JPS63125135U - - Google Patents
Info
- Publication number
- JPS63125135U JPS63125135U JP1651987U JP1651987U JPS63125135U JP S63125135 U JPS63125135 U JP S63125135U JP 1651987 U JP1651987 U JP 1651987U JP 1651987 U JP1651987 U JP 1651987U JP S63125135 U JPS63125135 U JP S63125135U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opening
- intake
- speed range
- engine speed
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Description
第１図は本考案による可変スワール装置を示す
概略断面図、第２図は開閉弁を閉じた状態で示す
要部断面図、第３図は開閉弁を開いた状態で示す
要部断面図、第４図は本考案の可変スワール装置
を用いたエンジンの特性図である。
１……燃焼室、２，３……吸気弁、４……第１
吸気ポート、５……第２吸気ポート、６……開口
、７……開閉弁。
Fig. 1 is a schematic sectional view showing the variable swirl device according to the present invention, Fig. 2 is a sectional view of the main part shown with the on-off valve closed, and Fig. 3 is a sectional view of the main part shown with the on-off valve open. FIG. 4 is a characteristic diagram of an engine using the variable swirl device of the present invention. 1... Combustion chamber, 2, 3... Intake valve, 4... First
Intake port, 5...Second intake port, 6...Opening, 7...Opening/closing valve.
Claims (1)
開閉制御する吸気弁を各気筒毎に２個備えたエン
ジンにおいて、前記吸気ポートの互いに隣接する
壁に両吸気ポートを連通する開口を穿設し、該開
口に開閉弁を設けると共に、エンジンの低速域で
は前記開閉弁を閉じエンジンの高速域では前記開
閉弁を開く制御手段を設けたことを特徴とする可
変スワール装置。 In an engine equipped with two intake valves for each cylinder that control the opening and closing of intake ports that generate swirl in a combustion chamber, an opening that communicates both intake ports is bored in a wall adjacent to the intake port, and the opening 1. A variable swirl device comprising: an on-off valve; and a control means that closes the on-off valve in a low engine speed range and opens the on-off valve in a high engine speed range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1651987U JPS63125135U (en) | 1987-02-09 | 1987-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1651987U JPS63125135U (en) | 1987-02-09 | 1987-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63125135U true JPS63125135U (en) | 1988-08-16 |
Family
ID=30808448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1651987U Pending JPS63125135U (en) | 1987-02-09 | 1987-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63125135U (en) |
-
1987
- 1987-02-09 JP JP1651987U patent/JPS63125135U/ja active Pending