JPH0452538U - - Google Patents
Info
- Publication number
- JPH0452538U JPH0452538U JP9334290U JP9334290U JPH0452538U JP H0452538 U JPH0452538 U JP H0452538U JP 9334290 U JP9334290 U JP 9334290U JP 9334290 U JP9334290 U JP 9334290U JP H0452538 U JPH0452538 U JP H0452538U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- gear position
- exhaust system
- detecting
- control 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
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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、本考案の第２実施例を示すメ
インルーチン、第４図は、第３図に示したメイン
フローチヤートにおける通常制御の内容を示すサ
ブルーチン、第５図は、本考案の第３実施例を示
す全体概念図である。
１……エンジン、１０……制御バルブ、１１…
…排気系、１５……コントローラ（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……ギヤポジシヨンセンサ（ギヤ位置検出
手段）、２０……ブレーキスイツチ（操作状態検
出手段）、Ｒ……エンジン回転数、Ｐ……過給圧
、Ｓ……ギヤ位置。
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 a main routine showing a second embodiment of the invention. FIG. 4 is a subroutine showing the contents of normal control in the main flowchart shown in FIG. 3, and FIG. 5 is an overall conceptual diagram showing a third embodiment of the present invention. 1...Engine, 10...Control valve, 11...
...exhaust system, 15...controller (control means),
16... Rotation speed sensor (engine rotation speed detection means), 17... Boost sensor (supercharging pressure detection means)
, 18... Gear position sensor (gear position detection means), 20... Brake switch (operation state detection means), R... Engine rotation speed, P... Boost 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、オ
ートマチツクトランスミツシヨンのギヤ位置を検
出するギヤ位置検出手段と、ブレーキの操作状態
を検出するブレーキ操作検出手段とが設けられ、
前記ギヤ位置が走行ポジシヨンであつて、前記ブ
レーキが操作状態にあり、かつエンジン回転数が
高回転域にあるとき、前記制御バルブを強制的に
開作動させる制御手段が設けられたことを特徴と
する自動車用制御型排気装置の発進時制御構造。 A control valve is inserted in 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 lower the exhaust pressure in the exhaust system, the control type exhaust system includes a gear position detection means for detecting a gear position of an automatic transmission, and a gear position detection means for detecting a gear position of an automatic transmission, and a brake operation state. A brake operation detection means for detecting the brake operation is provided,
The vehicle is characterized by being provided with a control means for forcibly opening the control valve when the gear position is a traveling position, the brake is in an operating state, and the engine speed is in a high speed range. A control structure for starting a controlled exhaust system for automobiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9334290U JPH0452538U (en) | 1990-09-05 | 1990-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9334290U JPH0452538U (en) | 1990-09-05 | 1990-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452538U true JPH0452538U (en) | 1992-05-06 |
Family
ID=31830468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9334290U Pending JPH0452538U (en) | 1990-09-05 | 1990-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452538U (en) |
-
1990
- 1990-09-05 JP JP9334290U patent/JPH0452538U/ja active Pending