JPS61178031U - - Google Patents
Info
- Publication number
- JPS61178031U JPS61178031U JP6251885U JP6251885U JPS61178031U JP S61178031 U JPS61178031 U JP S61178031U JP 6251885 U JP6251885 U JP 6251885U JP 6251885 U JP6251885 U JP 6251885U JP S61178031 U JPS61178031 U JP S61178031U
- Authority
- JP
- Japan
- Prior art keywords
- pressurized air
- cylinder
- intake passage
- passage
- surge tank
- 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
Description
図面は本考案の実施例を例示し、第１図は第１
実施例を示す全体概略システム図、第２図はコン
トロールユニツトの作動を説明するフローチヤー
ト図、第３図はエアポンプの作動領域を示す説明
図、第４図は吸気ポートの開口タイミングに対す
るタイミング弁の開弁タイミングおよび開弁期間
を示す説明図である。第５図は第２実施例を示す
全体概略システム図である。
１ａ〜１ｄ…気筒、４…サージタンク、５…共
通吸気通路、８…分岐部、１２…加圧エア供給通
路、１３…エアポンプ、１６…タイミング弁、３
８…ロータリ弁、４０…加圧エア供給通路。
The drawings illustrate embodiments of the invention, FIG.
2 is a flowchart illustrating the operation of the control unit, 3 is an explanatory diagram illustrating the operating range of the air pump, and 4 is a diagram illustrating the timing valve's timing with respect to the opening timing of the intake port. It is an explanatory view showing valve opening timing and a valve opening period. FIG. 5 is an overall schematic system diagram showing the second embodiment. 1a to 1d... Cylinder, 4... Surge tank, 5... Common intake passage, 8... Branch, 12... Pressurized air supply passage, 13... Air pump, 16... Timing valve, 3
8... Rotary valve, 40... Pressurized air supply passage.
Claims (1)
に独立して連通する多気筒エンジンにおいて、上
記サージタンクと吸気通路分岐部との間の吸気通
路に加圧エアを供給する加圧エア供給通路を開口
し、該加圧エア供給通路に各気筒の吸気行程終期
に同期して加圧エアを供給するように開閉するタ
イミング弁を設けたことを特徴とする多気筒エン
ジンの過給装置。 In a multi-cylinder engine in which the intake passage branches downstream of the surge tank and communicates with each cylinder independently, a pressurized air supply passage that supplies pressurized air to the intake passage between the surge tank and the intake passage branch is provided. A supercharging device for a multi-cylinder engine, comprising a timing valve that opens and closes to supply pressurized air to the pressurized air supply passage in synchronization with the end of the intake stroke of each cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251885U JPS61178031U (en) | 1985-04-25 | 1985-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251885U JPS61178031U (en) | 1985-04-25 | 1985-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61178031U true JPS61178031U (en) | 1986-11-06 |
Family
ID=30591809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6251885U Pending JPS61178031U (en) | 1985-04-25 | 1985-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61178031U (en) |
-
1985
- 1985-04-25 JP JP6251885U patent/JPS61178031U/ja active Pending