JPS60107457U - oil seal - Google Patents

oil seal

Info

Publication number
JPS60107457U
JPS60107457U JP1983198610U JP19861083U JPS60107457U JP S60107457 U JPS60107457 U JP S60107457U JP 1983198610 U JP1983198610 U JP 1983198610U JP 19861083 U JP19861083 U JP 19861083U JP S60107457 U JPS60107457 U JP S60107457U
Authority
JP
Japan
Prior art keywords
seal
annular space
atmosphere
oil seal
lip
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
JP1983198610U
Other languages
Japanese (ja)
Other versions
JPS6342205Y2 (en
Inventor
雄一 黒木
Original Assignee
エヌオーケー株式会社
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 by エヌオーケー株式会社 filed Critical エヌオーケー株式会社
Priority to JP1983198610U priority Critical patent/JPS60107457U/en
Publication of JPS60107457U publication Critical patent/JPS60107457U/en
Application granted granted Critical
Publication of JPS6342205Y2 publication Critical patent/JPS6342205Y2/ja
Granted legal-status Critical Current

Links

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

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

図面は本考案の一実施例に係るオイルシールの取付状態
を示す半裁断面である。 １・・・ハウジング、２・・・軸孔、３・・・シャフト
、４・・・取付部材、５・・・オイルシール、６，７・
・・支持環、８・・・ジュラコンスペーサ、９．１０・
・・シールリップ、１１．１２・・・受圧面、１３，１
４・・・ガータスプリング、１５・・・弁室、１６・・
・円孔、１７・・・弁Ｌ１Ｂ・・・チェックバルブ、１
９・・・スポンジフィルタ、２０．２１・・・切欠溝、
２２・・・通気孔、Ａ・・・環状空間、Ｂ・・・大気、
Ｃ，Ｄ・・・流体。The drawing is a half-cut cross section showing the installation state of an oil seal according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Housing, 2... Shaft hole, 3... Shaft, 4... Mounting member, 5... Oil seal, 6, 7...
...Support ring, 8...Duracon spacer, 9.10.
...Seal lip, 11.12...Pressure receiving surface, 13,1
4... Garter spring, 15... Valve chamber, 16...
・Circular hole, 17... Valve L1B... Check valve, 1
9...Sponge filter, 20.21...Notch groove,
22... Ventilation hole, A... Annular space, B... Atmosphere,
C, D...Fluid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸方向の一方に向けて受圧面を配した第１のシ゛　−ル
リツプと軸方向の他方に向けて受圧面を配した第２のシ
ールリップを背中合わせに配置し、該両シールリップと
該両シールリップが摺接する相手側部材との間に大気と
遮断される環状空間を形成するようになる２液シ一ル式
のオイルシールにおいて、前記両シールリップの背中合
わせの接合部分に前記環状空間と大気とを連通せしめる
通気孔を形成し、該通気孔の途中に、大気から前記環状
空間へ向けての空気の流通を許容するチェックバルブ、
スポンジもしくは不織布製フィルタの何れか一方または
双方を配してなることを特徴とするオイルシール。A first seal lip with a pressure-receiving surface facing one axial direction and a second seal lip with a pressure-receiving surface facing the other axial direction are arranged back to back, and both seal lips and both seals In a two-liquid seal type oil seal that forms an annular space that is isolated from the atmosphere between the lip and the other member that it slides into, the annular space and the atmosphere are formed at the back-to-back joint portion of both seal lips. A check valve is formed in the middle of the vent hole to allow air to flow from the atmosphere toward the annular space;
An oil seal characterized by being equipped with one or both of a sponge and a non-woven filter.
JP1983198610U 1983-12-26 1983-12-26 oil seal Granted JPS60107457U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983198610U JPS60107457U (en) 1983-12-26 1983-12-26 oil seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983198610U JPS60107457U (en) 1983-12-26 1983-12-26 oil seal

Publications (2)

Publication Number Publication Date
JPS60107457U true JPS60107457U (en) 1985-07-22
JPS6342205Y2 JPS6342205Y2 (en) 1988-11-04

Family

ID=30757759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983198610U Granted JPS60107457U (en) 1983-12-26 1983-12-26 oil seal

Country Status (1)

Country Link
JP (1) JPS60107457U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005240996A (en) * 2003-07-31 2005-09-08 Nok Corp Lip type end face sealing device
WO2006006338A1 (en) * 2004-07-09 2006-01-19 Nok Corporation Lip type end face sealing device
WO2012086432A1 (en) * 2010-12-20 2012-06-28 Thk株式会社 Seal member, and linear motion guide device using same
JP2013044383A (en) * 2011-08-24 2013-03-04 Kyb Co Ltd Damper with air spring

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005240996A (en) * 2003-07-31 2005-09-08 Nok Corp Lip type end face sealing device
WO2006006338A1 (en) * 2004-07-09 2006-01-19 Nok Corporation Lip type end face sealing device
WO2012086432A1 (en) * 2010-12-20 2012-06-28 Thk株式会社 Seal member, and linear motion guide device using same
JP2012145221A (en) * 2010-12-20 2012-08-02 Thk Co Ltd Seal member, and linear motion guide device using same
US9506544B2 (en) 2010-12-20 2016-11-29 Thk Co., Ltd. Seal member and linear motion guide device using same
JP2013044383A (en) * 2011-08-24 2013-03-04 Kyb Co Ltd Damper with air spring

Also Published As

Publication number Publication date
JPS6342205Y2 (en) 1988-11-04

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