JPH0430219U - - Google Patents
Info
- Publication number
- JPH0430219U JPH0430219U JP6990490U JP6990490U JPH0430219U JP H0430219 U JPH0430219 U JP H0430219U JP 6990490 U JP6990490 U JP 6990490U JP 6990490 U JP6990490 U JP 6990490U JP H0430219 U JPH0430219 U JP H0430219U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- gear position
- engine
- control valve
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
Description
第１図は、本考案の一実施例を示す全体概念図
、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、本考案の他の実施例を示す全
体概念図、第４図は、エンジン回転数−過給圧特
性図である。
１……エンジン、６……第１後側排気管、７…
…第２後側排気管、８……第１メインマフラ、９
……第２メインマフラ、１０……制御バルブ、１
５……コントローラ、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……ギアポジシヨン
センサ（ギア位置検出手段）、Ｒ……エンジン回
転数、Ｐ……過給圧、Ｓ……ギア位置。
Fig. 1 is an overall conceptual diagram showing an embodiment of the present invention, Fig. 2 is a flowchart showing control details of the embodiment, and Fig. 3 is an overall conceptual diagram showing another embodiment of the invention. , FIG. 4 is an engine speed-supercharging pressure characteristic diagram. 1... Engine, 6... First rear exhaust pipe, 7...
...Second rear exhaust pipe, 8...First main muffler, 9
...Second main muffler, 10...Control valve, 1
5... Controller, 16... Rotation speed sensor (engine rotation speed detection means), 17... Boost sensor (supercharging pressure detection means), 18... Gear position sensor (gear position detection means), R... Engine Rotational speed, P...supercharging pressure, S...gear position.
Claims (1)
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であると
き前記制御弁を開作動させて、前記エンジンの出
力特性と前記排気系の消音特性とを可変設定する
制御型排気装置において、トランスミツシヨンの
ギア位置を検出するギア位置検出手段が設けられ
、該ギア位置検出手段により検出された前記ギア
位置が所定以下の低速位置であるとき、前記エン
ジン回転数のみに基づいて前記制御バルブを開作
動させるようにしたことを特徴とする制御型排気
装置。 A control valve is inserted into the exhaust system of the engine, and a detection means for detecting engine speed and boost pressure is provided, and the engine speed and boost pressure detected by the detection means are equal to or higher than a predetermined value. In the controlled exhaust system that opens the control valve to variably set the output characteristics of the engine and the silencing characteristics of the exhaust system, gear position detection means for detecting a gear position of the transmission is provided. and the control valve is opened based only on the engine speed when the gear position detected by the gear position detection means is a low speed position below a predetermined speed. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6990490U JPH0430219U (en) | 1990-06-30 | 1990-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6990490U JPH0430219U (en) | 1990-06-30 | 1990-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430219U true JPH0430219U (en) | 1992-03-11 |
Family
ID=31605612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6990490U Pending JPH0430219U (en) | 1990-06-30 | 1990-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430219U (en) |
-
1990
- 1990-06-30 JP JP6990490U patent/JPH0430219U/ja active Pending