JPS58163624U - Exhaust purification device - Google Patents
Exhaust purification deviceInfo
- Publication number
- JPS58163624U JPS58163624U JP6056582U JP6056582U JPS58163624U JP S58163624 U JPS58163624 U JP S58163624U JP 6056582 U JP6056582 U JP 6056582U JP 6056582 U JP6056582 U JP 6056582U JP S58163624 U JPS58163624 U JP S58163624U
- Authority
- JP
- Japan
- Prior art keywords
- purification device
- expansion chamber
- exhaust
- exhaust purification
- oxygen sensor
- 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
Landscapes
- Exhaust Silencers (AREA)
- 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図は本考案の一実施例に係る排気浄化装置の斜視図
、第２図は第１図の排気浄化装置のうち′ 排気マニホ
ルド部分の一部を断面にして示した平面図、第３図は第
２図の排気マニホルド近傍の■−−■線に沿う断面図、
第４図は第３図の拡張室の凸化部分の別の実施例に係退
断面図、第５図は第 −３図の拡張室の凸化部分のさ
らに別の実施例に係 。
る断面図、である。
１・・・排気マニホルド、３・・・拡張室、４・・・触
媒コンバータ、１０．１２・・・湾曲通路部、１３・・
・拡張室壁面、１３ａ・・・酸素センサ取付側の拡張室
壁面、１４・・・酸素センサ、２０・・・凸化部分、２
１・・・凹化部、２２・・・触媒。1 is a perspective view of an exhaust gas purification device according to an embodiment of the present invention; FIG. 2 is a plan view showing a part of the exhaust manifold portion of the exhaust gas purification device of FIG. 1; The figure is a sectional view taken along the line ■--■ near the exhaust manifold in Figure 2,
FIG. 4 is a retracted sectional view of another embodiment of the convex portion of the expansion chamber shown in FIG. 3, and FIG. 5 is a further embodiment of the convex portion of the expansion chamber shown in FIG. FIG. 1... Exhaust manifold, 3... Expansion chamber, 4... Catalytic converter, 10.12... Curved passage section, 13...
・Extension chamber wall surface, 13a...Extension chamber wall surface on oxygen sensor installation side, 14...Oxygen sensor, 20...Convex portion, 2
1... Concave portion, 22... Catalyst.
Claims (1)
ニホルドの湾曲通路部を開口させ、該拡張室内に酸素セ
ンサを取付けた排気浄化装置において、前記拡張室の酸
素センサを取付けた側の壁−面を湾曲通路部の拡張室内
への延長線まで凸化させ、かつ該凸化部分の触媒上面に
対向する下端部を触媒上面との間に排出ガス拡散用空間
が形成されるように凹化させたことを特徴とする排気浄
化装置。In an exhaust gas purification device in which an expansion chamber is provided in the center of the exhaust manifold, a curved passage portion of the exhaust manifold is opened from the left and right sides, and an oxygen sensor is installed in the expansion chamber, the wall-surface of the expansion chamber on the side where the oxygen sensor is installed. is convex to the extension line of the curved passage into the expansion chamber, and the lower end of the convex portion facing the top surface of the catalyst is concave so as to form a space for exhaust gas diffusion between the convex portion and the top surface of the catalyst. An exhaust purification device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6056582U JPS58163624U (en) | 1982-04-27 | 1982-04-27 | Exhaust purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6056582U JPS58163624U (en) | 1982-04-27 | 1982-04-27 | Exhaust purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58163624U true JPS58163624U (en) | 1983-10-31 |
| JPS6233057Y2 JPS6233057Y2 (en) | 1987-08-24 |
Family
ID=30070804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6056582U Granted JPS58163624U (en) | 1982-04-27 | 1982-04-27 | Exhaust purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58163624U (en) |
-
1982
- 1982-04-27 JP JP6056582U patent/JPS58163624U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6233057Y2 (en) | 1987-08-24 |
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