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JPS58189314U - Engine exhaust purification device - Google Patents

Engine exhaust purification device

Info

Publication number
JPS58189314U
JPS58189314U JP8667882U JP8667882U JPS58189314U JP S58189314 U JPS58189314 U JP S58189314U JP 8667882 U JP8667882 U JP 8667882U JP 8667882 U JP8667882 U JP 8667882U JP S58189314 U JPS58189314 U JP S58189314U
Authority
JP
Japan
Prior art keywords
purification device
engine exhaust
exhaust purification
partition wall
monolithic catalyst
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
JP8667882U
Other languages
Japanese (ja)
Other versions
JPS6311295Y2 (en
Inventor
土田　剛
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
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 Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP8667882U priority Critical patent/JPS58189314U/en
Publication of JPS58189314U publication Critical patent/JPS58189314U/en
Application granted granted Critical
Publication of JPS6311295Y2 publication Critical patent/JPS6311295Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例を示し、第１図は平面図、第２図
は第１図の■−■線断面図、第３図は第１図のｍ−ｍ線
断面図である。 １・・・第１気筒、２・・・第２気筒、３・・・第３気
筒、４・・・第４気筒、６・・・排気通路、７・・・モ
ノリス触媒、１０・・・仕切壁、１１・・・切欠き。The drawings show an embodiment of the present invention; FIG. 1 is a plan view, FIG. 2 is a cross-sectional view taken along the line ■--■ in FIG. 1, and FIG. 3 is a cross-sectional view taken along the line mm--m in FIG. DESCRIPTION OF SYMBOLS 1...1st cylinder, 2...2nd cylinder, 3...3rd cylinder, 4...4th cylinder, 6...exhaust passage, 7...monolith catalyst, 10... Partition wall, 11...notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気通路龜モノリス触媒を介設し、該モノリス触媒より
上流の排気通路を、点火順序が連続しない気筒群に対応
して仕切壁により区画するようにしたエンジンの排気浄
化装置において、上記仕切壁の下流端に仕切壁の熱膨張
を吸収する切欠き部を設けたことを特徴とするエンジン
の排気浄化装置。In an engine exhaust purification device in which a monolithic catalyst is interposed in the exhaust passageway, and the exhaust passageway upstream of the monolithic catalyst is divided by a partition wall corresponding to cylinder groups in which the firing order is not consecutive, 1. An engine exhaust gas purification device, characterized in that a notch is provided at a downstream end to absorb thermal expansion of a partition wall.
JP8667882U 1982-06-09 1982-06-09 Engine exhaust purification device Granted JPS58189314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8667882U JPS58189314U (en) 1982-06-09 1982-06-09 Engine exhaust purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8667882U JPS58189314U (en) 1982-06-09 1982-06-09 Engine exhaust purification device

Publications (2)

Publication Number Publication Date
JPS58189314U true JPS58189314U (en) 1983-12-16
JPS6311295Y2 JPS6311295Y2 (en) 1988-04-02

Family

ID=30095458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8667882U Granted JPS58189314U (en) 1982-06-09 1982-06-09 Engine exhaust purification device

Country Status (1)

Country Link
JP (1) JPS58189314U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316116A (en) * 1986-07-09 1988-01-23 Honda Motor Co Ltd Exhaust system for multi-cylinder internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517681A (en) * 1978-07-25 1980-02-07 Mitsubishi Motors Corp Exhaust gas cleaner for internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517681A (en) * 1978-07-25 1980-02-07 Mitsubishi Motors Corp Exhaust gas cleaner for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316116A (en) * 1986-07-09 1988-01-23 Honda Motor Co Ltd Exhaust system for multi-cylinder internal combustion engine

Also Published As

Publication number Publication date
JPS6311295Y2 (en) 1988-04-02

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