JPH0484707U - - Google Patents
Info
- Publication number
- JPH0484707U JPH0484707U JP12723290U JP12723290U JPH0484707U JP H0484707 U JPH0484707 U JP H0484707U JP 12723290 U JP12723290 U JP 12723290U JP 12723290 U JP12723290 U JP 12723290U JP H0484707 U JPH0484707 U JP H0484707U
- Authority
- JP
- Japan
- Prior art keywords
- cylinders
- space
- exhaust silencer
- inner tube
- exhaust
- 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
- 230000003584 silencer Effects 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案にかかわる排気消音装置の一実
施例を示す断面図である。第２図は第１図の排気
消音装置を示す斜視図である。第３図および第４
図は本考案にかかわる排気消音装置の他の実施例
を示す断面図である。第５図および第６図は従来
の排気消音装置を示す断面図である。
主要な部分の符号の説明、３１，４５，４９…
…内筒、３３，４７……外筒、３７……空間部、
３９……吸音材、４１……小孔、４３，５１……
環状凸部。
FIG. 1 is a sectional view showing an embodiment of an exhaust silencer according to the present invention. FIG. 2 is a perspective view showing the exhaust silencer of FIG. 1. Figures 3 and 4
The figure is a sectional view showing another embodiment of the exhaust silencer according to the present invention. FIG. 5 and FIG. 6 are cross-sectional views showing a conventional exhaust muffling device. Explanation of symbols of main parts, 31, 45, 49...
...Inner cylinder, 33, 47...Outer cylinder, 37...Space part,
39... Sound absorbing material, 41... Small hole, 43, 51...
Annular convex part.
Claims (1)
繞して外筒３３，４７を配置し、この外筒３３，
４７と前記内筒３１，４５，４９との間に形成さ
れる空間部３７に吸音材３９を収容するとともに
、前記内筒３１，４５，４９に、前記空間部３７
に連通する多数の小孔４１を形成してなる排気消
音装置において、前記外筒３３，４７または内筒
３１，４５，４９に、前記空間部３７側に突出す
る環状凸部４３，５１を形成してなることを特徴
とする排気消音装置。 Outer cylinders 33, 47 are arranged to surround inner cylinders 31, 45, 49 through which exhaust gas flows.
A sound absorbing material 39 is accommodated in the space 37 formed between the inner tube 47 and the inner tube 31 , 45 , 49 .
In the exhaust silencer formed by forming a large number of small holes 41 communicating with the outer cylinders 33, 47 or the inner cylinders 31, 45, 49, annular protrusions 43, 51 protruding toward the space 37 are formed. An exhaust silencer characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12723290U JPH0484707U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12723290U JPH0484707U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484707U true JPH0484707U (en) | 1992-07-23 |
Family
ID=31874743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12723290U Pending JPH0484707U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206414A (en) * | 2001-01-11 | 2002-07-26 | Sankei Giken Kogyo Co Ltd | Muffler for engine, and method of manufacturing the muffler |
| JP2018053794A (en) * | 2016-09-28 | 2018-04-05 | ダイハツ工業株式会社 | Exhaust pipe structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842318B2 (en) * | 1977-03-24 | 1983-09-19 | 三菱重工業株式会社 | twist cable |
-
1990
- 1990-11-29 JP JP12723290U patent/JPH0484707U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842318B2 (en) * | 1977-03-24 | 1983-09-19 | 三菱重工業株式会社 | twist cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206414A (en) * | 2001-01-11 | 2002-07-26 | Sankei Giken Kogyo Co Ltd | Muffler for engine, and method of manufacturing the muffler |
| JP4514967B2 (en) * | 2001-01-11 | 2010-07-28 | 三恵技研工業株式会社 | Engine muffler and manufacturing method thereof |
| JP2018053794A (en) * | 2016-09-28 | 2018-04-05 | ダイハツ工業株式会社 | Exhaust pipe structure |