JPS6026233U - Intake manifold of multi-cylinder engine - Google Patents
Intake manifold of multi-cylinder engineInfo
- Publication number
- JPS6026233U JPS6026233U JP11883283U JP11883283U JPS6026233U JP S6026233 U JPS6026233 U JP S6026233U JP 11883283 U JP11883283 U JP 11883283U JP 11883283 U JP11883283 U JP 11883283U JP S6026233 U JPS6026233 U JP S6026233U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder engine
- intake
- passage
- intake manifold
- engine
- 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)
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図は従来のエンジンの概略平面図、第２，３図は夫
々本考案に係わるエンジンの実施例を示す概略平面図、
第４図は第２図要部拡大断面図、第５図は本考案に係わ
るエンジンの回転数と体積効率との関係を示すグラフで
ある。FIG. 1 is a schematic plan view of a conventional engine, and FIGS. 2 and 3 are schematic plan views showing embodiments of the engine according to the present invention, respectively.
FIG. 4 is an enlarged cross-sectional view of the main part of FIG. 2, and FIG. 5 is a graph showing the relationship between engine speed and volumetric efficiency according to the present invention.
Claims (1)
他端をエアクリーナに接続した吸気通路を備えた多気筒
エンジンの吸気マニホールドにおい−て、前記吸気通路
をエンジンの高速回転域で高い体積効率が得られる通路
断面積に設定し、該吸気通路を仕切壁により複数の並列
分岐通路に仕切り、この分岐通路にエンジンの回転状態
に応′じて開閉し、前記吸気通路の断面積を可変にする
開閉弁を設けてなる多気筒エンジンの吸気マニホールド
。Connect one end to each intake valve port of the multi-cylinder engine,
In an intake manifold for a multi-cylinder engine equipped with an intake passage whose other end is connected to an air cleaner, the intake passage is set to a passage cross-sectional area that provides high volumetric efficiency in the engine's high-speed rotation range, and the intake passage is partitioned. An intake manifold for a multi-cylinder engine, which is partitioned by a wall into a plurality of parallel branch passages, and each branch passage is provided with an on-off valve that opens and closes depending on the rotational state of the engine to vary the cross-sectional area of the intake passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11883283U JPS6026233U (en) | 1983-07-29 | 1983-07-29 | Intake manifold of multi-cylinder engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11883283U JPS6026233U (en) | 1983-07-29 | 1983-07-29 | Intake manifold of multi-cylinder engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6026233U true JPS6026233U (en) | 1985-02-22 |
Family
ID=30272971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11883283U Pending JPS6026233U (en) | 1983-07-29 | 1983-07-29 | Intake manifold of multi-cylinder engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63154819A (en) * | 1986-12-19 | 1988-06-28 | Nippon Denso Co Ltd | Suction device for internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56115819A (en) * | 1980-02-19 | 1981-09-11 | Nissan Diesel Motor Co Ltd | Suction device for inertia supercharging type internal-combustion engine |
-
1983
- 1983-07-29 JP JP11883283U patent/JPS6026233U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56115819A (en) * | 1980-02-19 | 1981-09-11 | Nissan Diesel Motor Co Ltd | Suction device for inertia supercharging type internal-combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63154819A (en) * | 1986-12-19 | 1988-06-28 | Nippon Denso Co Ltd | Suction device for internal combustion engine |
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