JPS63104763U - - Google Patents
Info
- Publication number
- JPS63104763U JPS63104763U JP1986201839U JP20183986U JPS63104763U JP S63104763 U JPS63104763 U JP S63104763U JP 1986201839 U JP1986201839 U JP 1986201839U JP 20183986 U JP20183986 U JP 20183986U JP S63104763 U JPS63104763 U JP S63104763U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- oil seal
- utility
- model registration
- lip portion
- 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図は本考案実施例のオイルシールを示す断
面図、第２図はそのオイルシールの周溝の形状を
示す図である。
１……リツプ部、２……シール本体、３……周
溝、４……保持ばね。
FIG. 1 is a sectional view showing an oil seal according to an embodiment of the present invention, and FIG. 2 is a view showing the shape of a circumferential groove of the oil seal. 1... Lip portion, 2... Seal body, 3... Circumferential groove, 4... Holding spring.
Claims (1)
して軸上に装着されるオイルシールにおいて、前
記リツプ部の内周面の軸に接触する部分に、小さ
なピツチで深さが３０μｍから１００μｍの範囲
にある発音防止用の周溝を設けたことを特徴とす
るオイルシール。 (2) 実用新案登録請求の範囲第１項記載のオイ
ルシールにおいて、前記周溝が螺旋状の旋削溝で
あることを特徴とするオイルシール。[Claims for Utility Model Registration] (1) In an oil seal that is mounted on a shaft so that the inner circumferential surface of the lip portion fits onto the shaft, the portion of the inner circumferential surface of the lip portion that contacts the shaft An oil seal characterized by having circumferential grooves with a small pitch and a depth ranging from 30 μm to 100 μm to prevent sound production. (2) Utility Model Registration The oil seal according to claim 1, wherein the circumferential groove is a helical turned groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986201839U JPH077656Y2 (en) | 1986-12-26 | 1986-12-26 | Oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986201839U JPH077656Y2 (en) | 1986-12-26 | 1986-12-26 | Oil seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63104763U true JPS63104763U (en) | 1988-07-07 |
| JPH077656Y2 JPH077656Y2 (en) | 1995-02-22 |
Family
ID=31165668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986201839U Expired - Lifetime JPH077656Y2 (en) | 1986-12-26 | 1986-12-26 | Oil seal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077656Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56153154A (en) * | 1980-04-28 | 1981-11-27 | Akira Washida | Oil seal |
| JPS60245875A (en) * | 1984-05-19 | 1985-12-05 | カ−ル・フロイデンベルク | Shaft seal |
-
1986
- 1986-12-26 JP JP1986201839U patent/JPH077656Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56153154A (en) * | 1980-04-28 | 1981-11-27 | Akira Washida | Oil seal |
| JPS60245875A (en) * | 1984-05-19 | 1985-12-05 | カ−ル・フロイデンベルク | Shaft seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077656Y2 (en) | 1995-02-22 |