JPS6334326U - - Google Patents
Info
- Publication number
- JPS6334326U JPS6334326U JP12826886U JP12826886U JPS6334326U JP S6334326 U JPS6334326 U JP S6334326U JP 12826886 U JP12826886 U JP 12826886U JP 12826886 U JP12826886 U JP 12826886U JP S6334326 U JPS6334326 U JP S6334326U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- passage
- exhaust
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 1
Description
第１図は本考案に係わる内燃機関の過給機制御
装置の一実施例を示す断面図、第２図Ａ〜Ｃは夫
々本考案と従来の作用の相違を示すグラフで、低
回転、低負荷からの全開加速での、過給圧力、タ
ービン上流の排気圧力、エンジンのトルク特性を
示すグラフ、第３図は従来の内燃機関の過給機制
御装置を示す断面図、第４図Ａ及びＢは夫々フラ
ツプの開閉状態を示す断面図である。
１……エンジン、２……排気通路、３……排気
ターボチヤージヤ、３ａ……タービン、３ｂ……
コンプレツサ、３ｃ……排気入口、４……吸気通
路、１５……フラツプ、２６……アクチユエータ
、２６ｂ……圧力作動室、２７……三方電磁弁、
２９……圧力通路。
FIG. 1 is a sectional view showing an embodiment of a supercharger control device for an internal combustion engine according to the present invention, and FIGS. A graph showing supercharging pressure, exhaust pressure upstream of the turbine, and engine torque characteristics at full acceleration from a load; FIG. 3 is a sectional view showing a conventional turbocharger control device for an internal combustion engine; FIGS. B is a cross-sectional view showing the opened and closed states of the flaps. 1...Engine, 2...Exhaust passage, 3...Exhaust turbocharger, 3a...Turbine, 3b...
Compressor, 3c...exhaust inlet, 4...intake passage, 15...flap, 26...actuator, 26b...pressure operating chamber, 27...three-way solenoid valve,
29...Pressure passage.
Claims (1)
ツプ位置を制御することにより、該排気タービン
に流入する排気ガス流速を制御するようにした内
燃機関において、排気通路内の排気タービン上流
の圧力が圧力通路を介して導入される圧力作動室
を備え、該圧力作動室内の圧力に応じて前記フラ
ツプ位置を制御するアクチユエータを設け、前記
圧力通路には該通路に導かれる圧力のリリーフ量
を増減して前記圧力作動室内に導入される圧力を
増減制御する圧力制御弁を介装したことを特徴と
する内燃機関の過給機制御装置。 In an internal combustion engine in which the flow rate of exhaust gas flowing into the exhaust turbine is controlled by controlling the position of a flap that varies the area of the exhaust inlet of the exhaust turbine, the pressure upstream of the exhaust turbine in the exhaust passage flows through the pressure passage. The pressure passage is provided with an actuator that controls the flap position according to the pressure in the pressure working chamber, and the pressure passage is provided with an actuator that controls the pressure by increasing or decreasing the relief amount of the pressure introduced into the passage. A supercharger control device for an internal combustion engine, characterized in that a pressure control valve is installed to increase or decrease the pressure introduced into an operating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12826886U JPS6334326U (en) | 1986-08-25 | 1986-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12826886U JPS6334326U (en) | 1986-08-25 | 1986-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6334326U true JPS6334326U (en) | 1988-03-05 |
Family
ID=31023786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12826886U Pending JPS6334326U (en) | 1986-08-25 | 1986-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6334326U (en) |
-
1986
- 1986-08-25 JP JP12826886U patent/JPS6334326U/ja active Pending
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