JPH0218611U - - Google Patents
Info
- Publication number
- JPH0218611U JPH0218611U JP9487188U JP9487188U JPH0218611U JP H0218611 U JPH0218611 U JP H0218611U JP 9487188 U JP9487188 U JP 9487188U JP 9487188 U JP9487188 U JP 9487188U JP H0218611 U JPH0218611 U JP H0218611U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- flange
- metal bellows
- recess
- exhaust pipe
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Joints Allowing Movement (AREA)
Description
第１図はこの考案による排気管伸縮継手の一実
施例を示す断面図、第２図は従来の排気管伸縮継
手の一例を示す断面図である。
１，２，１５，１６……フランジ、３，１７…
…金属ベローズ、４，１８……内筒、５，１９…
…スペーサ、６，２０……カバー、７，８，２１
，２２……ボルト、９……第２内筒、１０，２３
……補助フランジ、１１，２４……空間部、１２
……ラビリンス構造、１３……孔、１４……凹部
。
FIG. 1 is a sectional view showing an embodiment of an exhaust pipe expansion joint according to this invention, and FIG. 2 is a sectional view showing an example of a conventional exhaust pipe expansion joint. 1, 2, 15, 16...flange, 3, 17...
...Metal bellows, 4,18...Inner cylinder, 5,19...
...Spacer, 6, 20...Cover, 7, 8, 21
, 22... Bolt, 9... Second inner cylinder, 10, 23
... Auxiliary flange, 11, 24 ... Space part, 12
... Labyrinth structure, 13 ... hole, 14 ... recess.
Claims (1)
内側に配置された内筒と、前記金属ベローズに連
結し中央部に孔を有するフランジとを具えた排気
管伸縮継手において、前記フランジの孔の周縁部
に環状の凹部を設け、その凹部内に前記内筒端部
を位置させラビリンス構造を形成し、さらに前記
内筒の内側または外側に第２内筒を配設し、該第
２内筒端部を前記フランジに取り付けたことを特
徴とする排気管伸縮継手。 In an exhaust pipe expansion joint comprising an accordion-shaped metal bellows, an inner cylinder disposed inside the metal bellows, and a flange connected to the metal bellows and having a hole in the center, a peripheral edge of the hole in the flange. an annular recess is provided in the recess, the inner cylinder end is positioned within the recess to form a labyrinth structure, and a second inner cylinder is disposed inside or outside the inner cylinder, and the second inner cylinder end An exhaust pipe expansion joint, characterized in that: is attached to the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9487188U JPH0326249Y2 (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9487188U JPH0326249Y2 (en) | 1988-07-18 | 1988-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218611U true JPH0218611U (en) | 1990-02-07 |
| JPH0326249Y2 JPH0326249Y2 (en) | 1991-06-06 |
Family
ID=31319458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9487188U Expired JPH0326249Y2 (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326249Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017078011A1 (en) * | 2015-11-06 | 2017-05-11 | ヤンマー株式会社 | Work vehicle |
-
1988
- 1988-07-18 JP JP9487188U patent/JPH0326249Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017078011A1 (en) * | 2015-11-06 | 2017-05-11 | ヤンマー株式会社 | Work vehicle |
| JP2017089467A (en) * | 2015-11-06 | 2017-05-25 | ヤンマー株式会社 | Work vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326249Y2 (en) | 1991-06-06 |