JPH01171970U - - Google Patents

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Publication number
JPH01171970U
JPH01171970U JP1988066599U JP6659988U JPH01171970U JP H01171970 U JPH01171970 U JP H01171970U JP 1988066599 U JP1988066599 U JP 1988066599U JP 6659988 U JP6659988 U JP 6659988U JP H01171970 U JPH01171970 U JP H01171970U
Authority
JP
Japan
Prior art keywords
bumper
foreign matter
sealing device
seal
view
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
JP1988066599U
Other languages
Japanese (ja)
Other versions
JPH0645099Y2 (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 JP1988066599U priority Critical patent/JPH0645099Y2/en
Publication of JPH01171970U publication Critical patent/JPH01171970U/ja
Application granted granted Critical
Publication of JPH0645099Y2 publication Critical patent/JPH0645099Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sealing With Elastic Sealing Lips (AREA)

Description

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

第１図ａは本考案の第１実施例に係る密封装置
の要部縦断面図、第１図ｂは第１図ａの補助シー
ルリツプ部の部分縦断面図、第２図ａは本考案の
第２実施例に係る密封装置の要部縦断面図、第２
図ｂは第２図ａのバンパ保持ケースの部分斜視図
、第２図ｃは第２図ａの補助シールリツプの部分
縦断面図、第３図は本考案の第３実施例に係る密
封装置の要部縦断面図、第４図ａ，ｂは第３図の
スリンガーの各種態様を示す部分斜視図、第５図
ａ乃至ｃは第３図のバンパーの各種態様を示す部
分斜視図、第６図ａ乃至ｄは本考案の第４実施例
に係る密封装置のスリンガーとバンパーとの接触
状態を示す要部縦断面図、第７図ａ，ｂは本考案
の第５実施例に係る密封装置の装着前後の状態を
示す要部縦断面図、第８図ａ，ｂは第７図の装置
の回転前後の状態を示すバルブリツプ近傍の縦断
面図、第９図ａ，ｂは本考案の第５実施例の他の
態様を示す要部縦断面図、第１０図は本考案の第
５実施例のさらに他の態様を示す要部縦断面図、
第１１図は本考案の第６実施例に係る密封装置の
要部縦断面図、第１２図は本考案の第７実施例に
係る密封装置の要部縦断面図、第１３図は第１２
図の装置のクリンプ部に設けた切欠きの要部斜視
図、第１４図乃至第１８図は従来の密封装置の要
部縦断面図である。 符号の説明、１…密封装置、２…ハウジング、
３…第１シール部材、４…軸、５…第２シール部
材、６…主リツプ保持ケース、７…主シールリツ
プ、１０…フランジ部、１１…ウエアスリーブ、
１２…スリンガー、１４…補助シールリツプ、１
５…バンパー、１６…ドレーンホール、１８…バ
ンパー保持ケース、２０…螺旋状溝、２１…リブ
、２３…バルブリツプ、Ｏ…密封油、Ｓ１０…メ
インシール部、Ｓ２０…補助シール部。 FIG. 1a is a vertical cross-sectional view of a main part of the sealing device according to the first embodiment of the present invention, FIG. 1b is a partial vertical cross-sectional view of the auxiliary seal lip portion of FIG. 1a, and FIG. A vertical sectional view of main parts of a sealing device according to a second embodiment, a second
Figure b is a partial perspective view of the bumper holding case of Figure 2a, Figure 2c is a partial vertical sectional view of the auxiliary sealing lip of Figure 2a, and Figure 3 is a sealing device according to a third embodiment of the present invention. FIGS. 4a and 4b are partial perspective views showing various aspects of the slinger in FIG. 3; FIGS. 5a to c are partial perspective views showing various aspects of the bumper in FIG. 3; Figures a to d are longitudinal sectional views of essential parts showing the contact state between the slinger and the bumper of the sealing device according to the fourth embodiment of the present invention, and Figures 7a and b are the sealing devices according to the fifth embodiment of the present invention. 8a and b are vertical sectional views of the vicinity of the valve lip showing the state of the device in FIG. 7 before and after rotation, and FIGS. FIG. 10 is a vertical cross-sectional view of a main part showing another aspect of the fifth embodiment of the present invention; FIG.
FIG. 11 is a vertical cross-sectional view of a main part of a sealing device according to a sixth embodiment of the present invention, FIG. 12 is a longitudinal cross-sectional view of a main part of a sealing device according to a seventh embodiment of the present invention, and FIG.
A perspective view of a main part of a notch provided in a crimp part of the device shown in the figure, and FIGS. 14 to 18 are longitudinal cross-sectional views of main parts of a conventional sealing device. Explanation of symbols, 1... Sealing device, 2... Housing,
3... First seal member, 4... Shaft, 5... Second seal member, 6... Main lip holding case, 7... Main seal lip, 10... Flange portion, 11... Wear sleeve,
12...Slinger, 14...Auxiliary seal lip, 1
5... Bumper, 16... Drain hole, 18... Bumper holding case, 20... Spiral groove, 21... Rib, 23... Valve lip, O... Seal oil, S 10 ... Main seal part, S 20 ... Auxiliary seal part.

Claims (1)

【実用新案登録請求の範囲】 互いに同心的に相対回転可能に組付けられた環
状の２つのシール部材の間に、密封流体をシール
するメインシール部と、外部異物をシールする補
助シール部とを設け、さらに両シール部材の軸方
向の相対位置を位置決め保持するためのバンパー
を両シール部材の間に介在させた密封装置におい
て、 前記バンパーを自己潤滑性材料製とすると共に
、バンパーと前記補助シール部との間に異物を外
部に除去する異物除去部を設けて成ることを特徴
とする密封装置。[Claims for Utility Model Registration] A main seal part that seals the sealing fluid and an auxiliary seal part that seals out external foreign matter are provided between two annular seal members that are assembled to be able to rotate relative to each other concentrically. and a bumper interposed between both seal members for positioning and holding the relative positions of both seal members in the axial direction, wherein the bumper is made of a self-lubricating material, and the bumper and the auxiliary seal are 1. A sealing device comprising: a foreign matter removing section for removing foreign matter to the outside between the sealing device and the foreign matter removing section.
JP1988066599U 1988-02-24 1988-05-20 Sealing device Expired - Lifetime JPH0645099Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988066599U JPH0645099Y2 (en) 1988-02-24 1988-05-20 Sealing device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2358588 1988-02-24
JP63-23585 1988-02-24
JP1988066599U JPH0645099Y2 (en) 1988-02-24 1988-05-20 Sealing device

Publications (2)

Publication Number Publication Date
JPH01171970U true JPH01171970U (en) 1989-12-06
JPH0645099Y2 JPH0645099Y2 (en) 1994-11-16

Family

ID=31717503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988066599U Expired - Lifetime JPH0645099Y2 (en) 1988-02-24 1988-05-20 Sealing device

Country Status (1)

Country Link
JP (1) JPH0645099Y2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993017263A1 (en) * 1990-02-16 1993-09-02 Stephen Raymond Heinzen Hermetic sealing device
JPH08145189A (en) * 1994-11-25 1996-06-04 Nok Corp Sealing device
JP2003207053A (en) * 2002-11-08 2003-07-25 Nsk Ltd Water pump device
JP2004204935A (en) * 2002-12-25 2004-07-22 Eagle Ind Co Ltd Seal unit
JP2005514014A (en) * 2001-12-20 2005-05-19 スリーエム イノベイティブ プロパティズ カンパニー Method and device for removing organic molecules from biological mixtures using anion exchange
JP2009103208A (en) * 2007-10-23 2009-05-14 Nok Corp Sealing device
JP2013540965A (en) * 2010-09-20 2013-11-07 フェデラル−モーグル コーポレイション Dynamic radial shaft seal assembly with combined dust removal thrust pad
CN111094813A (en) * 2017-06-13 2020-05-01 斯太姆科产品公司 Wheel end assembly seal

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018084301A (en) * 2016-11-25 2018-05-31 内山工業株式会社 Oil seal and manufacturing method of the same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993017263A1 (en) * 1990-02-16 1993-09-02 Stephen Raymond Heinzen Hermetic sealing device
JPH08145189A (en) * 1994-11-25 1996-06-04 Nok Corp Sealing device
JP2005514014A (en) * 2001-12-20 2005-05-19 スリーエム イノベイティブ プロパティズ カンパニー Method and device for removing organic molecules from biological mixtures using anion exchange
JP2003207053A (en) * 2002-11-08 2003-07-25 Nsk Ltd Water pump device
JP2004204935A (en) * 2002-12-25 2004-07-22 Eagle Ind Co Ltd Seal unit
JP2009103208A (en) * 2007-10-23 2009-05-14 Nok Corp Sealing device
JP2013540965A (en) * 2010-09-20 2013-11-07 フェデラル−モーグル コーポレイション Dynamic radial shaft seal assembly with combined dust removal thrust pad
CN111094813A (en) * 2017-06-13 2020-05-01 斯太姆科产品公司 Wheel end assembly seal
EP3638931A4 (en) * 2017-06-13 2021-03-10 Stemco Products, Inc. Wheelend assembly seal

Also Published As

Publication number Publication date
JPH0645099Y2 (en) 1994-11-16

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