JPS63128232U - - Google Patents
Info
- Publication number
- JPS63128232U JPS63128232U JP2025487U JP2025487U JPS63128232U JP S63128232 U JPS63128232 U JP S63128232U JP 2025487 U JP2025487 U JP 2025487U JP 2025487 U JP2025487 U JP 2025487U JP S63128232 U JPS63128232 U JP S63128232U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust passage
- auxiliary
- main
- main exhaust
- cylinder
- 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
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案の一実施例を示し、エンジン
の低速時の平面断面図、第２図は第１図の―
線断面図、第３図は高速状態へ移行する動作を示
す斜視図、第４図は高速時の平面断面図である。
１……シリンダ、２……主排気通路、５……補
助排気通路、６……補助バルブ、８……主バルブ
。
Figure 1 shows an embodiment of this invention, and is a plan cross-sectional view of the engine at low speed.
A line sectional view, FIG. 3 is a perspective view showing the operation of transitioning to a high speed state, and FIG. 4 is a plan sectional view at high speed. 1...Cylinder, 2...Main exhaust passage, 5...Auxiliary exhaust passage, 6...Auxiliary valve, 8...Main valve.
Claims (1)
気通路の側方に設けられ、上記シリンダ内と上記
主排気通路との間を補助的な排気通路として連結
する補助排気通路と、上記主排気通路に設けられ
、エンジンの回転速度の増大に応じて上記主排気
通路の開度を大きくする主バルブと、上記補助排
気通路に設けられ、上記主バルブに係合して、上
記主バルブの作動により駆動され、エンジンの回
転速度の増大に応じて上記補助排気通路を開放す
る補助バルブとを備えた２サイクルエンジンの排
気装置。 A main exhaust passage that communicates with the inside of the cylinder; an auxiliary exhaust passage that is provided on the side of the main exhaust passage and connects the inside of the cylinder and the main exhaust passage as an auxiliary exhaust passage; and the main exhaust passage. a main valve that is provided in the auxiliary exhaust passage and that increases the opening degree of the main exhaust passage in accordance with an increase in engine rotational speed; An exhaust system for a two-stroke engine, comprising: an auxiliary valve that is driven to open the auxiliary exhaust passage in response to an increase in engine rotational speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025487U JPS63128232U (en) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025487U JPS63128232U (en) | 1987-02-13 | 1987-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63128232U true JPS63128232U (en) | 1988-08-22 |
Family
ID=30815597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025487U Pending JPS63128232U (en) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63128232U (en) |
-
1987
- 1987-02-13 JP JP2025487U patent/JPS63128232U/ja active Pending