JPS5239019A - The secondary air control device - Google Patents

The secondary air control device

Info

Publication number
JPS5239019A
JPS5239019A JP11460975A JP11460975A JPS5239019A JP S5239019 A JPS5239019 A JP S5239019A JP 11460975 A JP11460975 A JP 11460975A JP 11460975 A JP11460975 A JP 11460975A JP S5239019 A JPS5239019 A JP S5239019A
Authority
JP
Japan
Prior art keywords
control device
secondary air
air control
medium
occurs
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
JP11460975A
Other languages
Japanese (ja)
Other versions
JPS54252B2 (en
Inventor
Tetsuya Harada
Haruo Yuzawa
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 JP11460975A priority Critical patent/JPS5239019A/en
Publication of JPS5239019A publication Critical patent/JPS5239019A/en
Publication of JPS54252B2 publication Critical patent/JPS54252B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: The proposed device is capable enough to decrease gradually to SO2 which often occurs in the region of an engine operation under medium load and a medium and high speed operation.
COPYRIGHT: (C)1977,JPO&Japio
JP11460975A 1975-09-22 1975-09-22 The secondary air control device Granted JPS5239019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11460975A JPS5239019A (en) 1975-09-22 1975-09-22 The secondary air control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11460975A JPS5239019A (en) 1975-09-22 1975-09-22 The secondary air control device

Publications (2)

Publication Number Publication Date
JPS5239019A true JPS5239019A (en) 1977-03-26
JPS54252B2 JPS54252B2 (en) 1979-01-09

Family

ID=14642133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11460975A Granted JPS5239019A (en) 1975-09-22 1975-09-22 The secondary air control device

Country Status (1)

Country Link
JP (1) JPS5239019A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133913U (en) * 1977-03-30 1978-10-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133913U (en) * 1977-03-30 1978-10-24
JPS5617688Y2 (en) * 1977-03-30 1981-04-24

Also Published As

Publication number Publication date
JPS54252B2 (en) 1979-01-09

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