JPH0230579U - - Google Patents

Info

Publication number
JPH0230579U
JPH0230579U JP1988109726U JP10972688U JPH0230579U JP H0230579 U JPH0230579 U JP H0230579U JP 1988109726 U JP1988109726 U JP 1988109726U JP 10972688 U JP10972688 U JP 10972688U JP H0230579 U JPH0230579 U JP H0230579U
Authority
JP
Japan
Prior art keywords
slinger
main
oil seal
circumferential surface
elastic contact
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
Application number
JP1988109726U
Other languages
Japanese (ja)
Other versions
JPH0728454Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988109726U priority Critical patent/JPH0728454Y2/en
Publication of JPH0230579U publication Critical patent/JPH0230579U/ja
Application granted granted Critical
Publication of JPH0728454Y2 publication Critical patent/JPH0728454Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１〜３図は本考案の一実施例としてのオイル
シール構造を示すもので、第１図はその縦断面図
、第２図はその副スリンガの第１変形例の縦断面
図、第３図はその副スリンガの第２変形例の縦断
面図であり、第４図は従来のオイルシール構造を
示す縦断面図である。 １……ハウジング、２……回転軸、３……開口
、４……オイルスリンガ、５……オイルシールリ
ング、４１……円筒部、４４……シールゴム、４
５……スリンガ、４６，４６′，４６″……副ス
リンガ、５１……ダストリツプ、５２……芯金、
５３……主リツプ。 1 to 3 show an oil seal structure as an embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view thereof, FIG. 2 is a longitudinal sectional view of a first modification of the sub-slinger, and FIG. The figure is a longitudinal sectional view of a second modified example of the sub-slinger, and FIG. 4 is a longitudinal sectional view showing a conventional oil seal structure. DESCRIPTION OF SYMBOLS 1... Housing, 2... Rotating shaft, 3... Opening, 4... Oil slinger, 5... Oil seal ring, 41... Cylindrical part, 44... Seal rubber, 4
5... Slinger, 46, 46', 46''... Sub-slinger, 51... Dust strip, 52... Core bar,
53...Main lip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハウジングに回転自在に支承された軸の外周面
と、同軸を挿通された上記ハウジングの開口の内
周面との間に潤滑油の密封部を形成するオイルシ
ール構造において、放射方向に延びる主スリンガ
を有して上記軸の外周面に密嵌するオイルスリン
ガと、上記主スリンガと弾接する主リツプを有し
て上記開口の内周面に密嵌するオイルシールリン
グとをそなえ、上記の主スリンガと主リツプとの
弾接部より内方側で上記オイルスリンガから突出
して上記弾接部からの漏洩潤滑油を受ける環状の
副スリンガが設けられたことを特徴とする、オイ
ルシール構造。 In an oil seal structure that forms a lubricating oil seal between the outer circumferential surface of a shaft rotatably supported by a housing and the inner circumferential surface of an opening in the housing through which the coaxial shaft is inserted, a main slinger extends in a radial direction. and an oil seal ring having a main lip that makes elastic contact with the main slinger and tightly fits on the inner circumferential surface of the opening, the main slinger An oil seal structure characterized in that an annular sub-slinger is provided that protrudes from the oil slinger on the inner side of the elastic contact part between the main lip and the main lip and receives leaked lubricating oil from the elastic contact part.
JP1988109726U 1988-08-22 1988-08-22 Oil seal structure Expired - Lifetime JPH0728454Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988109726U JPH0728454Y2 (en) 1988-08-22 1988-08-22 Oil seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988109726U JPH0728454Y2 (en) 1988-08-22 1988-08-22 Oil seal structure

Publications (2)

Publication Number Publication Date
JPH0230579U true JPH0230579U (en) 1990-02-27
JPH0728454Y2 JPH0728454Y2 (en) 1995-06-28

Family

ID=31346233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988109726U Expired - Lifetime JPH0728454Y2 (en) 1988-08-22 1988-08-22 Oil seal structure

Country Status (1)

Country Link
JP (1) JPH0728454Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190171U (en) * 1981-05-28 1982-12-02
JPS6049357U (en) * 1983-09-14 1985-04-06 三菱自動車工業株式会社 Engine cover seal structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190171U (en) * 1981-05-28 1982-12-02
JPS6049357U (en) * 1983-09-14 1985-04-06 三菱自動車工業株式会社 Engine cover seal structure

Also Published As

Publication number Publication date
JPH0728454Y2 (en) 1995-06-28

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