JPS61149724U - - Google Patents
Info
- Publication number
- JPS61149724U JPS61149724U JP3364585U JP3364585U JPS61149724U JP S61149724 U JPS61149724 U JP S61149724U JP 3364585 U JP3364585 U JP 3364585U JP 3364585 U JP3364585 U JP 3364585U JP S61149724 U JPS61149724 U JP S61149724U
- Authority
- JP
- Japan
- Prior art keywords
- perforated pipe
- absorbing material
- utility
- absorption type
- type muffler
- 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
- 239000011358 absorbing material Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図はこの考案の一実施例による吸収式マフ
ラーの吸音材の固定装置を示す斜視図、第２図は
その側断面図、第３図はこの考案の他の実施例を
示す斜視図、第４図はその側断面図、第５図はこ
の種の従来装置を示す斜視図である。
図中、１は孔あきパイプ、１ａは孔、１ｂはバ
ーリング部、１ｃは切起し部、２は吸音材、２ａ
は貫通穴である。尚、図中同一符号は同一又は相
当部分を示す。
Fig. 1 is a perspective view showing a fixing device for sound absorbing material of an absorption type muffler according to one embodiment of this invention, Fig. 2 is a side sectional view thereof, and Fig. 3 is a perspective view showing another embodiment of this invention. FIG. 4 is a side sectional view thereof, and FIG. 5 is a perspective view showing this type of conventional device. In the figure, 1 is a perforated pipe, 1a is a hole, 1b is a burring part, 1c is a cut and raised part, 2 is a sound absorbing material, 2a
is a through hole. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
プの外周に、微小な孔を有する筒状の吸音材を巻
回してなる吸収式マフラーにおいて、上記孔あき
パイプと一体に吸音材を貫通する張出し突起部を
成形するとともに、この突起部を上記吸音材に係
着させて固定するようにしたことを特徴とする吸
収式マフラー。 (2) 孔あきパイプと一体に成形されたバーリン
グ部をかしめにより係着している実用新案登録請
求の範囲第１項記載の吸収式マフラー。 (3) 孔あきパイプと一体に成形された切起し部
を押し倒して係着している実用新案登録請求の範
囲第１項記載の吸収式マフラー。[Claims for Utility Model Registration] (1) An absorption muffler consisting of a cylindrical sound-absorbing material having minute holes wrapped around the outer periphery of a perforated pipe connected to the exhaust system of an internal combustion engine. An absorption type muffler characterized in that an overhanging protrusion that penetrates the sound absorbing material is molded integrally with the pipe, and the protrusion is engaged and fixed to the sound absorbing material. (2) The absorption type muffler according to claim 1 of the utility model registration claim, in which a burring part formed integrally with the perforated pipe is attached by caulking. (3) The absorption type muffler according to claim 1, which is registered as a utility model and is attached to the perforated pipe by pressing down a cut-and-raised part formed integrally with the perforated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3364585U JPS61149724U (en) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3364585U JPS61149724U (en) | 1985-03-08 | 1985-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61149724U true JPS61149724U (en) | 1986-09-16 |
Family
ID=30536286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3364585U Pending JPS61149724U (en) | 1985-03-08 | 1985-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149724U (en) |
-
1985
- 1985-03-08 JP JP3364585U patent/JPS61149724U/ja active Pending
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