JPH0219820U - - Google Patents
Info
- Publication number
- JPH0219820U JPH0219820U JP9818988U JP9818988U JPH0219820U JP H0219820 U JPH0219820 U JP H0219820U JP 9818988 U JP9818988 U JP 9818988U JP 9818988 U JP9818988 U JP 9818988U JP H0219820 U JPH0219820 U JP H0219820U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tip
- exhaust pipe
- inner pipe
- tube
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の実施例に係る排気管における
熱膨張吸収構造の例としての消音器の断面図であ
る。第２図は同消音器の取付け説明図である。第
３図は本実施例の作用を説明する要部断面図であ
る。第４図、第５図は第１図のカール部の変形例
を示す斜視図及び正面図である。第６図は本実施
例の他の作用を説明する要部断面図である。第７
図は従来における排気管における熱膨張吸収構造
の断面図である。
主要な部分の符号の説明、１…消音器、３…内
管、３Ａ…小孔、４…所定の長さの端部、５…外
管、８…後方側テーパ部、９…前方縮径部、１０
…後方縮径部、１３…カール部。
FIG. 1 is a sectional view of a muffler as an example of a thermal expansion absorption structure in an exhaust pipe according to an embodiment of the present invention. FIG. 2 is an explanatory diagram of the installation of the same muffler. FIG. 3 is a sectional view of a main part explaining the operation of this embodiment. 4 and 5 are a perspective view and a front view showing a modified example of the curl portion shown in FIG. 1. FIG. FIG. 6 is a sectional view of a main part explaining another function of this embodiment. 7th
The figure is a sectional view of a conventional thermal expansion absorption structure in an exhaust pipe. Explanation of symbols of main parts, 1...Muffler, 3...Inner tube, 3A...Small hole, 4...End of predetermined length, 5...Outer tube, 8...Backward tapered part, 9...Front diameter reduction Part, 10
...Backward diameter reduction part, 13...Curl part.
Claims (1)
する外管を設け、この外管の端部を内管の端部の
先端に固定しない構造の排気管において、内管の
先端に、これを外側に折り返してカール部を形成
し、外管の他端側に、内管のカール部に接触する
テーパ部を形成したことを特徴とする排気管にお
ける熱膨張吸収構造。 In an exhaust pipe having a structure in which an outer pipe having a reduced diameter portion is provided at the end of a predetermined length of the inner pipe, and the end of the outer pipe is not fixed to the tip of the end of the inner pipe, the inner pipe A thermal expansion absorption structure for an exhaust pipe, characterized in that a curled portion is formed at the tip of the outer tube by folding it outward, and a tapered portion that contacts the curled portion of the inner tube is formed at the other end of the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9818988U JPH0219820U (en) | 1988-07-25 | 1988-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9818988U JPH0219820U (en) | 1988-07-25 | 1988-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219820U true JPH0219820U (en) | 1990-02-09 |
Family
ID=31324232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9818988U Pending JPH0219820U (en) | 1988-07-25 | 1988-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022056517A (en) * | 2020-09-30 | 2022-04-11 | フタバ産業株式会社 | Exhaust unit |
-
1988
- 1988-07-25 JP JP9818988U patent/JPH0219820U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022056517A (en) * | 2020-09-30 | 2022-04-11 | フタバ産業株式会社 | Exhaust unit |