JPH0353674U - - Google Patents
Info
- Publication number
- JPH0353674U JPH0353674U JP1989114568U JP11456889U JPH0353674U JP H0353674 U JPH0353674 U JP H0353674U JP 1989114568 U JP1989114568 U JP 1989114568U JP 11456889 U JP11456889 U JP 11456889U JP H0353674 U JPH0353674 U JP H0353674U
- Authority
- JP
- Japan
- Prior art keywords
- oil seal
- main lip
- screw
- thread angle
- oil
- 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
- 239000003921 oil Substances 0.000 claims 5
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
第１図のＡ−Ａ矢視図、第３図はねじ状突起を示
す図、第４図は従来例の説明図である。
図中、２０……メインシヤフト、２１……オイ
ルシール、２２……フランジコンパニオン、２３
……係止部、２４Ａ……内部側メインリツプ、２
４Ｂ……大気側メインリツプ、２５……ダストリ
ツプ、２６……金属環、２７，２８……ばね、２
９……ダストカバー、３０……トランスフアケー
ス、３１……ねじ状突起。
FIG. 1 is a diagram showing an embodiment of the present invention, FIG. 2 is a view taken along the line A-A in FIG. 1, FIG. 3 is a diagram showing a screw-like protrusion, and FIG. be. In the figure, 20... Main shaft, 21... Oil seal, 22... Flange companion, 23
...Locking part, 24A...Inner side main lip, 2
4B...Atmospheric side main lip, 25...Dust lip, 26...Metal ring, 27, 28...Spring, 2
9...Dust cover, 30...Transfer case, 31...Threaded projection.
Claims (1)
側に一方のメインリツプを大気側に他方のメイン
リツプを有し、潤滑オイルを密封するオイルシー
ルにおいて、前記トランスフア装置の内部側の一
方のメインリツプのシール面にねじ状突起を設け
たことを特徴とするオイルシール。 (2) 前記ねじ状突起は、ねじ高さが０．０１〜
０，０３ｍｍの範囲で、かつねじ山角度が１００
〜１２０°、ねじ角度が５°以下の範囲となるよ
うに形成されたことを特徴とする実用新案登録請
求の範囲第１項に記載のオイルシール。[Claims for Utility Model Registration] (1) An oil seal that is provided in a transfer device and has one main lip on the inside of the device and the other main lip on the atmosphere side, and seals lubricating oil; An oil seal characterized in that a threaded protrusion is provided on the sealing surface of one main lip on the inner side of the oil seal. (2) The screw height of the screw-like projection is 0.01~
In the range of 0.03 mm and the thread angle is 100
The oil seal according to claim 1, wherein the oil seal is formed to have a thread angle of 5 degrees or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989114568U JPH0353674U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989114568U JPH0353674U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0353674U true JPH0353674U (en) | 1991-05-23 |
Family
ID=31662931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989114568U Pending JPH0353674U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353674U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018665A (en) * | 1983-04-13 | 1985-01-30 | シカゴ・ロ−ハイド・マニフアクチユアリング・コンパニ− | Fluid seal |
-
1989
- 1989-09-29 JP JP1989114568U patent/JPH0353674U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018665A (en) * | 1983-04-13 | 1985-01-30 | シカゴ・ロ−ハイド・マニフアクチユアリング・コンパニ− | Fluid seal |