JPS60171954U - Internal combustion engine intake manifold - Google Patents
Internal combustion engine intake manifoldInfo
- Publication number
- JPS60171954U JPS60171954U JP5929384U JP5929384U JPS60171954U JP S60171954 U JPS60171954 U JP S60171954U JP 5929384 U JP5929384 U JP 5929384U JP 5929384 U JP5929384 U JP 5929384U JP S60171954 U JPS60171954 U JP S60171954U
- Authority
- JP
- Japan
- Prior art keywords
- intake manifold
- branching
- combustion engine
- internal combustion
- curved 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は吸気マニホールドの従来例を示す半縦断面図、
第２図は本考案の第１の実施例を示し、Ａは半縦断面図
、Ｂは同上Ａ−Ａ断面図、ＣはＢにおけるＢ−Ｂ断面図
、ＤはＡにおけるＣ−Ｃ断面図、第３図〜第９図は本考
案の第２〜第８の実施例の要部拡大図であり、各Ａは第
２図におけるＡ−Ａ断面に相当する部位の断面図、各Ｂ
は第２図におけるＢ−Ｂ断面に相当する部位の断面図、
各Ｃは第２図におけるＣ−Ｃ断面に相当する部位の断面
図、第１０図は本考案の第９の実施例を示し、Ａは要部
縦断面図、Ｂは同上Ｄ−Ｄ断面図、第１１図は本考案の
第１０の実施例を示し、Ａは要部縦断面図、Ｂは同上Ｅ
−Ｅ断面区である。
１１・・・ライザ部、１２，１３・・・湾曲通路部、１
４．１５，１６，１７・・・分岐ポート、１８・・・分
岐部、１９・・・湾曲通路部内周壁、２０．２３． ２
４・・・突条。Figure 1 is a half-longitudinal cross-sectional view showing a conventional example of an intake manifold.
FIG. 2 shows the first embodiment of the present invention, where A is a half-longitudinal cross-sectional view, B is a cross-sectional view taken along the line A-A, C is a cross-sectional view taken along B-B at B, and D is a cross-sectional view taken along C-C at A. , FIGS. 3 to 9 are enlarged views of main parts of the second to eighth embodiments of the present invention, each A is a sectional view of a portion corresponding to the A-A cross section in FIG.
is a sectional view of a portion corresponding to the BB cross section in FIG. 2,
Each C is a cross-sectional view of a portion corresponding to the CC cross-section in FIG. 2, FIG. 10 shows the ninth embodiment of the present invention, A is a longitudinal cross-sectional view of the main part, and B is a cross-sectional view taken along the same line D-D. , FIG. 11 shows a tenth embodiment of the present invention, A is a longitudinal cross-sectional view of the main part, B is the same E as above.
-E cross section. 11... riser part, 12, 13... curved passage part, 1
4.15, 16, 17... Branch port, 18... Branch portion, 19... Curved passage inner peripheral wall, 20.23. 2
4... protrusion.
Claims (1)
する湾曲通路部と、該湾曲通路部から分岐する複数の分
岐ポートとを有してなり、前記複数の分岐ポートに接続
する複数の気筒に混合気を導く吸気マニホールドにおい
て、前記分岐ポートの分岐部上流近傍の湾曲通路部内周
壁に、該内周壁に付着した液体燃料の流れを前記分岐ポ
ートの分岐部中央に向は集合して導く突条を形成したこ
とを特徴とする内燃機関の吸気マニホールド。A riser section connected to a fuel supply device, a curved passage section connected to the riser section, and a plurality of branch ports branching from the curved passage section, and a plurality of cylinders connected to the plurality of branch ports. In the intake manifold that guides the air-fuel mixture, a protrusion is provided on the inner circumferential wall of the curved passage near the upstream side of the branching part of the branching port to direct the flow of liquid fuel adhering to the inner circumferential wall to the center of the branching part of the branching port. An intake manifold for an internal combustion engine, characterized by forming a strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5929384U JPS60171954U (en) | 1984-04-24 | 1984-04-24 | Internal combustion engine intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5929384U JPS60171954U (en) | 1984-04-24 | 1984-04-24 | Internal combustion engine intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60171954U true JPS60171954U (en) | 1985-11-14 |
Family
ID=30585584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5929384U Pending JPS60171954U (en) | 1984-04-24 | 1984-04-24 | Internal combustion engine intake manifold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63129162A (en) * | 1986-11-18 | 1988-06-01 | Nissan Motor Co Ltd | Intake manifold for internal combustion engine |
-
1984
- 1984-04-24 JP JP5929384U patent/JPS60171954U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63129162A (en) * | 1986-11-18 | 1988-06-01 | Nissan Motor Co Ltd | Intake manifold for internal combustion engine |
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