JPS6210269U - - Google Patents
Info
- Publication number
- JPS6210269U JPS6210269U JP10181985U JP10181985U JPS6210269U JP S6210269 U JPS6210269 U JP S6210269U JP 10181985 U JP10181985 U JP 10181985U JP 10181985 U JP10181985 U JP 10181985U JP S6210269 U JPS6210269 U JP S6210269U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passage
- upstream
- intake passage
- shutter valve
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
吸排気ポート及び吸気通路要部の配置説明図、第
２図は第１図―線断面図、第３図はシリンダ
ヘツド及び吸気通路の要部拡大縦断面図、第４図
は変形実施例に係る吸排気ポート及び吸気通路要
部の配置説明図、第５図は第４図―線断面図
、第６図は第４図―線断面図である。
４，５……吸気ポート、４ａ，５ａ……分岐吸
気通路、７……吸気通路、９……シヤツタ弁、１
０……スワール吸気通路、１０ａ……上流側開口
、１０ｂ……下流側開口、１０ｃ……金属製パイ
プ材、１５……冷却水通路。
The drawings show an embodiment of the present invention, in which Fig. 1 is an explanatory diagram of the arrangement of the main parts of the intake and exhaust ports and the intake passage, Fig. 2 is a sectional view taken along the line of Fig. 1, and Fig. 3 is a cylinder head and the intake passage. FIG. 4 is an explanatory diagram of the arrangement of the main parts of the intake/exhaust ports and intake passages according to the modified embodiment, FIG. 5 is a sectional view taken along the lines of FIG. 4, and FIG. FIG. 4, 5... Intake port, 4a, 5a... Branch intake passage, 7... Intake passage, 9... Shutter valve, 1
0... Swirl intake passage, 10a... Upstream opening, 10b... Downstream opening, 10c... Metal pipe material, 15... Cooling water passage.
Claims (1)
合流部よりも上流の吸気通路内にシヤツタ弁を設
け、シヤツタ弁よりも下流側且つ上記合流部より
も上流側で吸気通路に臨む燃料噴射弁を設け、上
記シヤツタ弁よりも上流側の吸気通路から分岐し
て一方の吸気ポートに合流するスワール吸気通路
を設けた燃料噴射式エンジンの吸気装置において
、 上記分岐吸気通路の内壁に沿う冷却水通路を設
け、この冷却水通路を貫くスワール吸気通路の部
分を金属製パイプ材で構成したことを特徴とする
燃料噴射式エンジンの吸気装置。[Scope of Claim for Utility Model Registration] A shutter valve is provided in the intake passage upstream of the confluence of branched intake passages connected to two intake ports, and the intake air is provided downstream of the shutter valve and upstream of the confluence. In an intake system for a fuel-injected engine that is provided with a fuel injection valve facing the passage, and a swirl intake passage that branches from the intake passage upstream of the shutter valve and merges into one intake port, the intake system of the branched intake passage An intake device for a fuel injection engine, characterized in that a cooling water passage is provided along an inner wall, and a portion of a swirl intake passage that penetrates the cooling water passage is made of metal pipe material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10181985U JPS6210269U (en) | 1985-07-03 | 1985-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10181985U JPS6210269U (en) | 1985-07-03 | 1985-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6210269U true JPS6210269U (en) | 1987-01-22 |
Family
ID=30972895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10181985U Pending JPS6210269U (en) | 1985-07-03 | 1985-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6210269U (en) |
-
1985
- 1985-07-03 JP JP10181985U patent/JPS6210269U/ja active Pending