JPS63171610U - - Google Patents

Info

Publication number
JPS63171610U
JPS63171610U JP6418687U JP6418687U JPS63171610U JP S63171610 U JPS63171610 U JP S63171610U JP 6418687 U JP6418687 U JP 6418687U JP 6418687 U JP6418687 U JP 6418687U JP S63171610 U JPS63171610 U JP S63171610U
Authority
JP
Japan
Prior art keywords
secondary air
oxygen sensor
upstream
exhaust passage
air supply
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
JP6418687U
Other languages
English (en)
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 filed Critical
Priority to JP6418687U priority Critical patent/JPS63171610U/ja
Publication of JPS63171610U publication Critical patent/JPS63171610U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す構成図、第2
図は2次空気制御装置の従来例を示す構成図であ
る。 3…排気通路、4…酸素センサ、5…触媒装置
、8…2次空気供給通路、9…2次空気制御弁、
11…上流側2次空気供給通路、12…開閉弁、
13…負圧通路、14…電磁弁、15…制御装置

Claims (1)

    【実用新案登録請求の範囲】
  1. 機関排気通路に設けられ排気中の酸素濃度を検
    出する酸素センサと、該酸素センサの下流側排気
    通路に介装される触媒装置と、前記酸素センサ下
    流でかつ前記触媒装置上流の排気通路に2次空気
    を供給する下流側2次空気供給通路と、前記酸素
    センサ上流の排気通路に2次空気を供給する上流
    側2次空気供給通路と、該上流側2次空気供給通
    路を、機関アイドル運転時でかつ前記触媒装置を
    通過する排気温度が所定値以上のときに、開路さ
    せる弁装置と、を備えたことを特徴とする内燃機
    関の2次空気制御装置。
JP6418687U 1987-04-30 1987-04-30 Pending JPS63171610U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6418687U JPS63171610U (ja) 1987-04-30 1987-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6418687U JPS63171610U (ja) 1987-04-30 1987-04-30

Publications (1)

Publication Number Publication Date
JPS63171610U true JPS63171610U (ja) 1988-11-08

Family

ID=30900117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6418687U Pending JPS63171610U (ja) 1987-04-30 1987-04-30

Country Status (1)

Country Link
JP (1) JPS63171610U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007146805A (ja) * 2005-11-30 2007-06-14 Toyota Motor Corp 触媒排気臭抑制装置
JP2009156223A (ja) * 2007-12-27 2009-07-16 Yamaha Motor Co Ltd 2次空気供給システムおよび車両

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007146805A (ja) * 2005-11-30 2007-06-14 Toyota Motor Corp 触媒排気臭抑制装置
JP2009156223A (ja) * 2007-12-27 2009-07-16 Yamaha Motor Co Ltd 2次空気供給システムおよび車両

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