JPS63201284U - - Google Patents
Info
- Publication number
- JPS63201284U JPS63201284U JP9317587U JP9317587U JPS63201284U JP S63201284 U JPS63201284 U JP S63201284U JP 9317587 U JP9317587 U JP 9317587U JP 9317587 U JP9317587 U JP 9317587U JP S63201284 U JPS63201284 U JP S63201284U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- joint
- piping
- fixed
- joint structure
- 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
- 238000012856 packing Methods 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Description
第１図は本考案の一実施例を示すものであり、
回転管継手の要部の側断面図、第２図ａはラビリ
ンスシールの正面図、ｂはラビリンスシールの側
面図、第３図ないし第６図は本考案の他の実施例
を示すものであり、回転管継手の要部の側断面図
、第７図は従来の技術を示すものであり、回転管
継手の要部の側断面図である。
１……回転管継手、Ａ，Ｂ……継手構成体、２
……回転体（ベアリング）、３……間〓、４……
回転継手部材、５……固定継手部材、１１……二
次側のシール、接触型のパツキン（メインシール
）、１３……一次側のシール、シール部、１３ａ
，１３ｅ，１３ｄ……ラビリンスシール、１３ｂ
，１３ｃ……間〓。
FIG. 1 shows an embodiment of the present invention.
FIG. 2A is a front view of the labyrinth seal, FIG. 2B is a side view of the labyrinth seal, and FIGS. 3 to 6 show other embodiments of the present invention. FIG. 7 shows a conventional technique, and is a side sectional view of the main part of a rotary pipe joint. 1...Rotary pipe joint, A, B...Joint structure, 2
...Rotating body (bearing), 3... Between, 4...
Rotary joint member, 5... Fixed joint member, 11... Secondary side seal, contact type packing (main seal), 13... Primary side seal, seal portion, 13a
, 13e, 13d...Labyrinth seal, 13b
, 13c...between.
Claims (1)
成体Ａと、他方の配管に固定される第２継手構成
体Ｂとが相対回転可能に連結され、前記第１、第
２継手構成体Ａ，Ｂ間に形成される間〓に、配管
の内部側に位置する一次側のシールとしてラビリ
ンス効果を発揮するシール部が設けられ、配管の
外部側に位置する二次側のシールとして接触型の
パツキンが設けられていることを特徴とする回転
管継手。 A first joint structure A fixed to one pipe to be connected and a second joint structure B fixed to the other pipe are connected so as to be relatively rotatable, and the first and second joint structures A , B is provided with a seal part that exerts a labyrinth effect as a primary seal located inside the piping, and a contact type seal part is provided as a secondary seal located outside the piping. A rotary pipe joint characterized by being provided with a packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9317587U JPS63201284U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9317587U JPS63201284U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63201284U true JPS63201284U (en) | 1988-12-26 |
Family
ID=30955529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9317587U Pending JPS63201284U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63201284U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55166590A (en) * | 1979-06-14 | 1980-12-25 | Mitsubishi Heavy Ind Ltd | Rotary pipe coupling |
-
1987
- 1987-06-17 JP JP9317587U patent/JPS63201284U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55166590A (en) * | 1979-06-14 | 1980-12-25 | Mitsubishi Heavy Ind Ltd | Rotary pipe coupling |