JPS59170613U - Diesel engine exhaust gas purification device - Google Patents
Diesel engine exhaust gas purification deviceInfo
- Publication number
- JPS59170613U JPS59170613U JP6384883U JP6384883U JPS59170613U JP S59170613 U JPS59170613 U JP S59170613U JP 6384883 U JP6384883 U JP 6384883U JP 6384883 U JP6384883 U JP 6384883U JP S59170613 U JPS59170613 U JP S59170613U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- diesel engine
- gas purification
- exhaust gas
- 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
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
第１図は本考案のディーゼルエンジンの排気ガス浄化装
置（排気パーティキュレートトラップ）め断面図、第２
図は第１図矢印■から見たヒータおよび碍子の平面図、
第３図は第２図の■−■断面図、第４図はヒータの斜視
図、第５図は第４図のｖ−ｖ断面図である。
３・・・トラップ容器、４・・・フィルタ、９，９１゜
９２、・・・ヒータ、１０．１１・・・碑石、９ａ・・
・セラミックヒータエレメント層、９ｂ・・・断熱材層
。Figure 1 is a sectional view of the exhaust gas purification device (exhaust particulate trap) of the diesel engine of the present invention;
The figure is a plan view of the heater and insulator seen from the arrow ■ in Figure 1.
3 is a cross-sectional view taken along the line ■--■ in FIG. 2, FIG. 4 is a perspective view of the heater, and FIG. 5 is a cross-sectional view taken along the line v--v in FIG. 4. 3... Trap container, 4... Filter, 9,91゜92,... Heater, 10.11... Monument, 9a...
- Ceramic heater element layer, 9b...insulating material layer.
Claims (1)
集可能なフィルタを排気通路に設け、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
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、前記セラミ
ックヒータを２層構造とし、前記フィルタ側の下層をセ
ラミックヒータエレメントで、反対側の上層を断熱材で
構成した排気ガス浄化装置。 ２ フィルタの上流側から見た場合、セラミックヒータ
の上層の断熱材が下層のヒータエレメントより面積が大
で該ヒータエレメントを完全に覆っている実用新案登録
請求の範囲第１項記載の装置。[Claims for Utility Model Registration] 1. A filter capable of collecting exhaust particulates from a diesel engine is provided in the exhaust passage, a ceramic heater is disposed close to or in close contact with the filter on the upstream side of the filter, and the heater In an exhaust gas purification device for a diesel engine that ignites and burns exhaust particulates adhering to the filter by energizing the filter, the ceramic heater has a two-layer structure, the lower layer on the filter side is a ceramic heater element, and the upper layer on the opposite side is a ceramic heater element. Exhaust gas purification device made of heat insulating material. 2. The device according to claim 1, wherein the heat insulating material in the upper layer of the ceramic heater has a larger area than the heater element in the lower layer and completely covers the heater element when viewed from the upstream side of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6384883U JPS59170613U (en) | 1983-04-30 | 1983-04-30 | Diesel engine exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6384883U JPS59170613U (en) | 1983-04-30 | 1983-04-30 | Diesel engine exhaust gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59170613U true JPS59170613U (en) | 1984-11-15 |
Family
ID=30194027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6384883U Pending JPS59170613U (en) | 1983-04-30 | 1983-04-30 | Diesel engine exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59170613U (en) |
-
1983
- 1983-04-30 JP JP6384883U patent/JPS59170613U/en active Pending
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