JPH02122109U - - Google Patents
Info
- Publication number
- JPH02122109U JPH02122109U JP3158789U JP3158789U JPH02122109U JP H02122109 U JPH02122109 U JP H02122109U JP 3158789 U JP3158789 U JP 3158789U JP 3158789 U JP3158789 U JP 3158789U JP H02122109 U JPH02122109 U JP H02122109U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- valve
- exhaust
- passing
- closed
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の第１実施例によるアルコール
エンジン用排気装置の要部を示す断面図、第２図
は本考案の別実施例によるアルコールエンジン用
排気装置の要部を示す第１図相当の断面図である
。
１……排気装置、１Ａ……排気管、１Ｂ……副
排気管、２……バルブ、３……外気導入管。
FIG. 1 is a sectional view showing the main parts of an exhaust system for an alcohol engine according to a first embodiment of the present invention, and FIG. 2 is equivalent to FIG. 1 showing the main parts of an exhaust system for an alcohol engine according to another embodiment of the invention. FIG. 1...Exhaust device, 1A...Exhaust pipe, 1B...Sub-exhaust pipe, 2...Valve, 3...Outside air introduction pipe.
Claims (1)
排気を排出するための装置であつて、 上記酸化触媒通過後の排気の通路内に、エンジ
ンのアイドリング時にはこの通路を閉じる態位と
され、閉じた時点には通路を絞る状態を設定する
バルブを設け、このバルブが位置する上記通路の
外周部に、排気通路を囲繞し、その排気通路の先
端よりも外方に延長された外気導入部を設けたこ
とを特徴とするアルコールエンジン用排気装置。[Claims for Utility Model Registration] A device for discharging exhaust gas after passing through an oxidation catalyst in an alcohol engine, which is provided in a passage for the exhaust gas after passing through the oxidation catalyst, and has a position in which the passage is closed when the engine is idling. A valve is provided to set the state in which the passage is narrowed when the valve is closed, and a valve is provided on the outer periphery of the passage where this valve is located, surrounding the exhaust passage and extending outward from the tip of the exhaust passage. An exhaust system for an alcohol engine characterized by having an introduction section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3158789U JPH02122109U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3158789U JPH02122109U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122109U true JPH02122109U (en) | 1990-10-05 |
Family
ID=31257547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3158789U Pending JPH02122109U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122109U (en) |
-
1989
- 1989-03-20 JP JP3158789U patent/JPH02122109U/ja active Pending