JPS53105629A - Exhaust purifying system in internal combustion engine - Google Patents

Exhaust purifying system in internal combustion engine

Info

Publication number
JPS53105629A
JPS53105629A JP2108477A JP2108477A JPS53105629A JP S53105629 A JPS53105629 A JP S53105629A JP 2108477 A JP2108477 A JP 2108477A JP 2108477 A JP2108477 A JP 2108477A JP S53105629 A JPS53105629 A JP S53105629A
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
purifying system
exhaust purifying
ter
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
JP2108477A
Other languages
Japanese (ja)
Inventor
Takamichi Nakase
Tadashi Hattori
Junichiro Naito
Kenji Kondo
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.)
Soken Inc
Original Assignee
Nippon Soken Inc
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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP2108477A priority Critical patent/JPS53105629A/en
Priority to US05/863,579 priority patent/US4199938A/en
Priority to DE2757782A priority patent/DE2757782C2/en
Priority to US05/894,432 priority patent/US4240254A/en
Publication of JPS53105629A publication Critical patent/JPS53105629A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform proper purifying operation in ter-element media by measures of cyclically changing secondary air gain supplied into an exhaust pipe in response to the drive condition.
COPYRIGHT: (C)1978,JPO&Japio
JP2108477A 1976-12-26 1977-02-28 Exhaust purifying system in internal combustion engine Pending JPS53105629A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2108477A JPS53105629A (en) 1977-02-28 1977-02-28 Exhaust purifying system in internal combustion engine
US05/863,579 US4199938A (en) 1976-12-26 1977-12-22 Method of operating a three-way catalyst for internal combustion engines
DE2757782A DE2757782C2 (en) 1976-12-26 1977-12-23 Method for operating a catalytic converter arranged in the exhaust system of an internal combustion engine for exhaust gas purification
US05/894,432 US4240254A (en) 1976-12-26 1978-04-07 Exhaust gas purifying apparatus for multicylinder internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2108477A JPS53105629A (en) 1977-02-28 1977-02-28 Exhaust purifying system in internal combustion engine

Publications (1)

Publication Number Publication Date
JPS53105629A true JPS53105629A (en) 1978-09-13

Family

ID=12045005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2108477A Pending JPS53105629A (en) 1976-12-26 1977-02-28 Exhaust purifying system in internal combustion engine

Country Status (1)

Country Link
JP (1) JPS53105629A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04107602U (en) * 1991-02-27 1992-09-17 日本工業株式会社 cold protection boots

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04107602U (en) * 1991-02-27 1992-09-17 日本工業株式会社 cold protection boots

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