JPS6284609U - - Google Patents
Info
- Publication number
- JPS6284609U JPS6284609U JP17723185U JP17723185U JPS6284609U JP S6284609 U JPS6284609 U JP S6284609U JP 17723185 U JP17723185 U JP 17723185U JP 17723185 U JP17723185 U JP 17723185U JP S6284609 U JPS6284609 U JP S6284609U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- hydraulic pump
- hydraulic cylinder
- hydraulic
- muffler
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 2
- 230000003584 silencer Effects 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Exhaust Silencers (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……油圧シリンダ、１
７……コントロールバルブ、１８……油圧ポンプ
。
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...Hydraulic cylinder, 1
7...Control valve, 18...Hydraulic pump.
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
開閉操作しシリンダブロツクが可動する油圧シリ
ンダと、上記エンジンにより駆動される油圧ポン
プと、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する
スプールを有すると共に上記油圧シリンダのシリ
ンダブロツクに装着され、かつ上記排気圧力に応
じて上記油圧ポンプから油圧シリンダへ流れる油
量を制御するコントロールバルブとから構成した
ことを特徴とする排気消音装置。 a muffler which 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 hydraulic cylinder whose cylinder block moves by steplessly opening and closing the vane valve; A hydraulic pump driven by a hydraulic pump, a pressure sensor for detecting exhaust pressure in the exhaust system, and a spool that operates according to the movement of the pressure sensor, and is attached to the cylinder block of the hydraulic cylinder and responds to the exhaust pressure. and a control valve for controlling the amount of oil flowing from the hydraulic pump to the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17723185U JPS6284609U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17723185U JPS6284609U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284609U true JPS6284609U (en) | 1987-05-29 |
Family
ID=31118237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17723185U Pending JPS6284609U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284609U (en) |
-
1985
- 1985-11-18 JP JP17723185U patent/JPS6284609U/ja active Pending