JPS6182014U - - Google Patents
Info
- Publication number
- JPS6182014U JPS6182014U JP16667584U JP16667584U JPS6182014U JP S6182014 U JPS6182014 U JP S6182014U JP 16667584 U JP16667584 U JP 16667584U JP 16667584 U JP16667584 U JP 16667584U JP S6182014 U JPS6182014 U JP S6182014U
- Authority
- JP
- Japan
- Prior art keywords
- small holes
- fixing member
- sound absorbing
- resonance chamber
- sliding
- 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
- 230000030279 gene silencing Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案に供されるマフラ外筒を示す断
面図、第２図は第１図の−線断面図、第３図
は本考案の排気消音装置による消音特性を示す特
性図、第４図は従来の排気消音装置に供されるマ
フラ外筒を示す断面図、第５図は従来の排気消音
装置に共鳴室を用いた場合と用いない場合の消音
特性を比較して示す特性図である。
１６…共鳴室、１６ａ…内面、２１…吸音部材
、２１ａ…内側、２２…固定部材、２２ａ…内周
面（内側）、２３…小孔、２４…回転部材（摺動
部材）、２５…小孔、３０…制御機構。
FIG. 1 is a sectional view showing the muffler outer cylinder used in the present invention, FIG. 2 is a sectional view taken along the line - - in FIG. Fig. 4 is a sectional view showing a muffler outer cylinder used in a conventional exhaust silencing device, and Fig. 5 is a characteristic diagram comparing the silencing characteristics of a conventional exhaust silencing device with and without a resonance chamber. It is. 16...Resonance chamber, 16a...Inner surface, 21...Sound absorbing member, 21a...Inside, 22...Fixing member, 22a...Inner peripheral surface (inside), 23...Small hole, 24...Rotating member (sliding member), 25...Small Hole, 30...control mechanism.
Claims (1)
て、上記共鳴室の内面に設けられた吸音部材と、
該吸音部材の内側に固設され、かつ複数の小孔を
有する固定部材と、該固定部材の内側に摺動可能
に設けられ、かつ上記固定部材の小孔と対応した
位置に複数の小孔を有する摺動部材と、該摺動部
材を機関の運転状態に応じて摺動させて上記固定
部材の小孔を開閉制御する制御機構とを備えたこ
とを特徴とする内燃機関の排気消音装置。 An exhaust silencing device for an internal combustion engine including a resonance chamber, comprising: a sound absorbing member provided on an inner surface of the resonance chamber;
A fixing member fixedly provided inside the sound absorbing member and having a plurality of small holes, and a plurality of small holes slidably provided inside the fixing member and at positions corresponding to the small holes of the fixing member. and a control mechanism that controls the opening and closing of the small hole of the fixed member by sliding the sliding member according to the operating state of the engine. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16667584U JPS6182014U (en) | 1984-11-02 | 1984-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16667584U JPS6182014U (en) | 1984-11-02 | 1984-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6182014U true JPS6182014U (en) | 1986-05-30 |
Family
ID=30724485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16667584U Pending JPS6182014U (en) | 1984-11-02 | 1984-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6182014U (en) |
-
1984
- 1984-11-02 JP JP16667584U patent/JPS6182014U/ja active Pending