JPS61148963U - - Google Patents
Info
- Publication number
- JPS61148963U JPS61148963U JP1985032063U JP3206385U JPS61148963U JP S61148963 U JPS61148963 U JP S61148963U JP 1985032063 U JP1985032063 U JP 1985032063U JP 3206385 U JP3206385 U JP 3206385U JP S61148963 U JPS61148963 U JP S61148963U
- Authority
- JP
- Japan
- Prior art keywords
- side lip
- oil
- gas
- gas side
- oil seal
- 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
- 239000002184 metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の実施例であるオイルシールの
半断面図、第２図は本考案の他の実施例であるオ
イルシールの半断面図、第３図乃至第４図は従来
のオイルシールの半断面図を示すものである。
１……環状本体、２……気体側リツプ、３……
油側リツプ、４……空間、５……通気孔、６……
樋、７……螺旋溝、８……軸、９……金属補強環
、１０……スプリング、Ａ……気体室、Ｂ……油
室。
FIG. 1 is a half-sectional view of an oil seal that is an embodiment of the present invention, FIG. 2 is a half-sectional view of an oil seal that is another embodiment of the present invention, and FIGS. 3 and 4 are conventional oil seals. This shows a half cross-sectional view of. 1...Annular body, 2...Gas side lip, 3...
Oil side lip, 4...Space, 5...Vent hole, 6...
Gutter, 7... spiral groove, 8... shaft, 9... metal reinforcing ring, 10... spring, A... gas chamber, B... oil chamber.
Claims (1)
側リツプ３を備え、前記気体側リツプ２と油側リ
ツプ３の間に空間４が形成され、前記空間４と気
体室Ａを連通する通気孔５を備えるオイルシール
において、前記環状本体１の径方向内端の前記通
気孔５開口端の油室Ｂ側から前記気体側リツプ２
へ向かつて伸びる樋６を設け、該樋６と対峙する
気体側リツプ２の内周面に螺旋溝７を形成したこ
とを特徴とするオイルシール。 A gas side lip 2 and an oil side lip 3 are provided at the radially inner end of the annular body 1, and a space 4 is formed between the gas side lip 2 and the oil side lip 3, and the space 4 communicates with the gas chamber A. In the oil seal provided with a vent hole 5, the gas side lip 2 is connected from the oil chamber B side of the opening end of the vent hole 5 at the radially inner end of the annular body 1.
An oil seal characterized in that a gutter 6 is provided which extends toward the oil seal, and a spiral groove 7 is formed on the inner circumferential surface of the gas side lip 2 facing the gutter 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985032063U JPH021577Y2 (en) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985032063U JPH021577Y2 (en) | 1985-03-06 | 1985-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61148963U true JPS61148963U (en) | 1986-09-13 |
| JPH021577Y2 JPH021577Y2 (en) | 1990-01-16 |
Family
ID=30533231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985032063U Expired JPH021577Y2 (en) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021577Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013044383A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |
-
1985
- 1985-03-06 JP JP1985032063U patent/JPH021577Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013044383A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021577Y2 (en) | 1990-01-16 |