JPH021426U - - Google Patents
Info
- Publication number
- JPH021426U JPH021426U JP7773988U JP7773988U JPH021426U JP H021426 U JPH021426 U JP H021426U JP 7773988 U JP7773988 U JP 7773988U JP 7773988 U JP7773988 U JP 7773988U JP H021426 U JPH021426 U JP H021426U
- Authority
- JP
- Japan
- Prior art keywords
- port
- intake port
- primary
- carburetor
- negative pressure
- 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
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案に係るダブルポートインテーク
マニホールドの連通路の制御装置の一実施例を示
す要部断面図、第２図及び第３図はエンジンのス
ロツトル開度―トルク特性を示すグラフ、第４図
は第１図のダブルポートインテークマニホールド
の連通路のプライマリベンチユリ負圧―連通路断
面積との関係を示すグラフである。
１…ダブルポートインテークマニホールド、２
…プライマリインテークポート、３…セカンダリ
インテークポート、４…連通路、５…キヤブレタ
、１０…エンジン、１５，２０…アクチユエータ
、２３…制御弁、２５，２６…通路、３０…サー
モバルブ。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the control device for the communication passage of a double port intake manifold according to the present invention, and FIGS. 2 and 3 are graphs showing the throttle opening-torque characteristics of the engine. FIG. 4 is a graph showing the relationship between the primary vent lily negative pressure of the communication passage of the double port intake manifold shown in FIG. 1 and the cross-sectional area of the communication passage. 1...Double port intake manifold, 2
...Primary intake port, 3...Secondary intake port, 4...Communication passage, 5...Carburetor, 10...Engine, 15, 20...Actuator, 23...Control valve, 25, 26...Passage, 30...Thermo valve.
Claims (1)
テークポートとを有するダブルポートインテーク
マニホールドの上流端、且つキヤブレタのスロツ
トルバルブの直ぐ下流に、プライマリインテーク
ポートとセカンダリインテークポートとを連通す
る連通路を設けると共に、当該連通路を連続的に
開閉する制御弁と、前記キヤブレタのプライマリ
ベンチユリ負圧を導入し、当該負圧に応じて前記
制御弁を連続的に開閉させるアクチユエータとを
設けたことを特徴とするダブルポートインテーク
マニホールドの連通路の制御装置。 A communication passage communicating between the primary intake port and the secondary intake port is provided at the upstream end of a double port intake manifold having a primary intake port and a secondary intake port and immediately downstream of the throttle valve of the carburetor. A double port intake manifold comprising: a control valve that opens and closes continuously; and an actuator that introduces primary vent lily negative pressure of the carburetor and continuously opens and closes the control valve in accordance with the negative pressure. A control device for the communication path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773988U JPH021426U (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773988U JPH021426U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021426U true JPH021426U (en) | 1990-01-08 |
Family
ID=31302704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7773988U Pending JPH021426U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021426U (en) |
-
1988
- 1988-06-14 JP JP7773988U patent/JPH021426U/ja active Pending