JPH0456267U - - Google Patents

Info

Publication number
JPH0456267U
JPH0456267U JP1990099182U JP9918290U JPH0456267U JP H0456267 U JPH0456267 U JP H0456267U JP 1990099182 U JP1990099182 U JP 1990099182U JP 9918290 U JP9918290 U JP 9918290U JP H0456267 U JPH0456267 U JP H0456267U
Authority
JP
Japan
Prior art keywords
inclined surface
side inclined
ribs
air
section
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
JP1990099182U
Other languages
English (en)
Other versions
JP2553435Y2 (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 JP1990099182U priority Critical patent/JP2553435Y2/ja
Publication of JPH0456267U publication Critical patent/JPH0456267U/ja
Application granted granted Critical
Publication of JP2553435Y2 publication Critical patent/JP2553435Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例のリブ付オイルシ
ールの要部断面図、第2図は第1図の−断面
図、第3図はリブの頂角とポンピング量との関係
を示す図、第4図ないし第6図はリツプの接触状
態を示す図、第7図は従来のリブ付オイルシール
のポンピングの原理を示す概略図である。 3……シールリツプ、3a……先端縁、6……
空気側傾斜面、7……油側傾斜面、8……リブ、
θ……頂角。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内周面に、互いに反対方向に傾斜した空気側傾
    斜面及び油側傾斜面を有する断面くさび状の環状
    シールリツプを備えると共に、空気側傾斜面に、
    シールリツプの先端縁に対して傾斜する多数のリ
    ブを形成したリブ付オイルシールにおいて、上記
    リブの横断面が、略二等辺三角形形状をしており
    、当該二等辺三角形の頂角を、120°〜140
    °に設定してあることを特徴とするリブ付オイル
    シール。
JP1990099182U 1990-09-20 1990-09-20 リブ付オイルシール Expired - Fee Related JP2553435Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990099182U JP2553435Y2 (ja) 1990-09-20 1990-09-20 リブ付オイルシール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990099182U JP2553435Y2 (ja) 1990-09-20 1990-09-20 リブ付オイルシール

Publications (2)

Publication Number Publication Date
JPH0456267U true JPH0456267U (ja) 1992-05-14
JP2553435Y2 JP2553435Y2 (ja) 1997-11-05

Family

ID=31840929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990099182U Expired - Fee Related JP2553435Y2 (ja) 1990-09-20 1990-09-20 リブ付オイルシール

Country Status (1)

Country Link
JP (1) JP2553435Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005233328A (ja) * 2004-02-20 2005-09-02 Nok Corp オイルシール
WO2009037944A1 (ja) * 2007-09-20 2009-03-26 Nok Corporation オイルシール

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150756U (ja) * 1978-04-13 1979-10-19
JPS62128278U (ja) * 1986-02-06 1987-08-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150756U (ja) * 1978-04-13 1979-10-19
JPS62128278U (ja) * 1986-02-06 1987-08-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005233328A (ja) * 2004-02-20 2005-09-02 Nok Corp オイルシール
WO2009037944A1 (ja) * 2007-09-20 2009-03-26 Nok Corporation オイルシール
JP2009074602A (ja) * 2007-09-20 2009-04-09 Nok Corp オイルシール

Also Published As

Publication number Publication date
JP2553435Y2 (ja) 1997-11-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees