JPS59179218U - Diesel engine exhaust gas purification device - Google Patents

Diesel engine exhaust gas purification device

Info

Publication number
JPS59179218U
JPS59179218U JP7375683U JP7375683U JPS59179218U JP S59179218 U JPS59179218 U JP S59179218U JP 7375683 U JP7375683 U JP 7375683U JP 7375683 U JP7375683 U JP 7375683U JP S59179218 U JPS59179218 U JP S59179218U
Authority
JP
Japan
Prior art keywords
filter
diesel engine
gas purification
purification device
exhaust gas
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
JP7375683U
Other languages
Japanese (ja)
Inventor
本杉 勝彦
正人 加藤
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP7375683U priority Critical patent/JPS59179218U/en
Publication of JPS59179218U publication Critical patent/JPS59179218U/en
Pending 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) [Abstract] 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 the drawing]

第1図は本考案のディーゼルエンジンのuF%h”ス浄
化装置(排気パーティキュレートトラップ)  −の断
面図、第2図は第1図の■で示した部分を詳細に示した
断面図、第3図は第1図の矢印■方向から見た図、第4
図は比較のために示した第2図き対応する図である。 3・・・・・・トラップ容器、4・・・・・・フィルタ
、4a・・・・・・段部、4b・・・・・・中央部、5
・・・・・・リテーナ、6・・・・・・クッション、9
(91,92,・・・)・・・・・・セラミックヒータ
、10.11(101,102,・・・)・・・・・・
絶縁碍子。
Figure 1 is a cross-sectional view of the uF%h'' gas purification device (exhaust particulate trap) for a diesel engine according to the present invention, Figure 2 is a cross-sectional view showing the part indicated by ■ in Figure 1 in detail; Figure 3 is a view from the direction of the arrow ■ in Figure 1.
The figure is a corresponding figure to Figure 2 shown for comparison. 3...Trap container, 4...Filter, 4a...Step part, 4b...Central part, 5
...Retainer, 6...Cushion, 9
(91,92,...)...Ceramic heater, 10.11 (101,102,...)...
Insulator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディーゼルエンジンの排気パーティキュレートを捕集可
能なフィルタ4を排気通路の容器3内に設け、該フィル
タの上流側にて該フィルタに近接又は密着してセラミッ
クヒータ9を配置し、該ヒータへの通電により前記フィ
ルタに付着した排気パーティキュレートを着火・燃焼せ
しめるディーゼルエンジンの排気ガス浄化装置において
、前記フィルタ4の止流側周縁に円周方向の段部4aを
形成して中央部4bが上流側に突出した形状とし、該段
部に配置した環状の保持手段5.6によりフィルタを容
器3内に固定すると共に、平板状の前記セラミックヒー
タ9をフィルタ中央部に近接又は密着する如く前記保持
手段の上流側に設けた絶縁体10,11により支持する
ようにしたディーゼルエンジンの排気ガス浄化装置。
A filter 4 capable of collecting exhaust particulates from a diesel engine is provided in a container 3 in an exhaust passage, a ceramic heater 9 is arranged close to or in close contact with the filter on the upstream side of the filter, and electricity is supplied to the heater. In the exhaust gas purification device for a diesel engine, which ignites and burns exhaust particulates adhering to the filter, a stepped portion 4a in the circumferential direction is formed on the flow stop side periphery of the filter 4, and the central portion 4b is placed on the upstream side. The filter is fixed in the container 3 by an annular holding means 5.6 which has a protruding shape and is arranged at the stepped portion, and the holding means is arranged so that the flat ceramic heater 9 is brought close to or in close contact with the center of the filter. An exhaust gas purification device for a diesel engine supported by insulators 10 and 11 provided on the upstream side.
JP7375683U 1983-05-19 1983-05-19 Diesel engine exhaust gas purification device Pending JPS59179218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7375683U JPS59179218U (en) 1983-05-19 1983-05-19 Diesel engine exhaust gas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7375683U JPS59179218U (en) 1983-05-19 1983-05-19 Diesel engine exhaust gas purification device

Publications (1)

Publication Number Publication Date
JPS59179218U true JPS59179218U (en) 1984-11-30

Family

ID=30203870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7375683U Pending JPS59179218U (en) 1983-05-19 1983-05-19 Diesel engine exhaust gas purification device

Country Status (1)

Country Link
JP (1) JPS59179218U (en)

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