JPS59152251U

JPS59152251U - oil seal

Info

Publication number: JPS59152251U
Application number: JP1983044829U
Authority: JP
Inventors: 坪谷　恭子
Original assignee: 日産自動車株式会社
Priority date: 1983-03-30
Filing date: 1983-03-30
Publication date: 1984-10-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のオイルシールを示す部分断面図、第２図
はそのオイルシールの使用状態を示す部分断面図、第３
図は従来の他のオイルシールを示す部分断面図、第４図
は本考案によるオイルシールの一例を示す部分断面図、
第５図〜第９図は本考案によるオイルシールの他の実施
例を示す部分断面図である。１・・・オイルシール本体、１ａ・・・メインリップ、
１ｂ・・・ダストリップ、１ｄ・・・ラビリンス溝、ｌ
ｅ。ｌｆ、　　ｌｈ・・・サイドリップ、１ｇ・・・ラビリ
ンス溝の内周壁、１１・・・プランジ、２・・・芯金、
３・・・ばね、４・・・固定部材、５・・・回転部材、
６・・・サイドカバー。Figure 1 is a partial sectional view showing a conventional oil seal, Figure 2 is a partial sectional view showing how the oil seal is used, and Figure 3 is a partial sectional view showing how the oil seal is used.
The figure is a partial sectional view showing another conventional oil seal, and FIG. 4 is a partial sectional view showing an example of the oil seal according to the present invention.
5 to 9 are partial sectional views showing other embodiments of the oil seal according to the present invention. 1... Oil seal body, 1a... Main lip,
1b...Dust lip, 1d...Labyrinth groove, l
e. lf, lh...side lip, 1g...inner peripheral wall of labyrinth groove, 11...plunge, 2...core bar,
3... Spring, 4... Fixed member, 5... Rotating member,
6...Side cover.

Claims

[Scope of utility model registration request]

An oil seal characterized in that a labyrinth groove is provided on one side of an oil seal body that has a main lip and a dust lip formed on the inner periphery.