JPS60178331U - Internal combustion engine exhaust system control device - Google Patents
Internal combustion engine exhaust system control deviceInfo
- Publication number
- JPS60178331U JPS60178331U JP6647284U JP6647284U JPS60178331U JP S60178331 U JPS60178331 U JP S60178331U JP 6647284 U JP6647284 U JP 6647284U JP 6647284 U JP6647284 U JP 6647284U JP S60178331 U JPS60178331 U JP S60178331U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- control device
- system control
- combustion engine
- exhaust system
- 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
- Exhaust Silencers (AREA)
- Supercharger (AREA)
- Exhaust Gas After Treatment (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図は本考案の一実施例を示す全体構成図、第２〜３
図は本考案の他の実施例を示す概略断面図、第４図は第
１〜３図実施例の排気バルブ開度特性を示す状態図であ
る。
（図面の主要な部分を表わした参照番号の説明）、１・
・・エンジン本体、２・・・ターボ過給機、５・・・排
気通路、８・・・触媒装置、９・・・排気バルブ、１０
・・・バイパス、流路、１１・・・分岐部、１２・・・
バイパスバルブ、１３・・・アクチュエータ、２５・・
・絞り −升。Figure 1 is an overall configuration diagram showing one embodiment of the present invention, Figures 2-3
The figure is a schematic sectional view showing another embodiment of the present invention, and FIG. 4 is a state diagram showing the exhaust valve opening characteristics of the embodiment of FIGS. 1 to 3. (Explanation of reference numbers representing main parts of the drawings), 1.
... Engine body, 2 ... Turbo supercharger, 5 ... Exhaust passage, 8 ... Catalyst device, 9 ... Exhaust valve, 10
... bypass, flow path, 11... branch, 12...
Bypass valve, 13... Actuator, 25...
・Aperture - Masu.
Claims (1)
流の排気路に触媒装置と排気バルブとを設け、該排気バ
ルブは機関の吸気圧力により駆動するアクチュエータを
有し、このアクチュエータの駆動により、前記排気バル
ブをエンジン負荷に応じて開閉作動するようにした内燃
機関の排気系制御装置。In an internal combustion engine with an exhaust turbo supercharger, a catalyst device and an exhaust valve are provided in the exhaust path upstream of the turbine, and the exhaust valve has an actuator that is driven by the intake pressure of the engine. An exhaust system control device for internal combustion engines that opens and closes valves according to engine load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6647284U JPS60178331U (en) | 1984-05-09 | 1984-05-09 | Internal combustion engine exhaust system control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6647284U JPS60178331U (en) | 1984-05-09 | 1984-05-09 | Internal combustion engine exhaust system control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60178331U true JPS60178331U (en) | 1985-11-27 |
Family
ID=30599408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6647284U Pending JPS60178331U (en) | 1984-05-09 | 1984-05-09 | Internal combustion engine exhaust system control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178331U (en) |
-
1984
- 1984-05-09 JP JP6647284U patent/JPS60178331U/en active Pending
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