JPH0317146U - - Google Patents
Info
- Publication number
- JPH0317146U JPH0317146U JP7758689U JP7758689U JPH0317146U JP H0317146 U JPH0317146 U JP H0317146U JP 7758689 U JP7758689 U JP 7758689U JP 7758689 U JP7758689 U JP 7758689U JP H0317146 U JPH0317146 U JP H0317146U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- engine
- intake passage
- intake
- downstream
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案による一実施例を適用した過給
機付エンジンの吸気系を示す概略構成図、第２図
はエンジン回転数と負荷との関係から電磁クラツ
チの動作を示す説明図である。
２……吸気管、２ａ……第１吸気通路、２ｂ…
…第２吸気通路、３……スロツトルバルブ、４…
…２連型機械式過給機、４ａ……第１過給機、４
ｂ……第２過給機、５……吸気マニホールド、６
……エンジン、１２……電磁クラツチ、１７……
バイパス通路、１８……バイパスバルブ、２０…
…制御ユニツト。
Fig. 1 is a schematic configuration diagram showing the intake system of a supercharged engine to which an embodiment of the present invention is applied, and Fig. 2 is an explanatory diagram showing the operation of the electromagnetic clutch from the relationship between engine speed and load. . 2...Intake pipe, 2a...First intake passage, 2b...
...Second intake passage, 3...Throttle valve, 4...
...Dual mechanical supercharger, 4a...First supercharger, 4
b...Second supercharger, 5...Intake manifold, 6
...Engine, 12...Electromagnetic clutch, 17...
Bypass passage, 18... Bypass valve, 20...
...control unit.
Claims (1)
で第１吸気通路と第２吸気通路との分岐すると共
に、両通路の下流側を再び集合させて吸気マニホ
ールドに連結し、上記第１吸気通路に、上記エン
ジンにより駆動される第１過給機を設置し、上記
第２吸気通路に、第２過給機を設置し、上記第１
、第２過給機をバイパスするバイパス通路を、上
記スロツトルバルブ下流側と上記第１、第２過給
機下流側との間に連通形成してなるエンジンにお
いて、 上記第２過給機上流側の上記第２吸気通路に吸
気の逆流を防止する逆止弁を設け、 上記第１過
給機と上記第２過給機を選択的に連結する電磁ク
ラツチを設け、 上記エンジンの負荷に応じて上記電磁クラツチ
を制御する制御ユニツトを具備することを特徴と
する機械式過給機付エンジン。[Claim for Utility Model Registration] The intake pipe of the engine is divided into a first intake passage and a second intake passage downstream of the throttle valve, and the downstream sides of both passages are reunited and connected to the intake manifold. , a first supercharger driven by the engine is installed in the first intake passage, a second supercharger is installed in the second intake passage, and the first supercharger is installed in the second intake passage;
, an engine in which a bypass passage bypassing the second supercharger is formed in communication between the downstream side of the throttle valve and the downstream sides of the first and second superchargers, upstream of the second supercharger. A check valve for preventing backflow of intake air is provided in the second intake passage on the side, and an electromagnetic clutch is provided for selectively connecting the first supercharger and the second supercharger, depending on the load of the engine. An engine with a mechanical supercharger, characterized in that the engine is equipped with a control unit that controls the electromagnetic clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7758689U JPH0317146U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7758689U JPH0317146U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317146U true JPH0317146U (en) | 1991-02-20 |
Family
ID=31620113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7758689U Pending JPH0317146U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317146U (en) |
-
1989
- 1989-06-29 JP JP7758689U patent/JPH0317146U/ja active Pending
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