JPS5870427U - Internal combustion engine boost pressure control device - Google Patents
Internal combustion engine boost pressure control deviceInfo
- Publication number
- JPS5870427U JPS5870427U JP16436581U JP16436581U JPS5870427U JP S5870427 U JPS5870427 U JP S5870427U JP 16436581 U JP16436581 U JP 16436581U JP 16436581 U JP16436581 U JP 16436581U JP S5870427 U JPS5870427 U JP S5870427U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- control device
- pressure control
- boost pressure
- 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
Landscapes
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の内燃機関の過給圧制御装置を示す概略配
置図であり、第２図、第３図はそれぞれ本考案の実施例
１．２における内燃機関の過給圧制御装置の概略配置図
であり、第４図は本考案を説明するための機関の回転速
度と燃料ポンプのフィード圧力との関係を示す線図で、
また第５図は機関の回転速度とトルク及び過給圧との関
係を示す線図である。
１・・・・・・排気タービン、２・・・・・・コンプレ
ッサ、３゛・・・・・・過給機、５・・・・・・排気ガ
ス導入口、６・・・・・・バイ−パス路、７・・・・・
・ウェイストゲートバルブ、９・・・・・・給気圧感知
用パイプ、１０・・・・・・アクチュエータ、１１・・
・・・・電磁弁、１３・・・・・・燃料フィードポンプ
、１４・・・・・・圧力スイッチ、１６・・・・・・カ
ウンタースイッチ、１７・・・・・・機関回転計用パル
ス発生器。 □−FIG. 1 is a schematic layout diagram showing a conventional boost pressure control device for an internal combustion engine, and FIGS. 2 and 3 are schematic diagrams of a boost pressure control device for an internal combustion engine in Embodiment 1.2 of the present invention, respectively. FIG. 4 is a diagram showing the relationship between the rotational speed of the engine and the feed pressure of the fuel pump for explaining the present invention.
Further, FIG. 5 is a diagram showing the relationship between engine rotational speed, torque, and boost pressure. 1... Exhaust turbine, 2... Compressor, 3... Supercharger, 5... Exhaust gas inlet, 6... Bypass road, 7...
・Waste gate valve, 9... Pipe for detecting supply pressure, 10... Actuator, 11...
... Solenoid valve, 13 ... Fuel feed pump, 14 ... Pressure switch, 16 ... Counter switch, 17 ... Pulse for engine tachometer generator. □−
Claims (1)
内燃機面において、該排気タービンの排気ガス導入口の
手前に外部に連通ずるバイパス路を設け、かつそのバイ
パス路に、該コンプレッサからの給気圧力により作動す
るウェイストゲートバルブを設けると共に、該ウェイス
トゲートバルブを作動させる該コンプレッサからの給気
圧力感知用パイプの途中に、該内燃機関の回転速度に応
じて開閉される電磁弁を設けたことを特徴とする内燃機
関の過給圧制御装置。In an internal combustion engine having a supercharger consisting of an exhaust turbine and a compressor, a bypass passage communicating with the outside is provided before the exhaust gas inlet of the exhaust turbine, and the bypass passage is operated by air supply pressure from the compressor. The engine is characterized in that a waste gate valve is provided to operate the waste gate valve, and a solenoid valve that opens and closes depending on the rotational speed of the internal combustion engine is provided in the middle of a pipe for sensing supply air pressure from the compressor that operates the waste gate valve. Boost pressure control device for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16436581U JPS5870427U (en) | 1981-11-05 | 1981-11-05 | Internal combustion engine boost pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16436581U JPS5870427U (en) | 1981-11-05 | 1981-11-05 | Internal combustion engine boost pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5870427U true JPS5870427U (en) | 1983-05-13 |
Family
ID=29956617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16436581U Pending JPS5870427U (en) | 1981-11-05 | 1981-11-05 | Internal combustion engine boost pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6184139U (en) * | 1984-11-07 | 1986-06-03 | ||
| JPH0216331A (en) * | 1988-07-04 | 1990-01-19 | Hino Motors Ltd | Control device for turbocharger |
-
1981
- 1981-11-05 JP JP16436581U patent/JPS5870427U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6184139U (en) * | 1984-11-07 | 1986-06-03 | ||
| JPH0216331A (en) * | 1988-07-04 | 1990-01-19 | Hino Motors Ltd | Control device for turbocharger |
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