JPS6322369U - - Google Patents
Info
- Publication number
- JPS6322369U JPS6322369U JP11638586U JP11638586U JPS6322369U JP S6322369 U JPS6322369 U JP S6322369U JP 11638586 U JP11638586 U JP 11638586U JP 11638586 U JP11638586 U JP 11638586U JP S6322369 U JPS6322369 U JP S6322369U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas recirculation
- exhaust
- engine
- recirculation path
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第1図は本考案第1実施例の排気ガス還流装置
を示す全体図、第2図は第1実施例装置のコント
ロールユニツトでの制御作動の流れを示すフロー
チヤート図、第3図は本考案第2実施例の排気ガ
ス還流装置を示す全体図、第4図は第2実施例装
置のコントロールユニツトでの制御作動の流れを
示すフローチヤート図である。
2…エンジン吸気系、3…エンジン排気系、5
…排気ガス還流路、51…取出口、52…供給口
、6…還流制御バルブ、7…排気バルブ。
Fig. 1 is an overall view showing the exhaust gas recirculation system according to the first embodiment of the present invention, Fig. 2 is a flowchart showing the flow of control operations in the control unit of the first embodiment of the system, and Fig. 3 is a diagram showing the flow of control operations in the control unit of the first embodiment of the system. FIG. 4 is a general view showing the exhaust gas recirculation device of the second embodiment, and a flowchart showing the flow of control operations in the control unit of the second embodiment. 2...Engine intake system, 3...Engine exhaust system, 5
...Exhaust gas recirculation path, 51...Takeout port, 52...Supply port, 6...Recirculation control valve, 7...Exhaust valve.
Claims (1)
系に供給口を有する排気ガス還流路と、 該排気ガス還流路の途中に設けられ、所定の排
気ガス還流制御条件に基づいて制御される還流制
御バルブと、 を備えている排気ガス還流装置において、 前記排気ガス還流路の取出口を、エンジン排気
系の下流位置に配置すると共に、該取出口より下
流位置に、排気ガスの還流時に閉鎖方向へ作動す
る排気バルブを設けたことを特徴とする排気ガス
還流装置。[Scope of Claim for Utility Model Registration] An exhaust gas recirculation path having an intake port in the engine exhaust system and a supply port in the engine intake system, and an exhaust gas recirculation path provided in the middle of the exhaust gas recirculation path under predetermined exhaust gas recirculation control conditions. An exhaust gas recirculation device comprising: a recirculation control valve controlled based on the following: an outlet of the exhaust gas recirculation path is arranged at a downstream position of the engine exhaust system, and a position downstream of the outlet; An exhaust gas recirculation device characterized by being provided with an exhaust valve that operates in a closing direction when exhaust gas is recirculated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11638586U JPS6322369U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11638586U JPS6322369U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6322369U true JPS6322369U (en) | 1988-02-15 |
Family
ID=31000921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11638586U Pending JPS6322369U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6322369U (en) |
-
1986
- 1986-07-29 JP JP11638586U patent/JPS6322369U/ja active Pending
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