JPS6110935U - Internal combustion engine with boost pressure control device - Google Patents
Internal combustion engine with boost pressure control deviceInfo
- Publication number
- JPS6110935U JPS6110935U JP9545684U JP9545684U JPS6110935U JP S6110935 U JPS6110935 U JP S6110935U JP 9545684 U JP9545684 U JP 9545684U JP 9545684 U JP9545684 U JP 9545684U JP S6110935 U JPS6110935 U JP S6110935U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- valve
- control device
- internal combustion
- combustion engine
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案に係る過給圧制御装置付内燃エンジンの
排気ガスバイパス通路の制御方法を示すフローチャート
、第２図は本考案に係る過給圧制御装置付内燃エンジン
の一実施例を示す全体構成図である。
１・・・・・・エンジン、６・・・・・・主スロットル
弁、８・・・・・・スロットル弁開度検出器、９・・・
・・・電子コントロールユニット（ＥＣＵ）、１４・・
・・・・絶対圧検出器、１６・・・・・・ターボ過給機
、１８・・・・・・排気タービン、２７・・・・・・排
気浄化装置、３６・・・・・・バイパス通路、３７・・
・・・・バイパス流量制御弁、３８・・・・・・気体圧
作動装置、４０．４１・・・・・・通路、４２・・・・
・・電磁開閉弁。[Brief Description of the Drawings] Fig. 1 is a flowchart showing a method for controlling the exhaust gas bypass passage of an internal combustion engine with a boost pressure control device according to the present invention, and Fig. 2 is a flowchart showing a method for controlling the exhaust gas bypass passage of an internal combustion engine with a boost pressure control device according to the present invention. FIG. 1 is an overall configuration diagram showing an example of an engine. 1... Engine, 6... Main throttle valve, 8... Throttle valve opening detector, 9...
...Electronic control unit (ECU), 14...
... Absolute pressure detector, 16 ... Turbo supercharger, 18 ... Exhaust turbine, 27 ... Exhaust purification device, 36 ... Bypass Passage, 37...
...Bypass flow control valve, 38...Pneumatic actuator, 40.41...Passway, 42...
...Solenoid on-off valve.
Claims (1)
られたバイパス通路内に当該バイパス通路を開閉して過
給圧を制御する制御弁を備えた過給圧制御装置付内燃エ
ンジンにおいて、吸気圧に応じて作動し前記制御弁を駆
動する気体圧作動装置と、該気体圧作動装置と吸気系の
スロットル弁下流側とを連通ずる通路に配設され該通路
を開閉制御する電磁開閉弁と、前記エンジンの負荷を検
出する検出手段と、該検出したエンジンの負荷により当
該エンジンの運転状態に応じて前記電磁開閉弁を制御す
る制御装置とを備え、エンジンの低負荷時に前記制御弁
を開弁ずるようにしたことを特徴とする過給圧制御装置
付内燃エンジン。In an internal combustion engine with a boost pressure control device, the engine is equipped with a control valve for controlling boost pressure by opening and closing the bypass passage in a bypass passage provided in parallel with an exhaust turbine of a supercharger arranged in an exhaust system, a gas pressure operating device that operates according to intake pressure to drive the control valve; and an electromagnetic on-off valve that is disposed in a passage that communicates the gas pressure operating device and a downstream side of a throttle valve in the intake system and controls opening and closing of the passage. and a detection means for detecting the load of the engine, and a control device for controlling the electromagnetic on-off valve according to the operating state of the engine based on the detected engine load, and controlling the control valve when the engine is under low load. An internal combustion engine equipped with a supercharging pressure control device characterized by a valve opening that is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9545684U JPS6110935U (en) | 1984-06-26 | 1984-06-26 | Internal combustion engine with boost pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9545684U JPS6110935U (en) | 1984-06-26 | 1984-06-26 | Internal combustion engine with boost pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6110935U true JPS6110935U (en) | 1986-01-22 |
Family
ID=30654592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9545684U Pending JPS6110935U (en) | 1984-06-26 | 1984-06-26 | Internal combustion engine with boost pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110935U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57119129A (en) * | 1981-01-16 | 1982-07-24 | Toyota Motor Corp | Engine with turbo-charger |
-
1984
- 1984-06-26 JP JP9545684U patent/JPS6110935U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57119129A (en) * | 1981-01-16 | 1982-07-24 | Toyota Motor Corp | Engine with turbo-charger |
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