JPH0274515U - - Google Patents
Info
- Publication number
- JPH0274515U JPH0274515U JP15455188U JP15455188U JPH0274515U JP H0274515 U JPH0274515 U JP H0274515U JP 15455188 U JP15455188 U JP 15455188U JP 15455188 U JP15455188 U JP 15455188U JP H0274515 U JPH0274515 U JP H0274515U
- Authority
- JP
- Japan
- Prior art keywords
- metal bellows
- inner cylinder
- flange
- exhaust pipe
- expansion joint
- 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 6
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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。
１，２，２１，２２……フランジ、３，２３…
…金属ベローズ、４，２４……内筒、５，２５…
…スペーサ、６，２６……カバー、７，８，２７
，２８……ボルト、９，２９……水冷ジヤケツト
、１０，３０……補助フランジ、１１，３１……
空間部、１２……防煤筒、１３，１４……ラビリ
ンス構造、１５，１６……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, 21, 22... flange, 3, 23...
...Metal bellows, 4,24...Inner cylinder, 5,25...
...Spacer, 6, 26...Cover, 7, 8, 27
, 28... Bolt, 9, 29... Water cooling jacket, 10, 30... Auxiliary flange, 11, 31...
Space portion, 12...Sootproof cylinder, 13, 14... Labyrinth structure, 15, 16... Recessed portion.
Claims (1)
内側に配置され、外周側に水冷ジヤケツトを有す
る内筒と、前記金属ベローズの一端に連結し中央
部に孔を有するフランジと、前記金属ベローズの
他端に連結し、中央部に孔を有するとともに、該
孔に前記内筒が挿通している補助フランジとを具
え、前記内筒の内部空間を排気ガスが通過するよ
うになつ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、該凹部内に
前記内筒の端部を位置させてラビリンス構造を形
成し、さらに、前記内筒と前記金属ベローズとの
間に防煤筒を配置し、その一端を前記フランジに
固着するとともに、他端部を前記補助フランジに
設けた環状の凹部内に位置させ、ラビリンス構造
を形成したことを特徴とする排気管伸縮継手。 an accordion-shaped metal bellows; an inner cylinder disposed inside the metal bellows and having a water-cooled jacket on the outer peripheral side; a flange connected to one end of the metal bellows and having a hole in the center; and the other end of the metal bellows. In an exhaust pipe expansion joint, the exhaust pipe expansion joint has a hole in the center and an auxiliary flange through which the inner cylinder is inserted, and the exhaust gas passes through the inner space of the inner cylinder. , an annular recess is provided at the peripheral edge of the hole of the flange, an end of the inner cylinder is positioned within the recess to form a labyrinth structure, and a soot-proofing member is provided between the inner cylinder and the metal bellows. An exhaust pipe expansion joint characterized in that a cylinder is arranged, one end of which is fixed to the flange, and the other end of the cylinder is located within an annular recess provided in the auxiliary flange to form a labyrinth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15455188U JPH0238013Y2 (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15455188U JPH0238013Y2 (en) | 1988-11-28 | 1988-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0274515U true JPH0274515U (en) | 1990-06-07 |
| JPH0238013Y2 JPH0238013Y2 (en) | 1990-10-15 |
Family
ID=31431382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15455188U Expired JPH0238013Y2 (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238013Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010230035A (en) * | 2009-03-26 | 2010-10-14 | Jfe Steel Corp | Expansion joint |
-
1988
- 1988-11-28 JP JP15455188U patent/JPH0238013Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010230035A (en) * | 2009-03-26 | 2010-10-14 | Jfe Steel Corp | Expansion joint |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238013Y2 (en) | 1990-10-15 |