JPS63133664U - - Google Patents
Info
- Publication number
- JPS63133664U JPS63133664U JP1987025118U JP2511887U JPS63133664U JP S63133664 U JPS63133664 U JP S63133664U JP 1987025118 U JP1987025118 U JP 1987025118U JP 2511887 U JP2511887 U JP 2511887U JP S63133664 U JPS63133664 U JP S63133664U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- fixed part
- attached
- annular groove
- contacts
- 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
- 239000013013 elastic material Substances 0.000 claims 2
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、従来の技術によるオイルシールの一例の断面
図である。
１……シヤフト、２……ハウジング、３……被
固定部、４……円筒部、５……環状溝、６……外
側リツプ、７……内側リツプ、８……スプリング
、１１……主リツプ、１２……補助リツプ。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of an example of a conventional oil seal. 1... Shaft, 2... Housing, 3... Fixed part, 4... Cylindrical part, 5... Annular groove, 6... Outer lip, 7... Inner lip, 8... Spring, 11... Main Lip, 12...Auxiliary lip.
Claims (1)
に装着される略Ｌ字様断面形状の被固定部３、該
被固定部３の内端部から略軸方向に伸びた円筒部
４、該円筒部４の端部の内方に一体的に付され、
軸方向に反転して該円筒部４との間に環状溝５を
形成し、前記シヤフト１の周面に接触するゴム様
弾性材料製外側リツプ６、前記被固定部３の内端
部から斜め内側へ伸びて前記シヤフト１の周面と
接触するゴム様弾性材料製内側リツプ７および前
記環状溝５内に挿入されて前記外側リツプ６を径
方向内方へ付勢するスプリング８を有するオイル
シール。 Housing 2 concentrically combined with shaft 1
A fixed part 3 having a substantially L-shaped cross section that is attached to the fixed part 3, a cylindrical part 4 extending approximately in the axial direction from the inner end of the fixed part 3, and a fixed part 4 integrally attached to the inside of the end of the cylindrical part 4. attached,
An outer lip 6 made of a rubber-like elastic material that is reversed in the axial direction to form an annular groove 5 between the shaft 1 and the cylindrical portion 4 and contacts the circumferential surface of the shaft 1; an oil seal having an inner lip 7 made of a rubber-like elastic material that extends inward and contacts the circumferential surface of the shaft 1; and a spring 8 that is inserted into the annular groove 5 and urges the outer lip 6 radially inward. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987025118U JPS63133664U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987025118U JPS63133664U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63133664U true JPS63133664U (en) | 1988-09-01 |
Family
ID=30824973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987025118U Pending JPS63133664U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133664U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS474407U (en) * | 1971-02-06 | 1972-09-11 |
-
1987
- 1987-02-23 JP JP1987025118U patent/JPS63133664U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS474407U (en) * | 1971-02-06 | 1972-09-11 |