JPH041635U - - Google Patents
Info
- Publication number
- JPH041635U JPH041635U JP3987490U JP3987490U JPH041635U JP H041635 U JPH041635 U JP H041635U JP 3987490 U JP3987490 U JP 3987490U JP 3987490 U JP3987490 U JP 3987490U JP H041635 U JPH041635 U JP H041635U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- intake passage
- disposed
- bypass
- opening
- 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 2
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は過給機付き内燃機関の吸気系を示す図
、第２図は第１図の開口部の拡大図、第３図は多
孔プレートの平面図、第４図は網状部材の平面図
、第５図は多孔プレートを有しない場合の吸気騒
音レベルと本実施例の吸気騒音レベルの測定結果
を示す線図、第６図および第７図は夫々別の実施
例の過給機付き内燃機関の吸気系を示す図である
。
１……吸気管、３……スロツトル弁、４……コ
ンプレツサ、６……バイパス通路、７……バイパ
ス制御弁、１４……開口部、１５……多孔プレー
ト。
Fig. 1 is a diagram showing the intake system of an internal combustion engine with a supercharger, Fig. 2 is an enlarged view of the opening in Fig. 1, Fig. 3 is a plan view of the porous plate, and Fig. 4 is a plan view of the mesh member. , FIG. 5 is a diagram showing the measurement results of the intake noise level in the case without a porous plate and the intake noise level in this example, and FIGS. 6 and 7 are diagrams showing the measurement results of the intake noise level in the case of not having a porous plate, and FIG. 6 and FIG. FIG. 3 is a diagram showing the intake system of the engine. DESCRIPTION OF SYMBOLS 1... Intake pipe, 3... Throttle valve, 4... Compressor, 6... Bypass passage, 7... Bypass control valve, 14... Opening, 15... Porous plate.
Claims (1)
、前記スロツトル弁と前記過給機の間の前記吸気
通路と前記過給機上流の前記吸気通路を連結する
バイパス通路を設けると共に該バイパス通路の途
中には該バイパス通路を開閉するためのバイパス
制御弁を配設し、前記過給機上流の前記吸気通路
への前記バイパス通路の開口部に多数の孔を有す
る多孔部材を配置した過給機付き内燃機関。 A supercharger is disposed in an intake passage upstream of the throttle valve, and a bypass passage is provided that connects the intake passage between the throttle valve and the supercharger and the intake passage upstream of the supercharger. A supercharger, wherein a bypass control valve for opening and closing the bypass passage is disposed in the middle, and a porous member having a large number of holes is disposed at an opening of the bypass passage to the intake passage upstream of the supercharger. Internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3987490U JPH041635U (en) | 1990-04-14 | 1990-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3987490U JPH041635U (en) | 1990-04-14 | 1990-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041635U true JPH041635U (en) | 1992-01-08 |
Family
ID=31549166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3987490U Pending JPH041635U (en) | 1990-04-14 | 1990-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016121632A (en) * | 2014-12-25 | 2016-07-07 | 三菱電機株式会社 | valve |
-
1990
- 1990-04-14 JP JP3987490U patent/JPH041635U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016121632A (en) * | 2014-12-25 | 2016-07-07 | 三菱電機株式会社 | valve |
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