JPH0383316U - - Google Patents

Info

Publication number
JPH0383316U
JPH0383316U JP14567289U JP14567289U JPH0383316U JP H0383316 U JPH0383316 U JP H0383316U JP 14567289 U JP14567289 U JP 14567289U JP 14567289 U JP14567289 U JP 14567289U JP H0383316 U JPH0383316 U JP H0383316U
Authority
JP
Japan
Prior art keywords
exhaust gas
catalyst
gas purification
engine
purification device
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
JP14567289U
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 JP14567289U priority Critical patent/JPH0383316U/ja
Publication of JPH0383316U publication Critical patent/JPH0383316U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第1図は
エンジンの排気ガス浄化装置の全体構成図、第2
図は制御弁の作動領域の説明図、第3図は排気ガ
ス浄化制御のルーチンのフローチヤート、第4図
は試験用の運転パターンを示す図、第5図はプリ
キヤタリスト出口の排気ガス温度の特性図、第6
図はHC浄化率を示すグラフ、第7図・第8図は
別実施例を示すもので、第7図はV型エンジンの
排気ガス浄化装置の全体構成図、第8図は第3図
相当図、第9図は別実施例の変形例に係る制御弁
の作動領域の説明図である。 E,VE……エンジン、1,1A……排気通路
、3,3A……排気ガス浄化装置、6,6A……
制御弁、8……プリキヤタリスト、9……メイン
キヤタリスト。

Claims (1)

  1. 【実用新案登録請求の範囲】 排気通路に排気ガスを浄化するプリキヤタリス
    トとその下流側のメインキヤタリストとを備えた
    エンジンの排気ガス浄化装置において、 上記両キヤタリスト間の排気通路に開度調節可
    能な制御弁を設けたことを特徴とするエンジンの
    排気ガス浄化装置。
JP14567289U 1989-12-18 1989-12-18 Pending JPH0383316U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14567289U JPH0383316U (ja) 1989-12-18 1989-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14567289U JPH0383316U (ja) 1989-12-18 1989-12-18

Publications (1)

Publication Number Publication Date
JPH0383316U true JPH0383316U (ja) 1991-08-23

Family

ID=31692297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14567289U Pending JPH0383316U (ja) 1989-12-18 1989-12-18

Country Status (1)

Country Link
JP (1) JPH0383316U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169650A (ja) * 2015-03-12 2016-09-23 マツダ株式会社 エンジンの制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073022A (ja) * 1973-11-02 1975-06-17
JPS5512207A (en) * 1978-07-12 1980-01-28 Toyota Motor Corp Catalytic converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073022A (ja) * 1973-11-02 1975-06-17
JPS5512207A (en) * 1978-07-12 1980-01-28 Toyota Motor Corp Catalytic converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169650A (ja) * 2015-03-12 2016-09-23 マツダ株式会社 エンジンの制御装置

Similar Documents

Publication Publication Date Title
JPH0382824U (ja)
JPH0383316U (ja)
JPH048718U (ja)
JPH02115912U (ja)
JPH0359418U (ja)
JPH0267021U (ja)
JPH03118217U (ja)
JPH0434416U (ja)
JPS61144212U (ja)
JPH0191019U (ja)
JPH02119918U (ja)
JPH0476923U (ja)
JPH0290315U (ja)
JPH0231334U (ja)
JPH0317113U (ja)
JPH0327822U (ja)
JPH01131812U (ja)
JPH02112921U (ja)
JPH046718U (ja)
JPS62108515U (ja)
JPH0213125U (ja)
JPH0269016U (ja)
JPH02127745U (ja)
JPH01105719U (ja)
JPH0434425U (ja)