JPH01102429U - - Google Patents
Info
- Publication number
- JPH01102429U JPH01102429U JP19744287U JP19744287U JPH01102429U JP H01102429 U JPH01102429 U JP H01102429U JP 19744287 U JP19744287 U JP 19744287U JP 19744287 U JP19744287 U JP 19744287U JP H01102429 U JPH01102429 U JP H01102429U
- Authority
- JP
- Japan
- Prior art keywords
- communication
- control valve
- passage
- intake
- exhaust gas
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案の一実施例を示す全体構成図、
第２図は第１図の矢印から見た連通部の詳細図
、第３図はエンジン回転数と負荷との関係で制御
弁およびＥＧＲ制御弁の開閉領域を示す線図、第
４図は本実施例を実行するためのフローチヤート
を示す。
３……吸気通路、４……サージタンク、７……
連通管、８……制御弁。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
Fig. 2 is a detailed view of the communication section seen from the arrow in Fig. 1, Fig. 3 is a diagram showing the opening/closing range of the control valve and EGR control valve in relation to engine speed and load, and Fig. 4 is a diagram of the main part. 2 shows a flowchart for carrying out an example. 3...Intake passage, 4...Surge tank, 7...
Communication pipe, 8... control valve.
Claims (1)
給を行うに足りる長さを有する各吸気通路の途中
を連通路で相互に連通させるとともに、前記連通
路に再循環排気ガス導入路を接続し、前記各吸気
通路と前記連通路との各連通部にそれぞれ制御弁
を設け、低負荷時には前記制御弁を開いて前記連
通部を連通させるとともに再循環排気ガスを前記
複数の吸気通路に供給し、高負荷時には前記制御
弁を閉じて前記連通を遮断して慣性過給効果を利
用するようにした多気筒エンジンの吸気装置。 A communication passage is provided in the middle of each intake passage downstream of the surge tank and has a length sufficient to perform inertial supercharging and is connected to each cylinder, and a recirculation exhaust gas introduction passage is connected to the communication passage, A control valve is provided in each communication portion between each of the intake passages and the communication passage, and when the load is low, the control valve is opened to communicate the communication portion, and recirculated exhaust gas is supplied to the plurality of intake passages; An intake system for a multi-cylinder engine, in which the control valve is closed to cut off the communication during high load to utilize an inertial supercharging effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19744287U JPH01102429U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19744287U JPH01102429U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102429U true JPH01102429U (en) | 1989-07-11 |
Family
ID=31487992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19744287U Pending JPH01102429U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0383376U (en) * | 1989-12-14 | 1991-08-23 |
-
1987
- 1987-12-28 JP JP19744287U patent/JPH01102429U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0383376U (en) * | 1989-12-14 | 1991-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01102429U (en) | ||
| JPH0434450U (en) | ||
| JPS63132865U (en) | ||
| JPS6216755U (en) | ||
| JPS6382032U (en) | ||
| JPS6054743U (en) | Split operation controlled internal combustion engine | |
| JPH0465940U (en) | ||
| JPS63150068U (en) | ||
| JPS6054738U (en) | Split operation controlled internal combustion engine | |
| JPH01131828U (en) | ||
| JPS63130631U (en) | ||
| JPS6218335U (en) | ||
| JPS6293128U (en) | ||
| JPS62175248U (en) | ||
| JPH01131855U (en) | ||
| JPS6117463U (en) | Exhaust gas recirculation device for supercharged engines | |
| JPS6117431U (en) | Internal combustion engine supercharging control device | |
| JPS6352957U (en) | ||
| JPS63128231U (en) | ||
| JPS62126556U (en) | ||
| JPS63130632U (en) | ||
| JPS62154233U (en) | ||
| JPS63132836U (en) | ||
| JPS62110542U (en) | ||
| JPS60170046U (en) | Internal combustion engine intake control device |