JPH01141992U - - Google Patents
Info
- Publication number
- JPH01141992U JPH01141992U JP3918088U JP3918088U JPH01141992U JP H01141992 U JPH01141992 U JP H01141992U JP 3918088 U JP3918088 U JP 3918088U JP 3918088 U JP3918088 U JP 3918088U JP H01141992 U JPH01141992 U JP H01141992U
- Authority
- JP
- Japan
- Prior art keywords
- labyrinth
- rotary joint
- seal
- outer cylinder
- type rotary
- 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 8
- 210000003027 ear inner Anatomy 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 230000009975 flexible effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案に係る外周パツキン付ラビリン
ス型ロータリージヨイントの要部断面図、第２図
はパツキンの嵌着時の態様を示す図、第３図は実
施例に係る外周パツキン付ラビリンス型ロータリ
ージヨイントの断面図、第４図は従来技術に係る
ラビリンス型ロータリージヨイントの要部断面図
、第５図は従来技術に係るパツキンの斜視図であ
る。
１…外筒、２…軸、３…ラビリンス、４…ポー
ト、５…パツキン用溝、６…パツキン、Ｄ…外筒
の内径。
Fig. 1 is a sectional view of the main parts of a labyrinth type rotary joint with outer circumferential packing according to the present invention, Fig. 2 is a diagram showing the state when the seal is fitted, and Fig. 3 is a labyrinth type with outer circumferential packing according to an embodiment. FIG. 4 is a cross-sectional view of a main part of a labyrinth type rotary joint according to the prior art, and FIG. 5 is a perspective view of a packing according to the prior art. 1... Outer cylinder, 2... Shaft, 3... Labyrinth, 4... Port, 5... Groove for packing, 6... Packing, D... Inner diameter of outer cylinder.
Claims (1)
たロータリージヨイントにおいて、 ポートからみてラビリンスより外側位置の外筒
内周面にパツキン用溝を形成し、 軸または／及び外筒の面との摩擦係数が小さく
、耐熱性及び耐摩耗性に優れ、且つフレキシブル
な性質を有した素材からなり、変形させることに
よりその外径が外筒の内径より小さくなる環状パ
ツキンを、 前記のパツキン用溝に嵌着せしめたことを特徴
とする外周パツキン付ラビリンス型ロータリージ
ヨイント。 (2) 環状パツキンの素材がテフロンである請求
項(1)記載の外周パツキン付ラビリンス型ロータ
リージヨイント。[Scope of Claim for Utility Model Registration] (1) In a rotary joint in which labyrinths are formed on both sides of the port position, a groove for a seal is formed on the inner peripheral surface of the outer cylinder at a position outside the labyrinth when viewed from the port, and an annular packing made of a material that has a small coefficient of friction with the surface of the outer cylinder, has excellent heat resistance and wear resistance, and has flexible properties, and whose outer diameter becomes smaller than the inner diameter of the outer cylinder when deformed. A labyrinth-type rotary joint with an outer circumferential seal, characterized in that it is fitted into the above-mentioned groove for the seal. (2) The labyrinth type rotary joint with outer circumferential packing according to claim (1), wherein the material of the annular packing is Teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3918088U JPH01141992U (en) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3918088U JPH01141992U (en) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141992U true JPH01141992U (en) | 1989-09-28 |
Family
ID=31265693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3918088U Pending JPH01141992U (en) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141992U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229305U (en) * | 1975-08-20 | 1977-03-01 |
-
1988
- 1988-03-25 JP JP3918088U patent/JPH01141992U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229305U (en) * | 1975-08-20 | 1977-03-01 |