JPH03172U - - Google Patents
Info
- Publication number
- JPH03172U JPH03172U JP1989058922U JP5892289U JPH03172U JP H03172 U JPH03172 U JP H03172U JP 1989058922 U JP1989058922 U JP 1989058922U JP 5892289 U JP5892289 U JP 5892289U JP H03172 U JPH03172 U JP H03172U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- outer periphery
- oil seal
- showing
- heat
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図ないし第４図は本考案の一実施例にかか
り、第１図はオイルシールの上半部を示す縦断側
面図、第２図はスプリングとチユーブを別々に示
す斜視図、第３図はチユーブに挿入したスプリン
グを環状に取付けた状態を示す正面図、第４図は
第３図の状態にて加熱処理した状態を示す正面図
である。また、第５図および第６図は別々の従来
例にかかり、いずれもオイルシールの上半部を示
す縦断側面図である。
１０……スプリング、２０……チユーブ、３０
……シール本体、３１……リツプ。
Figures 1 to 4 show an embodiment of the present invention, in which Figure 1 is a longitudinal cross-sectional side view showing the upper half of the oil seal, Figure 2 is a perspective view showing the spring and tube separately, and Figure 3 is a perspective view showing the spring and tube separately. 4 is a front view showing a state in which the spring inserted into the tube is attached in an annular shape, and FIG. 4 is a front view showing a state in which the state shown in FIG. 3 has been heat-treated. Further, FIGS. 5 and 6 relate to different conventional examples, and both are longitudinal sectional side views showing the upper half of the oil seal. 10...Spring, 20...Tube, 30
... Seal body, 31 ... Lip.
Claims (1)
外周に取り付けられたスプリングの締め付け力に
より回転部材の外周面に圧接させる構造のオイル
シールにおいて、 前記スプリングの外周が、当該スプリングの伸
縮を許容する熱収縮性のチユーブで被覆されてい
ることを特徴とするオイルシール。[Claims for Utility Model Registration] An oil seal having a structure in which a lip formed on the inner periphery of the seal body is brought into pressure contact with the outer periphery of a rotating member by the tightening force of a spring attached to the outer periphery, wherein the outer periphery of the spring is An oil seal characterized in that it is covered with a heat-shrinkable tube that allows the spring to expand and contract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989058922U JPH03172U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989058922U JPH03172U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03172U true JPH03172U (en) | 1991-01-07 |
Family
ID=31584966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989058922U Pending JPH03172U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015031371A (en) * | 2013-08-05 | 2015-02-16 | 株式会社ジェイテクト | Sealing device |
-
1989
- 1989-05-22 JP JP1989058922U patent/JPH03172U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015031371A (en) * | 2013-08-05 | 2015-02-16 | 株式会社ジェイテクト | Sealing device |