JPH0171271U - - Google Patents

Info

Publication number
JPH0171271U
JPH0171271U JP1987167510U JP16751087U JPH0171271U JP H0171271 U JPH0171271 U JP H0171271U JP 1987167510 U JP1987167510 U JP 1987167510U JP 16751087 U JP16751087 U JP 16751087U JP H0171271 U JPH0171271 U JP H0171271U
Authority
JP
Japan
Prior art keywords
annular plate
oil seal
annular
elastic material
cylindrical sleeve
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
Application number
JP1987167510U
Other languages
Japanese (ja)
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 JP1987167510U priority Critical patent/JPH0171271U/ja
Publication of JPH0171271U publication Critical patent/JPH0171271U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

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

第１図は本考案の一実施例にかかるオイルシー
ルの半切断面図である。また、第２図および第３
図は従来のオイルシールにかかり、第２図は上半
部の縦断面図、第３図は組み込み時における不都
合を説明するための縦断面図である。 １……環状板部、２……円筒スリーブ、３……
シール部材、７……円筒外周面、８……主リツプ
部、１１……輪状隆起部、１２……被膜。 FIG. 1 is a half-sectional view of an oil seal according to an embodiment of the present invention. Also, Figures 2 and 3
The figures show a conventional oil seal, FIG. 2 is a vertical cross-sectional view of the upper half, and FIG. 3 is a vertical cross-sectional view for explaining inconveniences during assembly. 1... Annular plate portion, 2... Cylindrical sleeve, 3...
Seal member, 7... Cylindrical outer circumferential surface, 8... Main lip portion, 11... Annular raised portion, 12... Coating.

Claims (1)

【実用新案登録請求の範囲】 径方向に沿う環状板部を有する円筒スリーブと
、この円筒スリーブの円筒外周面および環状板部
の内側面にそれぞれ接触する接触部を有する芯金
付きのシール部材とで構成したオイルシールにお
いて、 前記芯金外側面に前記環状板部の内側面側へ隆
起する弾性材よりなる輪状隆起部を設け、この輪
状隆起部の表面に低摩擦でかつ耐摩耗性に優れた
被膜が被覆されていることを特徴とするオイルシ
ール。[Claims for Utility Model Registration] A cylindrical sleeve having an annular plate portion along the radial direction, and a sealing member with a cored metal having a contact portion that contacts the cylindrical outer peripheral surface of the cylindrical sleeve and the inner surface of the annular plate portion, respectively. In the oil seal, an annular ridge made of an elastic material is provided on the outer surface of the core bar and is made of an elastic material that bulges toward the inner surface of the annular plate, and the surface of the annular ridge has low friction and excellent wear resistance. An oil seal characterized by being coated with a thin film.
JP1987167510U 1987-10-30 1987-10-30 Pending JPH0171271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987167510U JPH0171271U (en) 1987-10-30 1987-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987167510U JPH0171271U (en) 1987-10-30 1987-10-30

Publications (1)

Publication Number Publication Date
JPH0171271U true JPH0171271U (en) 1989-05-12

Family

ID=31455872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987167510U Pending JPH0171271U (en) 1987-10-30 1987-10-30

Country Status (1)

Country Link
JP (1) JPH0171271U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0558895U (en) * 1992-01-13 1993-08-03 古河機械金属株式会社 Pump shaft seal device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060373A (en) * 1983-08-25 1985-04-06 ガーロツク　インコーポレーテツド Unit type seal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060373A (en) * 1983-08-25 1985-04-06 ガーロツク　インコーポレーテツド Unit type seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0558895U (en) * 1992-01-13 1993-08-03 古河機械金属株式会社 Pump shaft seal device

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