JPS63146123U - - Google Patents
Info
- Publication number
- JPS63146123U JPS63146123U JP3838087U JP3838087U JPS63146123U JP S63146123 U JPS63146123 U JP S63146123U JP 3838087 U JP3838087 U JP 3838087U JP 3838087 U JP3838087 U JP 3838087U JP S63146123 U JPS63146123 U JP S63146123U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- upstream side
- combustion engine
- pipes
- resonance
- 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 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案の第１の実施例の吸気装置の
構成図、第２図は第１の実施例の作用説明図、第
３図は第２の実施例の吸気装置の構成図である。
１……気筒、３……吸気ブランチ（吸気通路）
、５……コレクタ（集合部）、１５……サージタ
ンク（容積部）、１７……第１の共鳴管、１９…
…第２の共鳴管、２１……開閉弁。
Fig. 1 is a block diagram of an intake device according to a first embodiment of this invention, Fig. 2 is an explanatory diagram of the operation of the first embodiment, and Fig. 3 is a block diagram of an intake device according to a second embodiment. . 1...Cylinder, 3...Intake branch (intake passage)
, 5... Collector (gathering part), 15... Surge tank (volume part), 17... First resonance tube, 19...
...Second resonance tube, 21...Opening/closing valve.
Claims (1)
をそれぞれその上流側の集合部に連通し、この集
合部とその上流側の容積部とを互いに長さ及び通
路断面積の等しい２本の共鳴管で連通し、このう
ち１本の共鳴管に機関回転数に応じて作動する開
閉弁を設けたことを特徴とする内燃機関の吸気装
置。 The intake passages connected to each cylinder of a multi-cylinder internal combustion engine are connected to a gathering section on the upstream side thereof, and the gathering section and the volume section on the upstream side are connected to each other by two resonance passages having the same length and passage cross-sectional area. 1. An intake system for an internal combustion engine, which communicates with each other through pipes, and is characterized in that one of the resonance pipes is provided with an on-off valve that operates according to the engine speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3838087U JPS63146123U (en) | 1987-03-18 | 1987-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3838087U JPS63146123U (en) | 1987-03-18 | 1987-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146123U true JPS63146123U (en) | 1988-09-27 |
Family
ID=30850569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3838087U Pending JPS63146123U (en) | 1987-03-18 | 1987-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146123U (en) |
-
1987
- 1987-03-18 JP JP3838087U patent/JPS63146123U/ja active Pending
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