JPS59182618U - catalytic converter - Google Patents
catalytic converterInfo
- Publication number
- JPS59182618U JPS59182618U JP7875083U JP7875083U JPS59182618U JP S59182618 U JPS59182618 U JP S59182618U JP 7875083 U JP7875083 U JP 7875083U JP 7875083 U JP7875083 U JP 7875083U JP S59182618 U JPS59182618 U JP S59182618U
- Authority
- JP
- Japan
- Prior art keywords
- secondary air
- catalytic converter
- supply pipe
- air supply
- 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
Links
Landscapes
- Exhaust Gas After Treatment (AREA)
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図は従来の触媒コンバータの縦断面図、第２図は第
１図の■−■線に沿う断面図、第３図□は従来及び本考
案における二次空気供給管の二次空気分布特性図、第４
図は本考案の触媒コンバータの一例を示す縦断面図、第
５図は第４図の■−■線に沿う断面図、第６図は本考案
及び従来における触媒コンバータの浄化率の測定結果を
示す説明用グラフである。
１・・・シェル、２．３・・・触媒床、４．５・・・サ
ポート、６．７・・・緩衝材、８・・・空所、１１・・
・二次空気供給管、１２・・・主流軸、１３・・・噴出
孔、１４゜１５・・・接続管、１６・・・覆板、１７・
・・空気通路、１Ｂ・・・供給口。Figure 1 is a longitudinal sectional view of a conventional catalytic converter, Figure 2 is a sectional view taken along the line ■-■ in Figure 1, and Figure 3 □ is the secondary air distribution of the secondary air supply pipe in the conventional and present invention. Characteristic diagram, 4th
The figure is a longitudinal sectional view showing an example of the catalytic converter of the present invention, Figure 5 is a sectional view taken along the line ■-■ in Figure 4, and Figure 6 shows the measurement results of the purification efficiency of the catalytic converter of the present invention and the conventional one. It is an explanatory graph showing. DESCRIPTION OF SYMBOLS 1...Shell, 2.3...Catalyst bed, 4.5...Support, 6.7...Buffer material, 8...Vacancy, 11...
・Secondary air supply pipe, 12...Mainstream axis, 13...Blowout hole, 14° 15...Connecting pipe, 16...Cover plate, 17.
...Air passage, 1B...supply port.
Claims (1)
触媒床を装着し、この両触媒床間に形成された空所内に
は排気ガスの主流軸と直交する方向に延びる噴出孔付き
の二次空気供給管を配設するとともに、上記二次空気供
給管の両端から二次空気を供給するようにしたことを特
徴とする触媒コンバータ。 〜A pair of catalyst beds are installed within the shell, separated by a predetermined distance in the flow direction of the exhaust gas, and in the space formed between the two catalyst beds, there are two holes with ejection holes extending in a direction perpendicular to the main axis of the exhaust gas. A catalytic converter characterized in that a secondary air supply pipe is provided and secondary air is supplied from both ends of the secondary air supply pipe. ~
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7875083U JPS59182618U (en) | 1983-05-25 | 1983-05-25 | catalytic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7875083U JPS59182618U (en) | 1983-05-25 | 1983-05-25 | catalytic converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59182618U true JPS59182618U (en) | 1984-12-05 |
Family
ID=30208756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7875083U Pending JPS59182618U (en) | 1983-05-25 | 1983-05-25 | catalytic converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59182618U (en) |
-
1983
- 1983-05-25 JP JP7875083U patent/JPS59182618U/en active Pending
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