JPS6194239U - - Google Patents
Info
- Publication number
- JPS6194239U JPS6194239U JP17939184U JP17939184U JPS6194239U JP S6194239 U JPS6194239 U JP S6194239U JP 17939184 U JP17939184 U JP 17939184U JP 17939184 U JP17939184 U JP 17939184U JP S6194239 U JPS6194239 U JP S6194239U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- combustion engine
- internal combustion
- ports
- port
- 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 4
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の一実施例に係る内燃機関の吸
気装置の主要部の拡大断面図、第２図は吸気ポー
トの配置を示す吸気通路の平面図、第３図は第２
図の装置の縦断面図、である。
１……シリンダヘツド、２……気筒、３……ス
トレートポート、４……ヘリカルポート、５……
インテークマニホルド、６……ストレートポート
に通じる吸気通路、７……ヘリカルポート、８…
…ライザ部、１１……スリーブ、１２……ロツド
、１３……ダイヤフラム装置、１５……負圧室、
１７……バキユームスイツチングバルブ、１８…
…ＥＣＵ。
FIG. 1 is an enlarged sectional view of the main parts of an intake system for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a plan view of an intake passage showing the arrangement of intake ports, and FIG.
FIG. 1... Cylinder head, 2... Cylinder, 3... Straight port, 4... Helical port, 5...
Intake manifold, 6... Intake passage leading to straight port, 7... Helical port, 8...
... riser part, 11 ... sleeve, 12 ... rod, 13 ... diaphragm device, 15 ... negative pressure chamber,
17...vacuum switching valve, 18...
...ECU.
Claims (1)
トとヘリカルポートとを有する内燃機関の吸気装
置において、前記各ポートをインテークマニホル
ドのライザ部にて集合させ、該集合部に、機関の
負荷に応じて吸気管負圧の導入が制御されるダイ
ヤフラム装置に連結され、該ダイヤフラム装置の
作動に伴ない前記ストレートポートに通じる通気
通路を開閉する吸気制御用のスリーブを設けたこ
とを特徴とする内燃機関の吸気装置。 In an intake system for an internal combustion engine that has a straight port and a helical port per cylinder as intake ports, the ports are gathered at a riser part of the intake manifold, and an intake pipe negative An intake device for an internal combustion engine, characterized in that an intake device for an internal combustion engine is provided with an intake control sleeve connected to a diaphragm device that controls introduction of pressure, and opens and closes a ventilation passage leading to the straight port as the diaphragm device operates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17939184U JPS6194239U (en) | 1984-11-28 | 1984-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17939184U JPS6194239U (en) | 1984-11-28 | 1984-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6194239U true JPS6194239U (en) | 1986-06-18 |
Family
ID=30736952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17939184U Pending JPS6194239U (en) | 1984-11-28 | 1984-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6194239U (en) |
-
1984
- 1984-11-28 JP JP17939184U patent/JPS6194239U/ja active Pending