JPS58162215U - Engine exhaust purification device - Google Patents

Engine exhaust purification device

Info

Publication number
JPS58162215U
JPS58162215U JP6014882U JP6014882U JPS58162215U JP S58162215 U JPS58162215 U JP S58162215U JP 6014882 U JP6014882 U JP 6014882U JP 6014882 U JP6014882 U JP 6014882U JP S58162215 U JPS58162215 U JP S58162215U
Authority
JP
Japan
Prior art keywords
purification device
small holes
engine exhaust
filter member
exhaust purification
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
JP6014882U
Other languages
Japanese (ja)
Other versions
JPS6140896Y2 (en
Inventor
茂 桜井
浜田　茂樹
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP6014882U priority Critical patent/JPS58162215U/en
Priority to US06/486,819 priority patent/US4512786A/en
Publication of JPS58162215U publication Critical patent/JPS58162215U/en
Application granted granted Critical
Publication of JPS6140896Y2 publication Critical patent/JPS6140896Y2/ja
Granted legal-status Critical Current

Links

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図は全体システム図
、第２図はフィルタ部材の縦断面図、第３図はフィルタ
部材を上流側から見た部分正面図、第４図は同一部拡大
図、栢５図は第４図のＶ−Ｖ　　−線断面図、第６図は
フィルタ部材の小孔の上流側端部における閉塞パターン
を示す説明図、第７図は同一部拡大図である。 １・・・エンジン、４・・・排気通路、６・・・フィル
タ部材、６ａ・・・隔壁、６ｂ・・・小孔、７．８・・
・ブラインドプラグ、９・・・電気発熱体。 ６ｈ 第５図 ６、ａThe drawings show an embodiment of the present invention; Fig. 1 is an overall system diagram, Fig. 2 is a vertical sectional view of the filter member, Fig. 3 is a partial front view of the filter member seen from the upstream side, and Fig. 4 is the same diagram. Fig. 5 is a sectional view taken along the line V-V in Fig. 4, Fig. 6 is an explanatory view showing a blockage pattern at the upstream end of the small hole of the filter member, and Fig. 7 is an enlarged view of the same part. It is. DESCRIPTION OF SYMBOLS 1... Engine, 4... Exhaust passage, 6... Filter member, 6a... Partition wall, 6b... Small hole, 7.8...
・Blind plug, 9... Electric heating element. 6h Fig. 5 6, a

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 通気性を有する隔壁により軸方向に貫通して延びる同一
大きさの多数の小孔が形成され、該小孔のうち一部は上
流側開放端が、残りは下流側開放端がそれぞれブライン
ドプラグで閉塞されたフィルタ部材をエンジンの排気通
路に配設してなるエンジンの排気浄化装置において、上
記フィルタ部材の上流側開放端が閉塞された１つの小孔
に隣接する全ての小孔は下流側開放端が閉塞される構成
とし、かつ上記小孔の上流側開放端を閉塞するブライン
ドプラグに電気発熱体を設けたことを特徴とするエンジ
ンの排気浄化装置。A large number of small holes of the same size are formed through the partition wall having air permeability in the axial direction, and the upstream open ends of some of the small holes are blind plugs, and the downstream open ends of the remaining small holes are blind plugs. In an engine exhaust purification device in which a blocked filter member is disposed in an engine exhaust passage, all small holes adjacent to one small hole whose upstream open end of the filter member is closed are open downstream. 1. An exhaust gas purification device for an engine, characterized in that the end is closed, and an electric heating element is provided on a blind plug that closes the upstream open end of the small hole.
JP6014882U 1982-04-21 1982-04-24 Engine exhaust purification device Granted JPS58162215U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6014882U JPS58162215U (en) 1982-04-24 1982-04-24 Engine exhaust purification device
US06/486,819 US4512786A (en) 1982-04-21 1983-04-20 Exhaust gas purifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6014882U JPS58162215U (en) 1982-04-24 1982-04-24 Engine exhaust purification device

Publications (2)

Publication Number Publication Date
JPS58162215U true JPS58162215U (en) 1983-10-28
JPS6140896Y2 JPS6140896Y2 (en) 1986-11-21

Family

ID=30070409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6014882U Granted JPS58162215U (en) 1982-04-21 1982-04-24 Engine exhaust purification device

Country Status (1)

Country Link
JP (1) JPS58162215U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469712A (en) * 1987-09-10 1989-03-15 Nippon Denso Co Fine particle arresting purifier
WO2016158420A1 (en) * 2015-03-31 2016-10-06 株式会社小松製作所 Honeycomb filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469712A (en) * 1987-09-10 1989-03-15 Nippon Denso Co Fine particle arresting purifier
WO2016158420A1 (en) * 2015-03-31 2016-10-06 株式会社小松製作所 Honeycomb filter

Also Published As

Publication number Publication date
JPS6140896Y2 (en) 1986-11-21

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