JPS6121836U - Internal combustion engine with exhaust turbocharger - Google Patents
Internal combustion engine with exhaust turbochargerInfo
- Publication number
- JPS6121836U JPS6121836U JP10519884U JP10519884U JPS6121836U JP S6121836 U JPS6121836 U JP S6121836U JP 10519884 U JP10519884 U JP 10519884U JP 10519884 U JP10519884 U JP 10519884U JP S6121836 U JPS6121836 U JP S6121836U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- internal combustion
- combustion engine
- turbo supercharger
- bypass valve
- 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
第１図は従来の排気ターボ過給機付き内燃機関の構成の
一例を示す模型図、第２図は本考案排気ターボ過給機付
き内燃機関の構成の一例を示す模型図、第３図はその過
給圧の立上がりおよびオーバシュート量と、バイパス弁
アクチュエータに供給される作動圧の種々な応答遅れの
状態の一例として示す特性曲線図である。
１・・・エンジン、２，３・・・マニホールト、４・・
・排気ターボ過給機、５・・・タービン、６・・・圧縮
機、７・・・吸気管、８・・・排気管、９・・・バイパ
ス通路、１０・・・排出管、１１・・・排気バイパス弁
、１２・・・排気バイパス装置、１３・・・アクチュエ
ータ、１４．１６・・・作動圧供給路、１５・・・オリ
フイス、２０・・・サーマル●ブースト●コントロール
弁、２０Ａ・・・ボデイ、２０Ｂ・・・ねじ部、２１・
・・弁座、２２・・・弁体、２３・・・ばね、２４・・
・ワックス部、２４Ａ・・・伸縮端、２４Ｂ・・・感知
部。Fig. 1 is a model diagram showing an example of the structure of a conventional internal combustion engine with an exhaust turbo supercharger, Fig. 2 is a model diagram showing an example of the structure of the internal combustion engine with an exhaust turbo supercharger of the present invention, and Fig. FIG. 4 is a characteristic curve diagram showing an example of the rise and overshoot amount of the supercharging pressure, and various response delay states of the operating pressure supplied to the bypass valve actuator. 1...Engine, 2,3...Manifold, 4...
・Exhaust turbo supercharger, 5...Turbine, 6...Compressor, 7...Intake pipe, 8...Exhaust pipe, 9...Bypass passage, 10...Exhaust pipe, 11. ...Exhaust bypass valve, 12...Exhaust bypass device, 13...Actuator, 14.16...Working pressure supply path, 15...Orifice, 20...Thermal ● Boost ● Control valve, 20A・...Body, 20B...Threaded part, 21.
...Valve seat, 22...Valve body, 23...Spring, 24...
- Wax part, 24A... Telescopic end, 24B... Sensing part.
Claims (1)
ンジン本体からの排気の一部を側路させる排気バイパス
弁と、前記エンジン本体に前記排気ターボ過給機からの
過給空気を供給する吸気系と、該吸気系の過給圧を前記
排気バイパス弁に供給して該排気バイパス弁の動作を過
給圧によって制御する通路とを具えた排気ターボ過給機
付き内燃機関において、前記エンジン本体の冷却水温度
および吸気温度の少なくともいずれかの温度に応動して
、前記通路の断面積を変化させるようにしたことを特徴
とする排気ターボ過給機付き内燃機関。an exhaust turbo supercharger; an exhaust bypass valve that bypasses a portion of exhaust gas from the engine main body supplied to the exhaust turbo supercharger; and a supply of supercharged air from the exhaust turbo supercharger to the engine main body. In the internal combustion engine with an exhaust turbo supercharger, the internal combustion engine is provided with an intake system that supplies supercharging pressure of the intake system to the exhaust bypass valve and controls operation of the exhaust bypass valve by the supercharging pressure. An internal combustion engine with an exhaust turbo supercharger, characterized in that the cross-sectional area of the passage is changed in response to at least one of a cooling water temperature and an intake air temperature of the engine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10519884U JPS6121836U (en) | 1984-07-13 | 1984-07-13 | Internal combustion engine with exhaust turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10519884U JPS6121836U (en) | 1984-07-13 | 1984-07-13 | Internal combustion engine with exhaust turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6121836U true JPS6121836U (en) | 1986-02-08 |
Family
ID=30664533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10519884U Pending JPS6121836U (en) | 1984-07-13 | 1984-07-13 | Internal combustion engine with exhaust turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121836U (en) |
-
1984
- 1984-07-13 JP JP10519884U patent/JPS6121836U/en active Pending
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