JPS6247733U - - Google Patents
Info
- Publication number
- JPS6247733U JPS6247733U JP13802985U JP13802985U JPS6247733U JP S6247733 U JPS6247733 U JP S6247733U JP 13802985 U JP13802985 U JP 13802985U JP 13802985 U JP13802985 U JP 13802985U JP S6247733 U JPS6247733 U JP S6247733U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- intake port
- guide plate
- internal combustion
- combustion engine
- 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
- Characterised By The Charging Evacuation (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係る吸気装置の一実施例を示
す第２図の―矢視断面図、第２図は同上の
―矢視断面図、第３図は本考案の他の実施例を
示す第１図相当図、第４図は機関回転速度とスワ
ール比との関係図、第５図は従来の内燃機関の吸
気装置を示す図である。
１１……シリンダヘツド、１２……燃焼室、１
３……ヘリカル型吸気ポート、１４……導入部、
１５……吸気弁、２０……渦巻部、２２……案内
板、３０……案内板回動装置。
Fig. 1 is a sectional view taken in the direction of the arrow in Fig. 2 showing one embodiment of the intake device according to the present invention, Fig. 2 is a sectional view taken in the direction shown in the same direction as above, and Fig. 3 shows another embodiment of the invention. FIG. 4 is a diagram corresponding to FIG. 1, FIG. 4 is a diagram showing the relationship between engine rotational speed and swirl ratio, and FIG. 5 is a diagram showing a conventional intake system for an internal combustion engine. 11...Cylinder head, 12...Combustion chamber, 1
3...Helical intake port, 14...Introduction part,
15... Intake valve, 20... Spiral section, 22... Guide plate, 30... Guide plate rotation device.
Claims (1)
してなるヘリカル型吸気ポートを備えた内燃機関
において、 渦巻部終端部内に設けられ吸気流を上流側面に
衝突せしめて燃焼室方向へ流線を変更させる位置
と吸気流に略平行な位置との間で回動自由に構成
された案内板と、該案内板を機関運転状態に応じ
て回動しその回動位置を定める案内板回動装置と
、を備えたことを特徴とする内燃機関の吸気装置
。[Scope of Claim for Utility Model Registration] In an internal combustion engine equipped with a helical intake port in which a spiral portion is formed around the intake valve at the end of the intake port, the helical intake port is provided within the end of the spiral to cause the intake air flow to collide with the upstream side surface. a guide plate configured to be freely rotatable between a position where the flow line is changed toward the combustion chamber and a position substantially parallel to the intake flow; An intake device for an internal combustion engine, comprising: a guide plate rotation device for determining a position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985138029U JPH0415935Y2 (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985138029U JPH0415935Y2 (en) | 1985-09-11 | 1985-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6247733U true JPS6247733U (en) | 1987-03-24 |
| JPH0415935Y2 JPH0415935Y2 (en) | 1992-04-09 |
Family
ID=31042635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985138029U Expired JPH0415935Y2 (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415935Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54180821U (en) * | 1978-06-12 | 1979-12-21 | ||
| JPS60175732A (en) * | 1984-02-21 | 1985-09-09 | Komatsu Ltd | Intake-air port |
| JPS60192226U (en) * | 1984-05-30 | 1985-12-20 | 日野自動車株式会社 | Internal combustion engine intake system |
-
1985
- 1985-09-11 JP JP1985138029U patent/JPH0415935Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54180821U (en) * | 1978-06-12 | 1979-12-21 | ||
| JPS60175732A (en) * | 1984-02-21 | 1985-09-09 | Komatsu Ltd | Intake-air port |
| JPS60192226U (en) * | 1984-05-30 | 1985-12-20 | 日野自動車株式会社 | Internal combustion engine intake system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415935Y2 (en) | 1992-04-09 |