JPH0422390U - - Google Patents
Info
- Publication number
- JPH0422390U JPH0422390U JP6419790U JP6419790U JPH0422390U JP H0422390 U JPH0422390 U JP H0422390U JP 6419790 U JP6419790 U JP 6419790U JP 6419790 U JP6419790 U JP 6419790U JP H0422390 U JPH0422390 U JP H0422390U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- exhaust pipe
- sound
- absorbing material
- ventilation holes
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 2
Landscapes
- Exhaust Silencers (AREA)
Description
第１図乃至第３図は実施例を示し、第１図は自
動２輪車の要部側面図、第２図は要部断面図、第
３図は要部の展開図である。
符号の説明、５……後方排気管、８……消音装
置、１２……外筒、１３……内筒、１７……通気
孔、１９……漸減部、２１……接続端部。
1 to 3 show an embodiment. FIG. 1 is a side view of a main part of a two-wheeled motor vehicle, FIG. 2 is a sectional view of a main part, and FIG. 3 is a developed view of a main part. Explanation of symbols, 5... Rear exhaust pipe, 8... Silencer, 12... Outer cylinder, 13... Inner cylinder, 17... Ventilation hole, 19... Gradual taper, 21... Connection end.
Claims (1)
、周囲に通気孔を複数穿設した内筒、内筒の周囲
を覆う吸音材及び内筒と吸音材を内部へ収容した
外筒とを備えた消音装置において、前記内筒の排
気管接続部付近における通気孔の数を他部よりも
減少させたことを特徴とする自動２輪車の消音装
置。 It is connected to the rear end of the engine's exhaust pipe, and includes an inner cylinder with multiple ventilation holes around it, a sound-absorbing material that covers the inner cylinder, and an outer cylinder that houses the inner cylinder and the sound-absorbing material inside. A silencer for a two-wheeled motor vehicle, characterized in that the number of ventilation holes in the vicinity of the exhaust pipe connection portion of the inner cylinder is smaller than in other parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6419790U JPH0422390U (en) | 1990-06-18 | 1990-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6419790U JPH0422390U (en) | 1990-06-18 | 1990-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422390U true JPH0422390U (en) | 1992-02-25 |
Family
ID=31594921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6419790U Pending JPH0422390U (en) | 1990-06-18 | 1990-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422390U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949313A (en) * | 1982-09-14 | 1984-03-21 | Honda Motor Co Ltd | Exhaust apparatus of motor cycle |
| JPS61212623A (en) * | 1985-03-16 | 1986-09-20 | Yamaha Motor Co Ltd | Muffler for car such as mortorcycle |
| JPH03204386A (en) * | 1989-12-28 | 1991-09-05 | Yamaha Motor Co Ltd | Arrangement structure of motor-bicycle silencer |
-
1990
- 1990-06-18 JP JP6419790U patent/JPH0422390U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949313A (en) * | 1982-09-14 | 1984-03-21 | Honda Motor Co Ltd | Exhaust apparatus of motor cycle |
| JPS61212623A (en) * | 1985-03-16 | 1986-09-20 | Yamaha Motor Co Ltd | Muffler for car such as mortorcycle |
| JPH03204386A (en) * | 1989-12-28 | 1991-09-05 | Yamaha Motor Co Ltd | Arrangement structure of motor-bicycle silencer |