JPS6148967U - - Google Patents
Info
- Publication number
- JPS6148967U JPS6148967U JP13185384U JP13185384U JPS6148967U JP S6148967 U JPS6148967 U JP S6148967U JP 13185384 U JP13185384 U JP 13185384U JP 13185384 U JP13185384 U JP 13185384U JP S6148967 U JPS6148967 U JP S6148967U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- cylinder head
- intake
- intake 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案の実施例ほよる内燃機関の吸
気通路の断面図、第２図は、第１図の吸気通路の
ポートを示す概略図、第３図は、本考案の実施例
による長円形の吸気通路を示す説明図、第４図は
、第１図の−断面図、第５図は、第３図の長
円形と同一面積を有する円形の説明図、第６図は
、通路壁面の傾斜角を示す斜視図、第７図は、ス
ロツトルバルブにおいて、噴霧中心のあたる領域
を示す説明図、第８図は、吸入空気量とスロツト
ル開度の特性を示す線図である。
１……吸気マニホールド、３……スロツトルボ
デー、４……スロツトルバルブ、６……シリンダ
ヘツド、１０……燃料噴射弁。
FIG. 1 is a sectional view of an intake passage of an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a schematic diagram showing ports of the intake passage of FIG. An explanatory diagram showing an oval intake passage, FIG. 4 is a cross-sectional view taken from FIG. FIG. 7 is a perspective view showing the inclination angle of the wall surface, FIG. 7 is an explanatory view showing the area where the spray center hits in the throttle valve, and FIG. 8 is a diagram showing the characteristics of the intake air amount and throttle opening. 1... Intake manifold, 3... Throttle body, 4... Throttle valve, 6... Cylinder head, 10... Fuel injection valve.
Claims (1)
マニホールドとに挾まれ、スロツトルバルブを備
えるスロツトルボデーより形成される内燃機関の
吸気通路の構造において、前記シリンダヘツドが
接続する下流端から前記吸気マニホールドが接続
する上流端まで前記スロツトルボデーの通路断面
を長円形に形成したことを特徴とする内燃機関の
吸気通路の構造。 In the structure of the intake passage of an internal combustion engine, which is formed by a throttle body that is sandwiched between a cylinder head and an intake manifold equipped with a fuel injection valve and is equipped with a throttle valve, the intake manifold is connected from the downstream end to which the cylinder head is connected. A structure of an intake passage for an internal combustion engine, characterized in that the passage cross section of the throttle body is formed into an oval shape up to an upstream end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13185384U JPS6148967U (en) | 1984-08-30 | 1984-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13185384U JPS6148967U (en) | 1984-08-30 | 1984-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6148967U true JPS6148967U (en) | 1986-04-02 |
Family
ID=30690425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13185384U Pending JPS6148967U (en) | 1984-08-30 | 1984-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6148967U (en) |
-
1984
- 1984-08-30 JP JP13185384U patent/JPS6148967U/ja active Pending