JPS63119831U - - Google Patents
Info
- Publication number
- JPS63119831U JPS63119831U JP1212187U JP1212187U JPS63119831U JP S63119831 U JPS63119831 U JP S63119831U JP 1212187 U JP1212187 U JP 1212187U JP 1212187 U JP1212187 U JP 1212187U JP S63119831 U JPS63119831 U JP S63119831U
- Authority
- JP
- Japan
- Prior art keywords
- drive rod
- positioning
- auxiliary valve
- auxiliary
- exhaust 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.)
- Granted
Links
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- 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
の低速時における排気制御装置の要部の平面断面
図、第２図は同縦断面図、第３図はアクチユエー
タ８の縦断面図、第４図はアクチユエータ８の平
面図、第５図はこの考案が適用される排気装置の
平面断面図、第６図は従来の排気制御装置の平面
断面図である。
１……シリンダ、２……主排気通路、３……補
助排気通路、４，５……補助バルブ、６……駆動
ロツド、６ｂ……段部、７……連結部材、８……
アクチユエータ、１１……エンジン本体、１４…
…軸受装置、１４ｃ……第１の当接部、１４ｄ…
…第２の当接部。
FIG. 1 shows an embodiment of this invention, in which a plan sectional view of the main parts of the exhaust control device at low engine speed, FIG. 2 a vertical sectional view of the same, and FIG. 4 is a plan view of the actuator 8, FIG. 5 is a plan sectional view of an exhaust device to which this invention is applied, and FIG. 6 is a plan sectional view of a conventional exhaust control device. DESCRIPTION OF SYMBOLS 1... Cylinder, 2... Main exhaust passage, 3... Auxiliary exhaust passage, 4, 5... Auxiliary valve, 6... Drive rod, 6b... Step part, 7... Connection member, 8...
Actuator, 11...Engine body, 14...
...Bearing device, 14c...First contact portion, 14d...
...Second contact part.
Claims (1)
せる補助排気通路に設けられた補助バルブの回転
端を位置決めする排気制御装置の補助バルブの位
置決め構造であつて、 上記補助バルブに係合して、これを回転させる
駆動ロツドに段部が形成され、 エンジンの本体に固定され、上記駆動ロツドを
軸支する軸受装置の一側面に、上記段部と当接し
て上記駆動ロツドにおける軸方向の第１の位置決
めを行う第１の当接部が形成され、 エンジンの回転速度の変化に応じて、上記駆動
ロツドをその軸方向へ摺動させるアクチユエータ
に連結される連結部材が上記駆動ロツドに固定さ
れ、 上記軸受装置の他側面に、上記連結部材と当接
して上記駆動ロツドにおける軸方向の第２の位置
決めを行う第２の当接部が形成されてなる排気制
御装置の補助バルブの位置決め構造。[Claims for Utility Model Registration] A structure for positioning an auxiliary valve of an exhaust control device that positions the rotational end of an auxiliary valve provided in an auxiliary exhaust passage that auxiliary communicates a cylinder with its main exhaust passage, which comprises: A step is formed on a drive rod that engages with the auxiliary valve and rotates it, and is fixed to the main body of the engine and is attached to one side of a bearing device that pivotally supports the drive rod. A connecting member is formed with a first abutting portion that performs first positioning of the drive rod in the axial direction, and is connected to an actuator that slides the drive rod in the axial direction in response to changes in engine rotational speed. is fixed to the drive rod, and a second contact portion is formed on the other side of the bearing device to abut the connection member and perform second axial positioning of the drive rod. auxiliary valve positioning structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012121U JPH063144Y2 (en) | 1987-01-28 | 1987-01-28 | Positioning structure for auxiliary valve of exhaust control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012121U JPH063144Y2 (en) | 1987-01-28 | 1987-01-28 | Positioning structure for auxiliary valve of exhaust control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63119831U true JPS63119831U (en) | 1988-08-03 |
| JPH063144Y2 JPH063144Y2 (en) | 1994-01-26 |
Family
ID=30799958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987012121U Expired - Lifetime JPH063144Y2 (en) | 1987-01-28 | 1987-01-28 | Positioning structure for auxiliary valve of exhaust control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063144Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61205324A (en) * | 1985-03-06 | 1986-09-11 | Kawasaki Heavy Ind Ltd | Exhaust rotary valve device of two-cycle engine |
| JPS61212625A (en) * | 1985-03-19 | 1986-09-20 | Kawasaki Heavy Ind Ltd | Exhaust valve apparatus for 2-cycle engine |
-
1987
- 1987-01-28 JP JP1987012121U patent/JPH063144Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61205324A (en) * | 1985-03-06 | 1986-09-11 | Kawasaki Heavy Ind Ltd | Exhaust rotary valve device of two-cycle engine |
| JPS61212625A (en) * | 1985-03-19 | 1986-09-20 | Kawasaki Heavy Ind Ltd | Exhaust valve apparatus for 2-cycle engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063144Y2 (en) | 1994-01-26 |