JPS52121135A - Exhaust purifier - Google Patents

Exhaust purifier

Info

Publication number
JPS52121135A
JPS52121135A JP3757176A JP3757176A JPS52121135A JP S52121135 A JPS52121135 A JP S52121135A JP 3757176 A JP3757176 A JP 3757176A JP 3757176 A JP3757176 A JP 3757176A JP S52121135 A JPS52121135 A JP S52121135A
Authority
JP
Japan
Prior art keywords
fuel ratio
exhaust purifier
air fuel
air
carburettor
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
JP3757176A
Other languages
Japanese (ja)
Inventor
Yoshihisa Kawamura
Kenji Okamura
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 JP3757176A priority Critical patent/JPS52121135A/en
Publication of JPS52121135A publication Critical patent/JPS52121135A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make the exhaust purification more effective with ternary catalyzer, by holding the air fuel ratio of overall intake gas in its optimum condition, adding proper quantity of supplementary air when the air fuel ratio becomes too rich owing to operation of the carburettor acceleration pump.
COPYRIGHT: (C)1977,JPO&Japio
JP3757176A 1976-04-03 1976-04-03 Exhaust purifier Pending JPS52121135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3757176A JPS52121135A (en) 1976-04-03 1976-04-03 Exhaust purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3757176A JPS52121135A (en) 1976-04-03 1976-04-03 Exhaust purifier

Publications (1)

Publication Number Publication Date
JPS52121135A true JPS52121135A (en) 1977-10-12

Family

ID=12501206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3757176A Pending JPS52121135A (en) 1976-04-03 1976-04-03 Exhaust purifier

Country Status (1)

Country Link
JP (1) JPS52121135A (en)

Cited By (2)

* 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
JPS58104316A (en) * 1981-12-16 1983-06-21 Toyota Motor Corp Secondary air control for internal-combustion engine

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
JPS6346243B2 (en) * 1980-05-19 1988-09-14 Toyota Motor Co Ltd
JPS58104316A (en) * 1981-12-16 1983-06-21 Toyota Motor Corp Secondary air control for internal-combustion engine

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