JPS6284610U - - Google Patents
Info
- Publication number
- JPS6284610U JPS6284610U JP17723285U JP17723285U JPS6284610U JP S6284610 U JPS6284610 U JP S6284610U JP 17723285 U JP17723285 U JP 17723285U JP 17723285 U JP17723285 U JP 17723285U JP S6284610 U JPS6284610 U JP S6284610U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- pressure
- motor
- muffler
- potentiometer
- 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 2
- 230000003584 silencer Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案に係る排気消音装置の一例を示
すシステム構成図、第２図は第１図に於けるベー
ンバルブ開閉制御機構の詳細を示す図、第３図は
従来に於ける排気消音装置のシステム構成図であ
る。
１……エンジン、２……排気系、５……消音器
、６，７……排気出口管、８……ベーンバルブ、
１３……圧力センサ、１４……排気圧用ポテンシ
ヨメータ、１５……差動増幅器、１６……直流モ
ータ、１８……位置検出用ポテンシヨメータ。
Fig. 1 is a system configuration diagram showing an example of an exhaust silencing device according to the present invention, Fig. 2 is a diagram showing details of the vane valve opening/closing control mechanism in Fig. 1, and Fig. 3 is a diagram showing a conventional exhaust silencing device. FIG. 1... Engine, 2... Exhaust system, 5... Silencer, 6, 7... Exhaust outlet pipe, 8... Vane valve,
13...Pressure sensor, 14...Exhaust pressure potentiometer, 15...Differential amplifier, 16...DC motor, 18...Position detection potentiometer.
Claims (1)
気出口管内にこれの開度を調整するベーンバルブ
を有する消音器と、上記ベーンバルブを無段階に
開閉操作する直流モータと、上記排気系内の排気
圧力を検出する圧力センサと、この圧力センサの
動きにつれて動作し排気圧力に比例した電圧を発
生する排気圧用のポテンシヨメータと、上記直流
モータの回転角度に比例した電圧を取り出す位置
検出用のポテンシヨメータと、上記各ポテンシヨ
メータの出力電圧を入力とし上記直流モータを排
気圧力に応じて制御する差動増幅器とから構成し
たことを特徴とする排気消音装置。 a muffler that is interposed in the exhaust system of the engine and has a vane valve in one of the exhaust outlet pipes for adjusting the opening of the muffler; a DC motor that steplessly opens and closes the vane valve; and an exhaust pressure in the exhaust system. a pressure sensor that detects the pressure, an exhaust pressure potentiometer that operates as the pressure sensor moves and generates a voltage proportional to the exhaust pressure, and a position detection potentiometer that extracts a voltage proportional to the rotation angle of the DC motor. 1. An exhaust silencer comprising: a yometer; and a differential amplifier that receives output voltages from the potentiometers and controls the DC motor according to exhaust pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17723285U JPS6284610U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17723285U JPS6284610U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284610U true JPS6284610U (en) | 1987-05-29 |
Family
ID=31118239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17723285U Pending JPS6284610U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284610U (en) |
-
1985
- 1985-11-18 JP JP17723285U patent/JPS6284610U/ja active Pending