JPH02471U - - Google Patents

Info

Publication number
JPH02471U
JPH02471U JP1988078534U JP7853488U JPH02471U JP H02471 U JPH02471 U JP H02471U JP 1988078534 U JP1988078534 U JP 1988078534U JP 7853488 U JP7853488 U JP 7853488U JP H02471 U JPH02471 U JP H02471U
Authority
JP
Japan
Prior art keywords
slinger
fixed part
lip
sealing device
rotating shaft
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
JP1988078534U
Other languages
English (en)
Other versions
JPH0722532Y2 (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 JP1988078534U priority Critical patent/JPH0722532Y2/ja
Priority to US07/362,795 priority patent/US4986552A/en
Priority to US07/362,870 priority patent/US4974860A/en
Priority to EP89305967A priority patent/EP0349147B1/en
Priority to DE89305967T priority patent/DE68909850T2/de
Priority to DE89305968T priority patent/DE68909846T2/de
Priority to EP89305968A priority patent/EP0347175B1/en
Priority to KR1019890008192A priority patent/KR900000620A/ko
Priority to KR1019890008191A priority patent/KR950004688B1/ko
Publication of JPH02471U publication Critical patent/JPH02471U/ja
Priority to KR2019950000624U priority patent/KR950002200Y1/ko
Application granted granted Critical
Publication of JPH0722532Y2 publication Critical patent/JPH0722532Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】
第１図はこの考案による密封装置の第１の実施
例を示す概略縦断面図、第２図は第１図に示すも
のに使用しているスリンガを示す概略図、第３図
は第１図に示すもののリツプとスリンガとの当接
状態を示す概略図、第４図は第２の実施例を示す
概略縦断面図、第５図は第４図に示すものが作動
した状態を示す概略縦断面図、第６図は第３の実
施例を示す概略縦断面図、第７図は第４の実施例
を示す概略縦断面図、第８図は従来の密封装置を
示す概略縦断面図、第９図は第８図に示すものに
使用しているスリンガを示す概略図、第１０図は
第８図に示すもののリツプとスリンガとの当接状
態を示す概略図である。 １，４１……回転軸、２，４２……固定部、３
，１３，２３，３３，４３……スリンガ、３ａ，
４３ａ……起立部、３ｂ，４３ｂ……筒状部、４
，４４……補強部材、４ａ，４４ａ……一辺、５
，２５，３５，４５……ゴムシール、５ａ，５ｂ
，３５ａ，４５ａ，４５ｂ……リツプ、５ｃ……
大径部、５ｄ……小径部、６，４６……溝、７，
３７……孔、１４……筒状部材、１５……弾性部
材、２３ａ……傾斜部、２５ａ……主リツプ、２
５ｂ……ダストリツプ、３３ａ……折り返し部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 固定部２と、該固定部２の内部に位置する
    回転軸１との間に設けられてそれらの間を密封す
    る密封装置であつて、該密封装置は、内部に回転
    軸１が挿通する筒状部３ｂ、およびこの筒状部３
    ｂの一端に設けられて外方に広がつているととも
    に、複数の孔７が穿設されている起立部３ａから
    なるスリンガ３と、筒状をなして外周の一部が小
    径部５ｄとなつてこの小径部５ｄが前記固定部２
    の内部に嵌入するとともに、前記スリンガ３の筒
    状部３ｂの外側を覆つて設けられ、かつ、前記ス
    リンガ３の起立部３ａに当接するリツプ５ａを有
    するゴムシール５と具えたことを特徴とする密封
    装置。 (2) 固定部２と、該固定部２の内部に位置する
    回転軸１との間に設けられてそれらの間を密封す
    る密封装置であつて、該密封装置は、内部に回転
    軸１が挿通する筒状部材１４と、該筒状部材１４
    の外側に位置するリング状のスリンガ１３と、前
    記筒状部材１４とスリンガ１３とを連設する弾性
    部材１５と、筒状をなして外周の一部が小径部５
    ｄとなつてこの小径部５ｄが前記固定部２の内部
    に嵌入するとともに、前記筒状部材１４の外側を
    覆つて設けられ、かつ、前記スリンガ１３に当接
    するリツプ５ａを有するゴムシール５とを具え、
    前記回転軸１の回転時に遠心力により前記スリン
    ガ１３とリツプ５ａとの当接力が変化することを
    特徴とする密封装置。 (3) 固定部２と、該固定部２の内部に位置する
    回転軸１との間に設けられてそれらの間を密封す
    る密封装置であつて、該密封装置は、前記固定部
    ２に取付けられるとともに、傾斜部２３ａを有す
    るスリンガ２３と、前記回転軸１に取付けられる
    とともに、スリンガ２３の傾斜部２３ａに押圧状
    態で当接する主リツプ２５ａを有するゴムシール
    ２５とを具え、前記回転軸１の回転時に遠心力で
    傾斜部２３ａに対する前記主リツプ２５ａの押圧
    が解除することを特徴とする密封装置。 (4) 固定部２と、該固定部２の内部に位置する
    回転軸１との間に設けられてそれらの間を密封す
    る密封装置であつて、該密封装置は、前記固定部
    ２に取付けられるとともに、リツプ３５ａを有す
    るゴムシール３５と、前記回転軸に取付けられて
    前記リツプ３５ａが押圧状態で当接するスリンガ
    ３３とを具え、前記スリンガ３３は、前記リツプ
    ３５ａとの当接部よりも外縁が折り返されて折り
    返し部３３ａが形成されているとともに、リツプ
    ３５ａとの当接部にオイルを流すための孔３７が
    穿設されていることを特徴とする密封装置。
JP1988078534U 1988-06-14 1988-06-14 密封装置 Expired - Lifetime JPH0722532Y2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP1988078534U JPH0722532Y2 (ja) 1988-06-14 1988-06-14 密封装置
US07/362,870 US4974860A (en) 1988-06-14 1989-06-07 Sealing device
US07/362,795 US4986552A (en) 1988-06-14 1989-06-07 Excluder type seal with sliding friction reducing feature
DE89305967T DE68909850T2 (de) 1988-06-14 1989-06-13 Abdichtung.
DE89305968T DE68909846T2 (de) 1988-06-14 1989-06-13 Abdichtung.
EP89305968A EP0347175B1 (en) 1988-06-14 1989-06-13 Sealing assembly
EP89305967A EP0349147B1 (en) 1988-06-14 1989-06-13 Sealing device
KR1019890008192A KR900000620A (ko) 1988-06-14 1989-06-14 밀봉장치
KR1019890008191A KR950004688B1 (ko) 1988-06-14 1989-06-14 밀봉장치
KR2019950000624U KR950002200Y1 (ko) 1988-06-14 1995-01-17 밀봉장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988078534U JPH0722532Y2 (ja) 1988-06-14 1988-06-14 密封装置

Publications (2)

Publication Number Publication Date
JPH02471U true JPH02471U (ja) 1990-01-05
JPH0722532Y2 JPH0722532Y2 (ja) 1995-05-24

Family

ID=13664578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988078534U Expired - Lifetime JPH0722532Y2 (ja) 1988-06-14 1988-06-14 密封装置

Country Status (5)

Country Link
US (2) US4974860A (ja)
EP (2) EP0349147B1 (ja)
JP (1) JPH0722532Y2 (ja)
KR (2) KR950004688B1 (ja)
DE (2) DE68909850T2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464359U (ja) * 1990-10-18 1992-06-02
JPH0538466U (ja) * 1991-10-28 1993-05-25 いすゞ自動車株式会社 回転軸のオイルシール装置
JP2006233991A (ja) * 2005-02-22 2006-09-07 Nok Corp 密封装置
JP2012229742A (ja) * 2011-04-26 2012-11-22 Koyo Sealing Techno Co Ltd 密封装置
JP2012251637A (ja) * 2011-06-06 2012-12-20 Koyo Sealing Techno Co Ltd 密封装置
JP2015232363A (ja) * 2014-06-10 2015-12-24 Nok株式会社 密封装置

Families Citing this family (27)

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US5522456A (en) * 1994-06-22 1996-06-04 Geiger Technic, Inc. Overflow with threaded plastic fillneck for surge tanks and overflow reservoirs
US5692757A (en) * 1994-07-19 1997-12-02 Mather Seal Company Bidirectional shaft seal with intersecting spiral grooves
US5653448A (en) * 1996-06-18 1997-08-05 Dana Corporation Slinger seal
US6217219B1 (en) 1997-02-21 2001-04-17 Setco Sales Co. Bearing seal with uniform fluid purge
US5727095A (en) * 1997-02-21 1998-03-10 Setco Sales Co. Bearing seal with uniform fluid purge
US6109615A (en) * 1998-06-05 2000-08-29 Skf Usa Inc. Plenum oil seal
IT1303234B1 (it) * 1998-08-18 2000-11-02 Rft Spa Complesso di tenuta, in particolare per alberi motore di veicoli.
DE19841099C1 (de) * 1998-09-09 2000-11-16 Daimler Chrysler Ag Radialwellendichtung
DE10334896A1 (de) * 2003-07-29 2005-03-03 Carl Freudenberg Kg Dichtungsanordnung
EP1628052B1 (en) * 2004-07-09 2010-03-31 Carl Freudenberg KG Lip-type end-face sealing device
NL1026756C2 (nl) * 2004-07-30 2006-01-31 Tetra Laval Holdings & Finance Afdichtconstructie.
US8342535B2 (en) * 2007-11-20 2013-01-01 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
US8991829B2 (en) 2007-11-20 2015-03-31 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
JP5209280B2 (ja) * 2007-11-20 2013-06-12 株式会社ジェイテクト 密封装置
JP5158357B2 (ja) * 2008-06-09 2013-03-06 Ｎｏｋ株式会社 密封装置
JP5328027B2 (ja) * 2009-03-30 2013-10-30 内山工業株式会社 密封装置
US8403333B2 (en) * 2010-09-17 2013-03-26 Freudenberg-Nok General Partnership Zero torque membrane seal
JP5800148B2 (ja) * 2011-12-21 2015-10-28 Nok株式会社 エンジンリアシール
JP5964201B2 (ja) * 2012-10-23 2016-08-03 Nok株式会社 オイルシール
US8864139B2 (en) 2013-03-04 2014-10-21 Federal-Mogul Corporation Non-contact labyrinth seal assembly
DE102013006357A1 (de) * 2013-04-12 2014-10-16 Saurer Germany Gmbh & Co. Kg Offenend-Spinnvorrichtung und Dichtungselement für eine Offenend-Rotorspinnvorrichtung
GB201311327D0 (en) * 2013-06-26 2013-08-14 Aes Eng Ltd Dynamically non contacting seal
GB2529807A (en) * 2014-08-26 2016-03-09 Skf Ab Dynamic radial seal
CN108138966B (zh) * 2015-11-30 2019-04-05 Nok株式会社 密封装置
TWI603860B (zh) * 2017-02-24 2017-11-01 輪轂油封
CN111386414B (zh) * 2018-10-31 2022-12-13 Nok株式会社 密封装置的圆盘部件的表面加工方法以及密封装置
EP3991918A1 (de) * 2020-10-28 2022-05-04 Hilti Aktiengesellschaft Dichtgeometrie für eine mobile werkzeugmaschine

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* Cited by examiner, † Cited by third party
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JPS60136667A (ja) * 1983-12-24 1985-07-20 Uchiyama Mfg Corp 密封装置
JPS61182461U (ja) * 1985-05-08 1986-11-14

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Patent Citations (2)

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JPS60136667A (ja) * 1983-12-24 1985-07-20 Uchiyama Mfg Corp 密封装置
JPS61182461U (ja) * 1985-05-08 1986-11-14

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464359U (ja) * 1990-10-18 1992-06-02
JPH0538466U (ja) * 1991-10-28 1993-05-25 いすゞ自動車株式会社 回転軸のオイルシール装置
JP2006233991A (ja) * 2005-02-22 2006-09-07 Nok Corp 密封装置
JP2012229742A (ja) * 2011-04-26 2012-11-22 Koyo Sealing Techno Co Ltd 密封装置
JP2012251637A (ja) * 2011-06-06 2012-12-20 Koyo Sealing Techno Co Ltd 密封装置
JP2015232363A (ja) * 2014-06-10 2015-12-24 Nok株式会社 密封装置

Also Published As

Publication number Publication date
DE68909846T2 (de) 1994-02-10
US4986552A (en) 1991-01-22
KR900000619A (ko) 1990-01-30
KR950004688B1 (ko) 1995-05-04
JPH0722532Y2 (ja) 1995-05-24
DE68909846D1 (de) 1993-11-18
DE68909850T2 (de) 1994-02-10
US4974860A (en) 1990-12-04
DE68909850D1 (de) 1993-11-18
EP0349147B1 (en) 1993-10-13
EP0347175B1 (en) 1993-10-13
KR900000620A (ko) 1990-01-30
EP0347175A1 (en) 1989-12-20
EP0349147A1 (en) 1990-01-03

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