317376 A JP15317376 A JP 15317376A JP 15317376 A JP15317376 A JP 15317376A JP S5376228 A JPS5376228 A JP S5376228A
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
purifying system
driving
exhaust purifying
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
JP15317376A
Other languages
Japanese (ja)
Other versions
JPS5611049B2 (en
Inventor
Takeshi Nakamura
Yasuo Nakajima
Kunihiko Sugihara
Masanori Takami
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 JP15317376A priority Critical patent/JPS5376228A/en
Priority to AU31602/77A priority patent/AU505934B2/en
Priority to US05/861,663 priority patent/US4240253A/en
Priority to CA293,312A priority patent/CA1083448A/en
Priority to DE19772756648 priority patent/DE2756648A1/en
Publication of JPS5376228A publication Critical patent/JPS5376228A/en
Publication of JPS5611049B2 publication Critical patent/JPS5611049B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

PURPOSE: In the internal combustion engine equipped with the exhaust returning device and the secondary air feeding device, the means for discriminating between the driving on an urban district and the driving in a surburb, and the secondary air introduction controlling device are installed, and in driving in a surburb, the exhaust reflux amount is reduced, and the output and the fuel cost of the engine are maintained.
COPYRIGHT: (C)1978,JPO&Japio
JP15317376A 1976-12-20 1976-12-20 Exhaust purifying system of internal combustion engine Granted JPS5376228A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP15317376A JPS5376228A (en) 1976-12-20 1976-12-20 Exhaust purifying system of internal combustion engine
AU31602/77A AU505934B2 (en) 1976-12-20 1977-12-15 I. c. engine system
US05/861,663 US4240253A (en) 1976-12-20 1977-12-19 Engine system for motor vehicle
CA293,312A CA1083448A (en) 1976-12-20 1977-12-19 Engine system for motor vehicle
DE19772756648 DE2756648A1 (en) 1976-12-20 1977-12-19 MOTOR DRIVE FOR A MOTOR VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15317376A JPS5376228A (en) 1976-12-20 1976-12-20 Exhaust purifying system of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5376228A true JPS5376228A (en) 1978-07-06
JPS5611049B2 JPS5611049B2 (en) 1981-03-12

Family

ID=15556638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15317376A Granted JPS5376228A (en) 1976-12-20 1976-12-20 Exhaust purifying system of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5376228A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162219A (en) * 1980-05-19 1981-12-14 Toyota Motor Corp System for supplying secondary air for engine
US4454854A (en) * 1982-06-18 1984-06-19 Honda Motor Co., Ltd. Exhaust gas recirculation control method for internal combustion engines for vehicles
US4454855A (en) * 1982-07-08 1984-06-19 Honda Motor Co., Ltd. Fuel supply control method and system for internal combustion engines equipped with exhaust gas recirculation control systems

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162219A (en) * 1980-05-19 1981-12-14 Toyota Motor Corp System for supplying secondary air for engine
JPS6346243B2 (en) * 1980-05-19 1988-09-14 Toyota Motor Co Ltd
US4454854A (en) * 1982-06-18 1984-06-19 Honda Motor Co., Ltd. Exhaust gas recirculation control method for internal combustion engines for vehicles
US4454855A (en) * 1982-07-08 1984-06-19 Honda Motor Co., Ltd. Fuel supply control method and system for internal combustion engines equipped with exhaust gas recirculation control systems

Also Published As

Publication number Publication date
JPS5611049B2 (en) 1981-03-12

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