JPH0228559U - - Google Patents
Info
- Publication number
- JPH0228559U JPH0228559U JP10608688U JP10608688U JPH0228559U JP H0228559 U JPH0228559 U JP H0228559U JP 10608688 U JP10608688 U JP 10608688U JP 10608688 U JP10608688 U JP 10608688U JP H0228559 U JPH0228559 U JP H0228559U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- load
- low
- intake port
- intake air
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図および第２図は本考案の一実施例を示す
ものであつて、第１図はエンジンの構成を示す断
面側面図、第２図は第１図におけるＡ矢視図であ
る。
１１はエンジン本体、１３は吸気ポート（吸気
装置）、１３ａは低負荷用吸気ポート、１３ｂは
高負荷用吸気ポート、２２は吸気マニホールド（
吸気装置）、３１はサージタンク（吸気装置）、
３４は底部壁面である。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a cross-sectional side view showing the structure of an engine, and FIG. 2 is a view taken in the direction of arrow A in FIG. 1. 11 is the engine body, 13 is an intake port (intake device), 13a is a low load intake port, 13b is a high load intake port, 22 is an intake manifold (
31 is a surge tank (intake device),
34 is a bottom wall surface.
Claims (1)
低負荷時には吸気の流通が遮断される一方、高負
荷時にのみ、吸気が流通する高負荷用吸気ポート
とを備えたエンジンの吸気装置において、上記そ
れぞれの吸気ポートよりも上流側の吸気通路にお
ける、底部の高さが部分的に最も低い位置付近と
、上記低負荷用吸気ポートとを連通する連通路が
設けられていることを特徴とするエンジンの吸気
装置。 A low-load intake port that constantly circulates intake air,
In an intake system for an engine equipped with a high-load intake port in which the circulation of intake air is cut off during low loads and through which intake air flows only during high loads, in an intake passage upstream of each of the above-mentioned intake ports, An intake system for an engine, characterized in that a communication path is provided that communicates a portion of the bottom portion near the lowest point with the low-load intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10608688U JPH0727401Y2 (en) | 1988-08-10 | 1988-08-10 | Engine intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10608688U JPH0727401Y2 (en) | 1988-08-10 | 1988-08-10 | Engine intake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0228559U true JPH0228559U (en) | 1990-02-23 |
| JPH0727401Y2 JPH0727401Y2 (en) | 1995-06-21 |
Family
ID=31339282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10608688U Expired - Lifetime JPH0727401Y2 (en) | 1988-08-10 | 1988-08-10 | Engine intake system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727401Y2 (en) |
-
1988
- 1988-08-10 JP JP10608688U patent/JPH0727401Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727401Y2 (en) | 1995-06-21 |
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