JPS52132216A - Secondary air controlling apparatus - Google Patents

Secondary air controlling apparatus

Info

Publication number
JPS52132216A
JPS52132216A JP4956176A JP4956176A JPS52132216A JP S52132216 A JPS52132216 A JP S52132216A JP 4956176 A JP4956176 A JP 4956176A JP 4956176 A JP4956176 A JP 4956176A JP S52132216 A JPS52132216 A JP S52132216A
Authority
JP
Japan
Prior art keywords
secondary air
controlling apparatus
air controlling
idling
orifice
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.)
Granted
Application number
JP4956176A
Other languages
Japanese (ja)
Other versions
JPS594527B2 (en
Inventor
Shunichi Aoyama
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 JP4956176A priority Critical patent/JPS594527B2/en
Publication of JPS52132216A publication Critical patent/JPS52132216A/en
Publication of JPS594527B2 publication Critical patent/JPS594527B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: An orifice is arranged on the secondary air passage, and in idling, the negative negative pressure signal for controlling the relief valve is controlled by the pressure signal on the downstream of the orifice, and the secondary air feeding amount in idling is decreased to the fixed state.
COPYRIGHT: (C)1977,JPO&Japio
JP4956176A 1976-04-30 1976-04-30 Secondary air control device Expired JPS594527B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4956176A JPS594527B2 (en) 1976-04-30 1976-04-30 Secondary air control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4956176A JPS594527B2 (en) 1976-04-30 1976-04-30 Secondary air control device

Publications (2)

Publication Number Publication Date
JPS52132216A true JPS52132216A (en) 1977-11-05
JPS594527B2 JPS594527B2 (en) 1984-01-30

Family

ID=12834604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4956176A Expired JPS594527B2 (en) 1976-04-30 1976-04-30 Secondary air control device

Country Status (1)

Country Link
JP (1) JPS594527B2 (en)

Also Published As

Publication number Publication date
JPS594527B2 (en) 1984-01-30

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