JPS52149516A - Secondary air controlling device - Google Patents

Secondary air controlling device

Info

Publication number
JPS52149516A
JPS52149516A JP6630976A JP6630976A JPS52149516A JP S52149516 A JPS52149516 A JP S52149516A JP 6630976 A JP6630976 A JP 6630976A JP 6630976 A JP6630976 A JP 6630976A JP S52149516 A JPS52149516 A JP S52149516A
Authority
JP
Japan
Prior art keywords
secondary air
controlling device
air controlling
exhaust gas
temperature
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
JP6630976A
Other languages
Japanese (ja)
Inventor
Keizaburo Usui
Masao Ishihama
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 JP6630976A priority Critical patent/JPS52149516A/en
Publication of JPS52149516A publication Critical patent/JPS52149516A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: To control exhaust gas purifying secondary air feed during idling and low speed rotation of the engine to maintain the temperature of the exhaust gas above the purifying temperature.
COPYRIGHT: (C)1977,JPO&Japio
JP6630976A 1976-06-07 1976-06-07 Secondary air controlling device Pending JPS52149516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6630976A JPS52149516A (en) 1976-06-07 1976-06-07 Secondary air controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6630976A JPS52149516A (en) 1976-06-07 1976-06-07 Secondary air controlling device

Publications (1)

Publication Number Publication Date
JPS52149516A true JPS52149516A (en) 1977-12-12

Family

ID=13312075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6630976A Pending JPS52149516A (en) 1976-06-07 1976-06-07 Secondary air controlling device

Country Status (1)

Country Link
JP (1) JPS52149516A (en)

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