JPH0361117U - - Google Patents
Info
- Publication number
- JPH0361117U JPH0361117U JP12232189U JP12232189U JPH0361117U JP H0361117 U JPH0361117 U JP H0361117U JP 12232189 U JP12232189 U JP 12232189U JP 12232189 U JP12232189 U JP 12232189U JP H0361117 U JPH0361117 U JP H0361117U
- Authority
- JP
- Japan
- Prior art keywords
- inner pipes
- bellows
- exhaust pipe
- coil spring
- outer diameter
- 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
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図と第２図は本考案の異なる実施例の縦断
側面図、第３図はコイルばねの特性線図、第４図
は従来技術の一部縦断側面図である。
１…ベローズ、３，４…インナパイプ、８…不
等ピツチコイルばね、９…たる型コイルばね、１
０，１１，１２，１３…プレート。
1 and 2 are longitudinal sectional side views of different embodiments of the present invention, FIG. 3 is a characteristic diagram of a coil spring, and FIG. 4 is a partial longitudinal sectional side view of a conventional technique. 1... Bellows, 3, 4... Inner pipe, 8... Uneven pitch coil spring, 9... Barrel-shaped coil spring, 1
0, 11, 12, 13...plate.
Claims (1)
ーズ１の内側両端にインナパイプ３，４が設置さ
れたフレキシブルエキゾーストパイプにおいて、
前記インナパイプ３と４との間を連結する不等ピ
ツチコイルばね８を設けたこと特徴とするフレキ
シブルエキゾーストパイプ。 ２ 請求項１記載の不等ピツチコイルばね８の代
りに、たる型コイルばね９を設けたことを特徴と
するフレキシブルエキゾーストパイプ。 ３ ベローズ１の両端とインナパイプ３，４の外
端との間にインナパイプ３，４の外径に嵌合する
孔を有しかつ不等ピツチコイルばね８の径より大
きい外径を有するつば状のプレート１０，１１を
設け、前記穴にインナパイプ３，４の外端を嵌合
固着すると共に、前記外径部分にベローズ１の端
部を固着した請求項１記載のフレキシブルエキゾ
ーストパイプ。 ４ ベローズ１の両端とインナパイプ３，４の外
端との間にインナパイプ３，４の外径に嵌合する
孔を有しかつたる形コイルばね９の径より大きい
外径を有するつば状のプレート１２，１３を設け
、前記穴にインナパイプ３，４の外端を嵌合固着
すると共に、前記外径部分にベローズ１の端部を
固着した請求孔２記載のフレキシブルエキゾース
トパイプ。[Scope of Claim for Utility Model Registration] 1. A flexible exhaust pipe that is part of an automobile exhaust pipe system and has inner pipes 3 and 4 installed at both ends of a bellows 1 in the form of a bellows,
A flexible exhaust pipe characterized in that an unequal pitch coil spring 8 is provided to connect the inner pipes 3 and 4. 2. A flexible exhaust pipe characterized in that a barrel-shaped coil spring 9 is provided in place of the unequal pitch coil spring 8 according to claim 1. 3 A collar-shaped member having a hole between both ends of the bellows 1 and the outer ends of the inner pipes 3 and 4 that fits into the outer diameter of the inner pipes 3 and 4 and having an outer diameter larger than the diameter of the unequal pitch coil spring 8. 2. The flexible exhaust pipe according to claim 1, further comprising plates (10, 11), the outer ends of the inner pipes (3, 4) being fitted and fixed in the holes, and the ends of the bellows (1) being fixed to the outer diameter portion. 4 A collar-shaped collar having a hole that fits into the outer diameter of the inner pipes 3 and 4 between both ends of the bellows 1 and the outer ends of the inner pipes 3 and 4 and having an outer diameter larger than the diameter of the barrel-shaped coil spring 9. 2. The flexible exhaust pipe according to claim 2, wherein plates 12, 13 are provided, outer ends of inner pipes 3, 4 are fitted and fixed in the holes, and an end of a bellows 1 is fixed to the outer diameter portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12232189U JPH0361117U (en) | 1989-10-19 | 1989-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12232189U JPH0361117U (en) | 1989-10-19 | 1989-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361117U true JPH0361117U (en) | 1991-06-14 |
Family
ID=31670324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12232189U Pending JPH0361117U (en) | 1989-10-19 | 1989-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361117U (en) |
-
1989
- 1989-10-19 JP JP12232189U patent/JPH0361117U/ja active Pending