JPH0484721U - - Google Patents
Info
- Publication number
- JPH0484721U JPH0484721U JP12943190U JP12943190U JPH0484721U JP H0484721 U JPH0484721 U JP H0484721U JP 12943190 U JP12943190 U JP 12943190U JP 12943190 U JP12943190 U JP 12943190U JP H0484721 U JPH0484721 U JP H0484721U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust system
- control valve
- signal
- engine
- boost pressure
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は、本考案の第１施例の全体構成を示す
概念図、第２図は、同実施例の制御内容を示すフ
ローチヤート、第３図は、本考案の第２実施例の
制御内容を示すフローチヤート、第４図は、本考
案の第３実施例の制御内容を示すフローチヤート
、第５図は、本考案の他の実施例の全体構成を示
す概念図である。
１……エンジン、１０……制御バルブ、１１…
…排気系、１５……コントローラ（補正手段、制
御手段）、１６……回転数センサ（エンジン回転
数検出手段）、１７……ブーストセンサ（過給圧
検出手段）、１８……エアコンスイツチ（信号出
力手段）、Ｒ……エンジン回転数、Ｐ……過給圧
、Ｓ……スイツチ信号。
Fig. 1 is a conceptual diagram showing the overall configuration of the first embodiment of the present invention, Fig. 2 is a flow chart showing the control contents of the same embodiment, and Fig. 3 is a control diagram of the second embodiment of the present invention. FIG. 4 is a flowchart showing the control contents of the third embodiment of the present invention, and FIG. 5 is a conceptual diagram showing the overall configuration of another embodiment of the present invention. 1...Engine, 10...Control valve, 11...
... Exhaust system, 15 ... Controller (correction means, control means), 16 ... Rotation speed sensor (engine speed detection means), 17 ... Boost sensor (supercharging pressure detection means), 18 ... Air conditioner switch (signal Output means), R...Engine speed, P...Supercharging pressure, S...Switch signal.
Claims (1)
る一方、エンジン回転数と過給圧とを検出する検
出手段が設けられ、該検出手段により検出された
前記エンジン回転数と過給圧とが所定値以上とな
つたとき、前記制御バルブを開作動させて、前記
排気系の排圧を低下させる制御型排気装置におい
て、空調装置が作動中であるとき信号を出力する
信号出力手段と、該信号出力手段からの信号に応
答して、前記エンジン回転数と過給圧の少なくと
も一方の前記所定値を減少補正する補正手段とが
設けられたこと特徴とする自動車用制御型排気装
置。 (2) 前記空調装置が作動中において、前記制御
バルブを開作動させたとき、該制御バルブの開作
動状態を所定時間維持する制御手段が、さらに設
けられたことを特徴とする請求項１記載の自動車
用制御型排気装置。[Claims for Utility Model Registration] (1) A control valve is inserted in the exhaust system of the engine, and a detection means for detecting the engine rotation speed and boost pressure is provided, and the engine detected by the detection means In a controlled exhaust system that opens the control valve to reduce exhaust pressure in the exhaust system when the rotational speed and boost pressure exceed a predetermined value, a signal is emitted when the air conditioner is in operation. An automobile characterized in that it is provided with a signal output means for outputting a signal, and a correction means for decreasing the predetermined value of at least one of the engine speed and boost pressure in response to the signal from the signal output means. Controlled exhaust system for use. (2) A control means for maintaining the open operation state of the control valve for a predetermined period of time when the control valve is opened while the air conditioner is in operation is further provided. controlled exhaust system for automobiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12943190U JPH0484721U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12943190U JPH0484721U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484721U true JPH0484721U (en) | 1992-07-23 |
Family
ID=31876831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12943190U Pending JPH0484721U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013543953A (en) * | 2010-11-29 | 2013-12-09 | テンネコ・オートモティブ・オペレーティング・カンパニー・インコーポレイテッド | Snap action valve for exhaust system |
-
1990
- 1990-11-30 JP JP12943190U patent/JPH0484721U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013543953A (en) * | 2010-11-29 | 2013-12-09 | テンネコ・オートモティブ・オペレーティング・カンパニー・インコーポレイテッド | Snap action valve for exhaust system |