JPS5479320A - Method of and apparatus for prolonging effective period of catalyst for gasoline engine exhaust system - Google Patents

Method of and apparatus for prolonging effective period of catalyst for gasoline engine exhaust system

Info

Publication number
JPS5479320A
JPS5479320A JP14597677A JP14597677A JPS5479320A JP S5479320 A JPS5479320 A JP S5479320A JP 14597677 A JP14597677 A JP 14597677A JP 14597677 A JP14597677 A JP 14597677A JP S5479320 A JPS5479320 A JP S5479320A
Authority
JP
Japan
Prior art keywords
catalyst
exhaust system
effective period
engine exhaust
gasoline engine
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
JP14597677A
Other languages
Japanese (ja)
Inventor
Bii Rifukin Erisu
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.)
Ethyl Corp
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Priority to JP14597677A priority Critical patent/JPS5479320A/en
Publication of JPS5479320A publication Critical patent/JPS5479320A/en
Pending legal-status Critical Current

Links

JP14597677A 1977-12-05 1977-12-05 Method of and apparatus for prolonging effective period of catalyst for gasoline engine exhaust system Pending JPS5479320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14597677A JPS5479320A (en) 1977-12-05 1977-12-05 Method of and apparatus for prolonging effective period of catalyst for gasoline engine exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14597677A JPS5479320A (en) 1977-12-05 1977-12-05 Method of and apparatus for prolonging effective period of catalyst for gasoline engine exhaust system

Publications (1)

Publication Number Publication Date
JPS5479320A true JPS5479320A (en) 1979-06-25

Family

ID=15397321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14597677A Pending JPS5479320A (en) 1977-12-05 1977-12-05 Method of and apparatus for prolonging effective period of catalyst for gasoline engine exhaust system

Country Status (1)

Country Link
JP (1) JPS5479320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010021016A1 (en) * 2008-08-16 2010-02-25 加藤 博子 Exhaust gas purification apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104028A (en) * 1973-01-29 1974-10-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104028A (en) * 1973-01-29 1974-10-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010021016A1 (en) * 2008-08-16 2010-02-25 加藤 博子 Exhaust gas purification apparatus

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