JPH0222468U - - Google Patents
Info
- Publication number
- JPH0222468U JPH0222468U JP1988100729U JP10072988U JPH0222468U JP H0222468 U JPH0222468 U JP H0222468U JP 1988100729 U JP1988100729 U JP 1988100729U JP 10072988 U JP10072988 U JP 10072988U JP H0222468 U JPH0222468 U JP H0222468U
- Authority
- JP
- Japan
- Prior art keywords
- metal ring
- sealing device
- seal lip
- hardness
- housing
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例に係る密封装置の要
部縦断面図、第２図は第１図の装置の金属環の硬
度分布を示すグラフ、第３図は従来の密封装置の
金属環の硬度分布を示すグラフである。
符号の説明、１……オイルシール、２……金属
環、３……シールリツプ、４……はめあい部、５
……フランジ部、６……大径部、７……小径部、
８……テーパー部、Ｏ……密封流体、Ａ……大気
、ｔ……厚さ。
Fig. 1 is a vertical cross-sectional view of a main part of a sealing device according to an embodiment of the present invention, Fig. 2 is a graph showing the hardness distribution of the metal ring of the device of Fig. 1, and Fig. 3 is a metal ring of a conventional sealing device. It is a graph showing hardness distribution of a ring. Explanation of symbols, 1...Oil seal, 2...Metal ring, 3...Seal lip, 4...Fitting part, 5
...Flange part, 6... Large diameter part, 7... Small diameter part,
8...Tapered part, O...Sealing fluid, A...Atmosphere, t...Thickness.
Claims (1)
有し、該金属環にシールリツプを固定した密封装
置において、 前記金属環の硬度が、厚さ方向に表面よりも中
心部の方が高く設定されていることを特徴とする
密封装置。[Claims for Utility Model Registration] A sealing device having a metal ring whose outer circumferential portion is fitted onto the inner circumference of the housing, and a seal lip fixed to the metal ring, wherein the hardness of the metal ring is greater than that of the surface in the thickness direction. A sealing device that is characterized by being set higher in the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100729U JPH063224Y2 (en) | 1988-07-29 | 1988-07-29 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100729U JPH063224Y2 (en) | 1988-07-29 | 1988-07-29 | Sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0222468U true JPH0222468U (en) | 1990-02-14 |
| JPH063224Y2 JPH063224Y2 (en) | 1994-01-26 |
Family
ID=31329068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988100729U Expired - Lifetime JPH063224Y2 (en) | 1988-07-29 | 1988-07-29 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063224Y2 (en) |
-
1988
- 1988-07-29 JP JP1988100729U patent/JPH063224Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063224Y2 (en) | 1994-01-26 |