JPS52139828A - Exhaust purifier for internal combustion engine - Google Patents

Exhaust purifier for internal combustion engine

Info

Publication number
JPS52139828A
JPS52139828A JP5525876A JP5525876A JPS52139828A JP S52139828 A JPS52139828 A JP S52139828A JP 5525876 A JP5525876 A JP 5525876A JP 5525876 A JP5525876 A JP 5525876A JP S52139828 A JPS52139828 A JP S52139828A
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
exhaust purifier
egr
putting
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
JP5525876A
Other languages
Japanese (ja)
Inventor
Takehiko Kita
Toru Suyama
Masaya Katayama
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 JP5525876A priority Critical patent/JPS52139828A/en
Publication of JPS52139828A publication Critical patent/JPS52139828A/en
Pending legal-status Critical Current

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  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE: To prevent NOx generation and improve output performance over the whole operation range, by putting a plural number of EGR valves, which working characteristics to engine operating conditions are made different, between EGR passages in parallel.
COPYRIGHT: (C)1977,JPO&Japio
JP5525876A 1976-05-17 1976-05-17 Exhaust purifier for internal combustion engine Pending JPS52139828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5525876A JPS52139828A (en) 1976-05-17 1976-05-17 Exhaust purifier for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5525876A JPS52139828A (en) 1976-05-17 1976-05-17 Exhaust purifier for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS52139828A true JPS52139828A (en) 1977-11-22

Family

ID=12993558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5525876A Pending JPS52139828A (en) 1976-05-17 1976-05-17 Exhaust purifier for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS52139828A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498920U (en) * 1977-12-26 1979-07-12
JP2015108326A (en) * 2013-12-04 2015-06-11 マツダ株式会社 Exhaust gas recirculation control device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196923A (en) * 1975-02-22 1976-08-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196923A (en) * 1975-02-22 1976-08-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498920U (en) * 1977-12-26 1979-07-12
JPS5743091Y2 (en) * 1977-12-26 1982-09-22
JP2015108326A (en) * 2013-12-04 2015-06-11 マツダ株式会社 Exhaust gas recirculation control device

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