JPS60128925U - Internal combustion engine exhaust silencer - Google Patents
Internal combustion engine exhaust silencerInfo
- Publication number
- JPS60128925U JPS60128925U JP1616784U JP1616784U JPS60128925U JP S60128925 U JPS60128925 U JP S60128925U JP 1616784 U JP1616784 U JP 1616784U JP 1616784 U JP1616784 U JP 1616784U JP S60128925 U JPS60128925 U JP S60128925U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- engine exhaust
- muffler
- expansion chamber
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の排気消音器の一例を示す断面図、第２図
はこの考案に係る、排気消音器を示す断面図、第３図は
孔径Ｄ２と排気騒音レベルとの関係を示す特性図、第４
図は孔径Ｄ□、Ｄ２が異なるものの消音特性を示す特性
図、第５図および第６図はその実験条件の説明図である
。Fig. 1 is a sectional view showing an example of a conventional exhaust muffler, Fig. 2 is a sectional view showing an exhaust muffler according to this invention, and Fig. 3 is a characteristic diagram showing the relationship between the hole diameter D2 and the exhaust noise level. , 4th
The figure is a characteristic diagram showing the silencing characteristics of different hole diameters D□ and D2, and FIGS. 5 and 6 are explanatory diagrams of the experimental conditions.
Claims (1)
本体と、上記消音器本体の前端から上記第１拡張室を貫
通して上記第２拡張室に開口するとともに、上記第１拡
張室内の部分に多数の第１小孔が開口形成された排気入
口管と、上記消音器本体の後端から上記第２拡張室を貫
通して上記第１拡張室内開口するとともに、上記第２拡
張室内゛ の部分に多数の第２小孔が開口形成された排
気出口管とから構成され、かつ上記第２小孔の孔径が４
ｒＭｔ以下であることを特徴とする内燃機関の排気消音
器。a muffler main body having a first expansion chamber and a second expansion chamber defined in the front and rear; an exhaust inlet pipe in which a number of first small holes are formed in the interior of the expansion chamber; and an exhaust outlet pipe in which a large number of second small holes are formed in the expansion chamber, and the diameter of the second small holes is 4.
An exhaust muffler for an internal combustion engine, characterized in that the muffler has a muffler of less than rMt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1616784U JPS60128925U (en) | 1984-02-08 | 1984-02-08 | Internal combustion engine exhaust silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1616784U JPS60128925U (en) | 1984-02-08 | 1984-02-08 | Internal combustion engine exhaust silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60128925U true JPS60128925U (en) | 1985-08-29 |
Family
ID=30502679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1616784U Pending JPS60128925U (en) | 1984-02-08 | 1984-02-08 | Internal combustion engine exhaust silencer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128925U (en) |
-
1984
- 1984-02-08 JP JP1616784U patent/JPS60128925U/en active Pending
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