JPH0319417U - - Google Patents
Info
- Publication number
- JPH0319417U JPH0319417U JP8034289U JP8034289U JPH0319417U JP H0319417 U JPH0319417 U JP H0319417U JP 8034289 U JP8034289 U JP 8034289U JP 8034289 U JP8034289 U JP 8034289U JP H0319417 U JPH0319417 U JP H0319417U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- combustion engine
- internal combustion
- absorbing material
- sound absorbing
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000012784 inorganic fiber Substances 0.000 claims 1
- 230000003584 silencer Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
図面中、第１図および第２図は本考案の一実施
例を示すもので、第１図は本実施例が適用された
内燃機関を搭載する自動二輪車の側面図、第２図
は要部の拡大縦断面図、第３図および第４図はそ
れぞれ本考案の他の実施例を示す第２図と同様の
図である。
８……内燃機関、９……排気管、１０……消音
器、１３……内筒、１４……外筒、１５……膨張
室、１６……隔壁、１７，１８，１９……連通管
、２０……吸音材、２１……貫通孔、２２……金
属製線材。
Among the drawings, FIGS. 1 and 2 show an embodiment of the present invention, in which FIG. 1 is a side view of a motorcycle equipped with an internal combustion engine to which this embodiment is applied, and FIG. 2 is a main part. The enlarged longitudinal sectional views of FIGS. 3 and 4 are similar to FIG. 2, respectively, showing other embodiments of the present invention. 8... Internal combustion engine, 9... Exhaust pipe, 10... Silencer, 13... Inner cylinder, 14... Outer cylinder, 15... Expansion chamber, 16... Partition wall, 17, 18, 19... Communication pipe , 20...Sound absorbing material, 21...Through hole, 22...Metal wire rod.
Claims (1)
の内筒を取り囲んで設けられる外筒と、前記内筒
の内部を長さ方向に区画して複数の膨張室を形成
する複数の隔壁と、これらの隔壁を貫通して設け
られ、前記各膨張室間を連通させる連通管と、前
記内筒と外筒との間に介装された無機質繊維から
なる吸音材とを備え、かつ、前記内筒にはその周
壁に多数の貫通孔が形成されているとともに、前
記吸音材の内周面が金属製線材によつて覆われて
いることを特徴とする内燃機関用消音器。 An inner cylinder that communicates with an exhaust pipe of an internal combustion engine, an outer cylinder that surrounds the inner cylinder, and a plurality of partition walls that partition the inside of the inner cylinder in the length direction to form a plurality of expansion chambers. , a communication pipe provided to penetrate these partition walls and communicate between each of the expansion chambers, and a sound absorbing material made of inorganic fiber interposed between the inner cylinder and the outer cylinder, and the A muffler for an internal combustion engine, characterized in that the inner cylinder has a large number of through holes formed in its peripheral wall, and the inner peripheral surface of the sound absorbing material is covered with a metal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8034289U JPH0319417U (en) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8034289U JPH0319417U (en) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0319417U true JPH0319417U (en) | 1991-02-26 |
Family
ID=31625314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8034289U Pending JPH0319417U (en) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319417U (en) |
-
1989
- 1989-07-07 JP JP8034289U patent/JPH0319417U/ja active Pending