JPS6136126U - Intake system for multi-cylinder internal combustion engine - Google Patents
Intake system for multi-cylinder internal combustion engineInfo
- Publication number
- JPS6136126U JPS6136126U JP12022184U JP12022184U JPS6136126U JP S6136126 U JPS6136126 U JP S6136126U JP 12022184 U JP12022184 U JP 12022184U JP 12022184 U JP12022184 U JP 12022184U JP S6136126 U JPS6136126 U JP S6136126U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- cylinder internal
- intake
- intake system
- 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.)
- Granted
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j図は本考案の実施例を示す正面図、第2図は同上実
施例の側面断面図、第3図は吸気制御弁の開閉と機関の
負荷及び速度との関係を示す図、第4図は吸気制御弁の
開閉制御により体積効率の変化する状態を示す図である
。
1・・・・・・機関本体、2a* 2b* 2ct
2d・・・・・・吸気通路、3・・・・・・サージ
タンク、6・・・・・・連通管、a. 7b, 7
c, 7d・・・・・・吸気制御弁。Figure J is a front view showing an embodiment of the present invention, Figure 2 is a side sectional view of the same embodiment, Figure 3 is a diagram showing the relationship between opening and closing of the intake control valve and engine load and speed, and Figure 4 is a diagram showing the relationship between the opening and closing of the intake control valve and the engine load and speed. The figure is a diagram showing how the volumetric efficiency changes due to the opening/closing control of the intake control valve. 1... Engine body, 2a* 2b* 2ct
2d...Intake passage, 3...Surge tank, 6...Communication pipe, a. 7b, 7
c, 7d... Intake control valve.
Claims (1)
吸気通路を並列配置し、この各吸気通路を相互に連通さ
せる連通路を設けるととにもこの連通路を各吸気通路の
前記わん曲部の内周側に開口するよう位置せしめ、前記
連通路には前記各吸気通路を開閉制御する制御弁を設け
た多気筒内燃機関の吸気装置。 2 前記制御弁は機関の高負荷・低中速回転域で閉じ、
その他の運転域では開くよう制御される実用新案登録請
求の範囲第1項記載の多気筒内燃機関の吸気装置。[Claims for Utility Model Registration] 1. A plurality of intake passages curved in the same direction are arranged in parallel downstream of the surge tank, and a communication passage is provided for communicating the intake passages with each other. An intake system for a multi-cylinder internal combustion engine, wherein each intake passage is positioned so as to open on the inner peripheral side of the curved portion, and the communication passage is provided with a control valve that controls opening and closing of each intake passage. 2 The control valve closes in the engine's high load/low to medium speed rotation range,
An intake system for a multi-cylinder internal combustion engine according to claim 1, which is controlled to be opened in other operating ranges.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12022184U JPS6136126U (en) | 1984-08-06 | 1984-08-06 | Intake system for multi-cylinder internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12022184U JPS6136126U (en) | 1984-08-06 | 1984-08-06 | Intake system for multi-cylinder internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6136126U true JPS6136126U (en) | 1986-03-06 |
JPH0247235Y2 JPH0247235Y2 (en) | 1990-12-12 |
Family
ID=30679052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12022184U Granted JPS6136126U (en) | 1984-08-06 | 1984-08-06 | Intake system for multi-cylinder internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6136126U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116019A (en) * | 1984-11-08 | 1986-06-03 | Mazda Motor Corp | Engine intake-air device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534007U (en) * | 1976-06-29 | 1978-01-14 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534007B2 (en) * | 1975-02-27 | 1978-02-13 |
-
1984
- 1984-08-06 JP JP12022184U patent/JPS6136126U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534007U (en) * | 1976-06-29 | 1978-01-14 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116019A (en) * | 1984-11-08 | 1986-06-03 | Mazda Motor Corp | Engine intake-air device |
Also Published As
Publication number | Publication date |
---|---|
JPH0247235Y2 (en) | 1990-12-12 |
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