JPS63202719U - - Google Patents
Info
- Publication number
- JPS63202719U JPS63202719U JP9334087U JP9334087U JPS63202719U JP S63202719 U JPS63202719 U JP S63202719U JP 9334087 U JP9334087 U JP 9334087U JP 9334087 U JP9334087 U JP 9334087U JP S63202719 U JPS63202719 U JP S63202719U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- engine
- sectional area
- cross
- flow passage
- 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 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案を自動車エンジンに適用した実
施例を示す全体配置図、第２図は第１図の可変絞
り部材の第１実施例を示す側面図及び正面図、第
３図は可変絞り部材の第２実施例を示す縦断面図
及びその正面図、第４図は可変絞り部材の第３実
施例を示す縦断面図である。
１……エンジン、２……フアン、３……トラン
スミツシヨン、４……排気管、５……触媒、６…
…メインマフラー、７，７−１，７−２……可変
絞り部材、８……軸、９，１０……コイルスプリ
ング。
Fig. 1 is an overall layout diagram showing an embodiment in which the present invention is applied to an automobile engine, Fig. 2 is a side view and a front view showing a first embodiment of the variable aperture member shown in Fig. 1, and Fig. 3 is a variable aperture member. A longitudinal sectional view and a front view thereof showing a second embodiment of the member, and FIG. 4 is a longitudinal sectional view showing a third embodiment of the variable aperture member. 1... Engine, 2... Fan, 3... Transmission, 4... Exhaust pipe, 5... Catalyst, 6...
... Main muffler, 7, 7-1, 7-2 ... Variable throttle member, 8 ... Shaft, 9, 10 ... Coil spring.
Claims (1)
したのち外部に排出するようにしたエンジンの排
気管において、上記排気管であつて触媒の直後の
下流位置に挿入され低温時は上記排気管の流路断
面積を挟め、高温時には自動的に上記流路断面積
を拡げる可変絞り部材を具えたことを特徴とする
エンジンの排気管構造。 In an engine exhaust pipe, a catalyst is inserted into the engine exhaust pipe to purify the exhaust gas and then discharge it to the outside. An exhaust pipe structure for an engine, characterized by comprising variable throttle members that sandwich a cross-sectional area of a flow passage and automatically widen the cross-sectional area of the flow passage at high temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9334087U JPS63202719U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9334087U JPS63202719U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63202719U true JPS63202719U (en) | 1988-12-27 |
Family
ID=30955843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9334087U Pending JPS63202719U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63202719U (en) |
-
1987
- 1987-06-19 JP JP9334087U patent/JPS63202719U/ja active Pending