JPH0285862U - - Google Patents
Info
- Publication number
- JPH0285862U JPH0285862U JP16552588U JP16552588U JPH0285862U JP H0285862 U JPH0285862 U JP H0285862U JP 16552588 U JP16552588 U JP 16552588U JP 16552588 U JP16552588 U JP 16552588U JP H0285862 U JPH0285862 U JP H0285862U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- intake
- pipe
- air chamber
- air
- 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 description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 208000005189 Embolism Diseases 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 230000010349 pulsation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
- Pipe Accessories (AREA)
Description
第１図は本考案の一実施例であるスーパーチヤ
ージヤ付内燃機関の吸気系を示す概略構成図、第
２図はエンジン回転数と吸気音の周波数との関係
を示す特性図、第３図ないし第５図は種々の吸気
音対策手段による減音周波数と減音量の関係を示
す説明図である。
１……エンジン本体、５……燃焼室、６……吸
気ポート、１１……吸気マニホールド、１５……
エアクリーナ、１８ａ，１８ｂ……吸気管、１９
……過給機、２１……エアチヤンバ、２２……バ
イパス通路、２３……制御弁、２６……パイプ、
２６ａ，２６ｂ……サイドブランチ形パイプ、２
７……塞栓。
Fig. 1 is a schematic diagram showing the intake system of an internal combustion engine with a supercharger that is an embodiment of the present invention, Fig. 2 is a characteristic diagram showing the relationship between engine speed and intake noise frequency, and Fig. 3 5 through 5 are explanatory diagrams showing the relationship between sound reduction frequency and volume reduction by various intake noise countermeasures. 1...Engine body, 5...Combustion chamber, 6...Intake port, 11...Intake manifold, 15...
Air cleaner, 18a, 18b...Intake pipe, 19
...supercharger, 21 ... air chamber, 22 ... bypass passage, 23 ... control valve, 26 ... pipe,
26a, 26b...Side branch type pipe, 2
7...Emboli.
Claims (1)
ヤージヤを設置すると共に、上記スーパーチヤー
ジヤの下流側に吸気脈動を減衰させるエアチヤン
バを連設し、上記スーパーチヤージヤの上流側吸
気管とエアチヤンバとの間に過給圧制御用エアバ
イパス制御弁を有するバイパス通路を連通してな
るスーパーチヤージヤ付内燃機関において、 上記過給機の上流側吸気管と上記エアチヤンバ
との間に、所定の径と長さとを有するサイドブラ
ンチ形パイプを延設し、 上記サイドブランチ形パイプは、所定の位置を
塞栓で閉塞し、上記スーパーチヤージヤのバイパ
ス通路に沿つて一体的に形成して構成したことを
特徴とするスーパーチヤージヤ付内燃機関の吸気
音消音装置。[Claim for Utility Model Registration] A supercharger is installed on the downstream side of the throttle body of the intake system, and an air chamber for damping intake pulsation is connected to the downstream side of the supercharger, and the intake air on the upstream side of the supercharger is installed. In an internal combustion engine with a supercharger, in which a bypass passage having an air bypass control valve for controlling boost pressure is communicated between the pipe and the air chamber, between the upstream intake pipe of the supercharger and the air chamber, A side branch type pipe having a predetermined diameter and length is extended, the side branch type pipe is blocked at a predetermined position with an embolus, and is integrally formed along the bypass passage of the supercharger. An intake noise muffling device for an internal combustion engine with a supercharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16552588U JPH0285862U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16552588U JPH0285862U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285862U true JPH0285862U (en) | 1990-07-06 |
Family
ID=31452090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16552588U Pending JPH0285862U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018069975A1 (en) * | 2016-10-11 | 2018-04-19 | マツダ株式会社 | Intake passage structure for turbocharger-equipped engine |
-
1988
- 1988-12-20 JP JP16552588U patent/JPH0285862U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018069975A1 (en) * | 2016-10-11 | 2018-04-19 | マツダ株式会社 | Intake passage structure for turbocharger-equipped engine |
| JPWO2018069975A1 (en) * | 2016-10-11 | 2019-07-25 | マツダ株式会社 | Intake passage structure of a turbocharged engine |
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