JPS62181758U - - Google Patents
Info
- Publication number
- JPS62181758U JPS62181758U JP1986070393U JP7039386U JPS62181758U JP S62181758 U JPS62181758 U JP S62181758U JP 1986070393 U JP1986070393 U JP 1986070393U JP 7039386 U JP7039386 U JP 7039386U JP S62181758 U JPS62181758 U JP S62181758U
- Authority
- JP
- Japan
- Prior art keywords
- base
- housing
- seal
- atmosphere
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案に係るオイルシールの一実施例
を示す要部縦断面図、第２図は同オイルシールの
作用を示す要部縦断面図、第３図は同オイルシー
ルの変位吸収部の他の態様を示す部分縦断面図、
第４図は従来のオイルシールの使用状態を示す要
部縦断面図である。
符号の説明、１…シール本体、２…基部、３…
ハウジング、５…シールリツプ部、７…軸、１２
…バツクアツプリング、１４…摺接部材、１５…
凸部（変位吸収部）、１６…補助リツプ、Ｏ…密
封流体。
Fig. 1 is a vertical cross-sectional view of the main part showing an embodiment of the oil seal according to the present invention, Fig. 2 is a longitudinal cross-sectional view of the main part showing the operation of the oil seal, and Fig. 3 is a displacement absorbing section of the oil seal. A partial vertical sectional view showing another aspect of
FIG. 4 is a longitudinal cross-sectional view of a main part showing a conventional oil seal in use. Explanation of symbols, 1... Seal body, 2... Base, 3...
Housing, 5... Seal lip portion, 7... Shaft, 12
... Backup spring, 14... Sliding member, 15...
Convex portion (displacement absorbing portion), 16... Auxiliary lip, O... Sealing fluid.
Claims (1)
体を補強環で支持された基部と、該基部の内周部
より密封流体側に延びるシールリツプ部とから形
成し、該シールリツプ部の大気側側面と軸との間
にバツクアツプリングを介在せしめたオイルシー
ルにおいて、上記基部の大気側側面とハウジング
との間に摺接部材を介装すると共に、該基部の外
周部には変位吸収部を設け、さらに上記基部の密
封流体側側面部には補助リツプを突設したことを
特徴とするオイルシール。 The seal body fitted into the annular recess of the housing is formed of a base supported by a reinforcing ring, and a seal lip extending from the inner periphery of the base toward the sealed fluid side, and the seal lip has an atmosphere-side side surface and an axis. In the oil seal having a back-up spring interposed between the base and the housing, a sliding member is interposed between the atmosphere-side side surface of the base and the housing, and a displacement absorbing portion is provided on the outer periphery of the base; An oil seal characterized in that an auxiliary lip is provided protruding from the side surface of the base on the sealed fluid side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986070393U JPS62181758U (en) | 1986-05-10 | 1986-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986070393U JPS62181758U (en) | 1986-05-10 | 1986-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181758U true JPS62181758U (en) | 1987-11-18 |
Family
ID=30911986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986070393U Pending JPS62181758U (en) | 1986-05-10 | 1986-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181758U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573172B2 (en) * | 1974-03-29 | 1982-01-20 | ||
| JPS60113870A (en) * | 1983-11-07 | 1985-06-20 | イートン コーポレーシヨン | Shaft seal apparatus for rotary type fluid pressure apparatus |
-
1986
- 1986-05-10 JP JP1986070393U patent/JPS62181758U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573172B2 (en) * | 1974-03-29 | 1982-01-20 | ||
| JPS60113870A (en) * | 1983-11-07 | 1985-06-20 | イートン コーポレーシヨン | Shaft seal apparatus for rotary type fluid pressure apparatus |