JPH0176508U - - Google Patents
Info
- Publication number
- JPH0176508U JPH0176508U JP1987171554U JP17155487U JPH0176508U JP H0176508 U JPH0176508 U JP H0176508U JP 1987171554 U JP1987171554 U JP 1987171554U JP 17155487 U JP17155487 U JP 17155487U JP H0176508 U JPH0176508 U JP H0176508U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- pipe
- outside air
- engine
- collective
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案一実施例エンジンの排気管の構
成図。第２図はその外気導入弁の拡大断面図。
１：エンジン、３：集合排気管、４：主排気管
、６：外気導入弁。
FIG. 1 is a configuration diagram of an exhaust pipe of an engine according to an embodiment of the present invention. FIG. 2 is an enlarged sectional view of the outside air introduction valve. 1: Engine, 3: Common exhaust pipe, 4: Main exhaust pipe, 6: Outside air intake valve.
Claims (1)
気管の管長が所定のエンジン回転域で排気慣性効
果を生じるように設定されたエンジンの排気管に
おいて、 前記集合排気管の一部に管内の圧力が負圧にな
るとき外気を導入する外気導入弁を設けたことを
特徴とするエンジンの排気管。[Scope of Claim for Utility Model Registration] An exhaust pipe for an engine consisting of a collective exhaust pipe and a main exhaust pipe, the pipe length of the collective exhaust pipe being set to produce an exhaust inertia effect in a predetermined engine rotation range, An engine exhaust pipe characterized in that a part of the exhaust pipe is provided with an outside air introduction valve that introduces outside air when the pressure inside the pipe becomes negative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171554U JPH0176508U (en) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171554U JPH0176508U (en) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0176508U true JPH0176508U (en) | 1989-05-24 |
Family
ID=31463488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171554U Pending JPH0176508U (en) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0176508U (en) |
-
1987
- 1987-11-10 JP JP1987171554U patent/JPH0176508U/ja active Pending