JPH0169632U - - Google Patents
Info
- Publication number
- JPH0169632U JPH0169632U JP1987165230U JP16523087U JPH0169632U JP H0169632 U JPH0169632 U JP H0169632U JP 1987165230 U JP1987165230 U JP 1987165230U JP 16523087 U JP16523087 U JP 16523087U JP H0169632 U JPH0169632 U JP H0169632U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas purification
- purification device
- roll
- catalyst carrier
- 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
Links
- 238000000746 purification Methods 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は、本考案にかかるエンジンの排気ガス
浄化装置の第１実施例で用いられる触媒担体の形
状を示す模式図である。第２図は、本考案にかか
るエンジンの排気ガス浄化装置の第２実施例で用
いられる触媒担体の形状を示す模式図である。第
３図は、ロール状に成形した触媒担体の模式図で
ある。第４図は本考案にかかるエンジンの排気ガ
ス浄化装置の縦断面説明図である。第５図ａ〜ｄ
は、第１実施例における排気ガス浄化装置と、従
来の排気ガス浄化装置の排気ガスの浄化特性を示
す図である。第６図ａ〜ｄは、第２実施例におけ
る排気ガス浄化装置と、従来の排気ガス浄化装置
の排気ガスの浄化特性を示す図である。
１……排気ガス浄化装置、２……保持部、４…
…ケーシング、５……触媒担体、１１……波板、
１２……平板、１５……第１平板、１６……第２
平板。
FIG. 1 is a schematic diagram showing the shape of a catalyst carrier used in a first embodiment of the engine exhaust gas purification device according to the present invention. FIG. 2 is a schematic diagram showing the shape of a catalyst carrier used in a second embodiment of the engine exhaust gas purification device according to the present invention. FIG. 3 is a schematic diagram of a catalyst carrier formed into a roll. FIG. 4 is an explanatory longitudinal cross-sectional view of the engine exhaust gas purification device according to the present invention. Figure 5 a-d
1 is a diagram showing the exhaust gas purification characteristics of the exhaust gas purification device in the first embodiment and the conventional exhaust gas purification device. 6A to 6D are diagrams showing the exhaust gas purification characteristics of the exhaust gas purification device in the second embodiment and the conventional exhaust gas purification device. 1...Exhaust gas purification device, 2...Holding section, 4...
...Casing, 5...Catalyst carrier, 11...Corrugated plate,
12... Flat plate, 15... First flat plate, 16... Second
flat plate.
Claims (1)
重ね合わせてロール状に成形した触媒担体を配設
したエンジンの排気ガス浄化装置において、 上記平板のロール軸方向の長さを、ロール外周
部に配置される部分程短く設定した触媒担体を設
けたことを特徴とするエンジンの排気ガス浄化装
置。[Scope of Claim for Utility Model Registration] In an engine exhaust gas purification device in which a catalyst carrier formed into a roll by stacking a metal flat plate and a metal corrugated plate is arranged in a casing, the direction of the roll axis of the flat plate is 1. An exhaust gas purification device for an engine, characterized in that a catalyst carrier is provided, the length of which is set shorter toward the outer periphery of the roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16523087U JPH0451868Y2 (en) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16523087U JPH0451868Y2 (en) | 1987-10-28 | 1987-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0169632U true JPH0169632U (en) | 1989-05-09 |
| JPH0451868Y2 JPH0451868Y2 (en) | 1992-12-07 |
Family
ID=31451525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16523087U Expired JPH0451868Y2 (en) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451868Y2 (en) |
-
1987
- 1987-10-28 JP JP16523087U patent/JPH0451868Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451868Y2 (en) | 1992-12-07 |