JPH02105541U - - Google Patents
Info
- Publication number
- JPH02105541U JPH02105541U JP1503289U JP1503289U JPH02105541U JP H02105541 U JPH02105541 U JP H02105541U JP 1503289 U JP1503289 U JP 1503289U JP 1503289 U JP1503289 U JP 1503289U JP H02105541 U JPH02105541 U JP H02105541U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- intake port
- valve seat
- engine
- centerline
- 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 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例における概略斜視図
、第２図は第１図における吸気弁座からの吸気流
入状況を示す概略平面図、第３図は第１図のエン
ジンにおいて燃焼室内に発生するスワールの状況
を示した概念的説明図、第４図は従来のエンジン
における吸気装置の概略斜視図、第５図は第４図
における吸気弁座からの吸気流入状況を示す概略
平面図、第６図は第４図のエンジンにおいて燃焼
室内に発生するスワールの状況を示した概念的説
明図である。
１０……シリンダ、１２……吸気ポート、１４
……吸気弁、１６……吸気弁座。
Fig. 1 is a schematic perspective view of one embodiment of the present invention, Fig. 2 is a schematic plan view showing the intake air flowing in from the intake valve seat in Fig. 1, and Fig. 3 is a diagram showing the inside of the combustion chamber of the engine shown in Fig. 4 is a schematic perspective view of an intake system in a conventional engine; FIG. 5 is a schematic plan view showing the state of intake air flowing in from the intake valve seat in FIG. 4; FIG. 6 is a conceptual explanatory diagram showing the situation of swirl occurring in the combustion chamber in the engine of FIG. 4. 10...Cylinder, 12...Intake port, 14
...Intake valve, 16...Intake valve seat.
Claims (1)
吸気流量が多い主吸気ポートと、相対的に吸気流
量が少ない副吸気ポートとから形成され、同副吸
気ポートの下流側開口端が、シリンダの中心線と
吸気弁座の中心線とを含む平面の正スワール側に
おける吸気弁座に隣接して配置されていることを
特徴とするエンジンの吸気装置。 The intake port located inside the cylinder head is
It is formed from a main intake port with a large intake flow rate and a sub-intake port with a relatively low intake flow rate, and the downstream opening end of the sub-intake port is a plane that includes the centerline of the cylinder and the centerline of the intake valve seat. An intake system for an engine, characterized in that the intake system is disposed adjacent to an intake valve seat on the positive swirl side of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1503289U JPH02105541U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1503289U JPH02105541U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105541U true JPH02105541U (en) | 1990-08-22 |
Family
ID=31226735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1503289U Pending JPH02105541U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105541U (en) |
-
1989
- 1989-02-10 JP JP1503289U patent/JPH02105541U/ja active Pending