JPS644817U - - Google Patents
Info
- Publication number
- JPS644817U JPS644817U JP9986687U JP9986687U JPS644817U JP S644817 U JPS644817 U JP S644817U JP 9986687 U JP9986687 U JP 9986687U JP 9986687 U JP9986687 U JP 9986687U JP S644817 U JPS644817 U JP S644817U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- exhaust
- peripheral surface
- outer peripheral
- support part
- 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.)
- Granted
Links
- 230000003584 silencer Effects 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図から第３図はこの考案の一実施例にかか
る排気消音器を示し、第１図が全体断面図、第２
図が要部拡大断面図、第３図ａおよび第３図ｂが
製造工程における半製品の模式図である。
１１……箱体、１２……消音室、１５……排気
管、１６……外層、１７……中層、１８……内層
、２６……綿体、２７……綿体。
1 to 3 show an exhaust silencer according to an embodiment of this invention, in which FIG. 1 is an overall sectional view, and FIG.
The figure is an enlarged cross-sectional view of a main part, and FIGS. 3a and 3b are schematic diagrams of semi-finished products in the manufacturing process. 11... Box body, 12... Sound deadening chamber, 15... Exhaust pipe, 16... Outer layer, 17... Middle layer, 18... Inner layer, 26... Cotton body, 27... Cotton body.
Claims (1)
の排気管を前記箱体内に画成された消音室に開口
させた排気消音器において、 前記箱体に前記排気管が挿通される略筒状の支
持部を一体に形成するとともに、該支持部を、金
属製繊維の綿状体と耐熱ゴムとの複合材料から成
り前記排気管が嵌入した最内層、該最内層の外周
面に積層され吸音材料から成る中間層および該中
間層の外周面に積層された剛性材料から成る最外
層を有する多層構造に構成したことを特徴とする
排気消音器。[Claims for Utility Model Registration] An exhaust silencer in which an exhaust pipe is inserted into a box made of a molded sound-absorbing material, and the exhaust pipe opens into a silencing chamber defined within the box, A substantially cylindrical support part through which the exhaust pipe is inserted is integrally formed, and the support part is made of a composite material of a cotton-like body of metal fibers and heat-resistant rubber, and includes an innermost layer into which the exhaust pipe is fitted; An exhaust muffler characterized in that it has a multilayer structure including an intermediate layer made of a sound absorbing material laminated on the outer peripheral surface of the innermost layer, and an outermost layer made of a rigid material laminated on the outer peripheral surface of the intermediate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9986687U JPH051620Y2 (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9986687U JPH051620Y2 (en) | 1987-06-29 | 1987-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644817U true JPS644817U (en) | 1989-01-12 |
| JPH051620Y2 JPH051620Y2 (en) | 1993-01-18 |
Family
ID=31327423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9986687U Expired - Lifetime JPH051620Y2 (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051620Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0436013A (en) * | 1990-05-30 | 1992-02-06 | Nippon Gurasufuaibaa Kogyo Kk | Muffler for internal combustion engine and its manufacture |
-
1987
- 1987-06-29 JP JP9986687U patent/JPH051620Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0436013A (en) * | 1990-05-30 | 1992-02-06 | Nippon Gurasufuaibaa Kogyo Kk | Muffler for internal combustion engine and its manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051620Y2 (en) | 1993-01-18 |
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