JPS594862U

JPS594862U - oil seal retainer

Info

Publication number: JPS594862U
Application number: JP1982100868U
Authority: JP
Inventors: 勲吉田
Original assignee: 日産自動車株式会社
Priority date: 1982-07-02
Filing date: 1982-07-02
Publication date: 1984-01-12

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リテーナを示す断面図、第
２図はこの考案の第１実施例を示す断面図、第３図はこ
の考案の第２実施例を示す断面図である。１５・・・・・・ハウジング（シリンダブロック）、１
４．２６・・・・・・オイルシールリテーナ、１６゜２
７・・・・・・外周部、１７．２８・・・・・・側壁部
、１８゜１９・・・・・・環状溝、１９．３０・・・・
・・突起、２０・・・・・・オイルシール、！１．３１
・・・・・・内面、２２・・四側面（基部）、２３・・
・・・・軸（クランク軸）、２４・・・・・・内周面（
リップ部）。FIG. 1 is a sectional view showing a conventional oil seal retainer, FIG. 2 is a sectional view showing a first embodiment of this invention, and FIG. 3 is a sectional view showing a second embodiment of this invention. 15...Housing (cylinder block), 1
4.26・・・Oil seal retainer, 16゜2
7...Outer peripheral part, 17.28...Side wall part, 18°19...Annular groove, 19.30...
...Protrusion, 20...Oil seal,! 1.31
...Inner surface, 22...Four sides (base), 23...
...Shaft (crankshaft), 24...Inner peripheral surface (
lip part).

Claims

[Scope of utility model registration request]

In an oil seal retainer in which an oil seal is inserted into an annular groove fixed to an end of a housing and defined by an outer circumference and a side wall, the side wall is provided with a protrusion that protrudes into the annular groove toward the high pressure side. , the oil seal is supported by the protrusion so that a seal can be formed between the inner surface of the side wall portion and the side surface of the oil seal, and between the inner peripheral surface of the oil seal and the outer peripheral surface of the shaft passing through the oil seal. Features an oil seal retainer.