JPH027317U - - Google Patents
Info
- Publication number
- JPH027317U JPH027317U JP8648588U JP8648588U JPH027317U JP H027317 U JPH027317 U JP H027317U JP 8648588 U JP8648588 U JP 8648588U JP 8648588 U JP8648588 U JP 8648588U JP H027317 U JPH027317 U JP H027317U
- Authority
- JP
- Japan
- Prior art keywords
- catalysts
- catalyst
- hole
- catalyst device
- oxidation 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.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
第１図の―線に沿う断面図、第３図は従来の
触媒装置の断面図、第４図は触媒装置の配設位置
を示す説明図である。
１…触媒装置、３…エキゾーストマニホールド
、４…ケース、４ａ…孔、５…還元触媒、６…酸
化触媒、７，８…保持材、１０…２次空気通路。
Figure 1 is a cross-sectional view of one embodiment of the present invention, Figure 2 is a cross-sectional view taken along the line - in Figure 1, Figure 3 is a cross-sectional view of a conventional catalyst device, and Figure 4 is the arrangement of the catalyst device. It is an explanatory view showing a position. DESCRIPTION OF SYMBOLS 1... Catalyst device, 3... Exhaust manifold, 4... Case, 4a... Hole, 5... Reduction catalyst, 6... Oxidation catalyst, 7, 8... Holding material, 10... Secondary air passage.
Claims (1)
目の還元触媒と２段目の酸化触媒とを直列に配列
した触媒装置において、前記二つの触媒を収納す
るケースの前記二つの触媒の境界部分に複数個の
孔を設け、該孔を前記酸化触媒への２次空気の分
配孔としたことを特徴とする触媒装置。 In a catalyst device in which a first-stage reduction catalyst and a second-stage oxidation catalyst are arranged in series immediately downstream of the exhaust manifold, a plurality of catalysts are arranged at the boundary between the two catalysts in a case housing the two catalysts. A catalyst device characterized in that a hole is provided and the hole is used as a distribution hole for secondary air to the oxidation catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8648588U JPH027317U (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8648588U JPH027317U (en) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027317U true JPH027317U (en) | 1990-01-18 |
Family
ID=31311125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8648588U Pending JPH027317U (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000074586A (en) * | 1999-05-24 | 2000-12-15 | 한근섭 | Secondary air induction device for catalytic converter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5070226A (en) * | 1973-06-28 | 1975-06-11 | ||
| JPS539915A (en) * | 1976-07-12 | 1978-01-28 | Arvin Ind Inc | Catalytic converter |
| JPS6058818B2 (en) * | 1977-12-02 | 1985-12-21 | 株式会社島津製作所 | material testing machine |
-
1988
- 1988-06-29 JP JP8648588U patent/JPH027317U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5070226A (en) * | 1973-06-28 | 1975-06-11 | ||
| JPS539915A (en) * | 1976-07-12 | 1978-01-28 | Arvin Ind Inc | Catalytic converter |
| JPS6058818B2 (en) * | 1977-12-02 | 1985-12-21 | 株式会社島津製作所 | material testing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000074586A (en) * | 1999-05-24 | 2000-12-15 | 한근섭 | Secondary air induction device for catalytic converter |