DE16178219T1 - Dichtungsanordnung für ein drehelement - Google Patents

Dichtungsanordnung für ein drehelement Download PDF

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Publication number
DE16178219T1
DE16178219T1 DE16178219.8T DE16178219T DE16178219T1 DE 16178219 T1 DE16178219 T1 DE 16178219T1 DE 16178219 T DE16178219 T DE 16178219T DE 16178219 T1 DE16178219 T1 DE 16178219T1
Authority
DE
Germany
Prior art keywords
sliding contact
lubricant
arrangement according
sealing arrangement
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.)
Pending
Application number
DE16178219.8T
Other languages
English (en)
Inventor
Masanori Shibayama
Tadashi Kasamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uchiyama Manufacturing Corp
Original Assignee
Uchiyama Manufacturing Corp
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 Uchiyama Manufacturing Corp filed Critical Uchiyama Manufacturing Corp
Publication of DE16178219T1 publication Critical patent/DE16178219T1/de
Pending 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7826—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of the opposing surface cooperating with the seal, e.g. a shoulder surface of a bearing 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
    • F16C33/7876—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with sealing lips
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • 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
    • F16J15/32—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
    • F16J15/34—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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Rolling Contact Bearings (AREA)
  • Lubricants (AREA)

Abstract

Dichtungsanordnung für ein Drehelement, die eine Dichtungslippe (8) aufweist, die an dem einen von einem drehbaren Element (3) und einem feststehenden Element (4) befestigt ist und die in einem relativen Gleitkontakt mit einer Gleitkontakt-Oberfläche (73) des anderen Elementes (3, 4) steht, wobei auf die Gleitkontakt-Oberfläche, mit der die Dichtungslippe (8) in Gleitkontakt steht, ein Schmiermittel (G) aufgebracht ist, das eine kinematische Viskosität des Grundöls von 10 bis 30 mm2/sec bei 40°C aufweist.

Claims (9)

  1. Dichtungsanordnung für ein Drehelement, die eine Dichtungslippe (8) aufweist, die an dem einen von einem drehbaren Element (3) und einem feststehenden Element (4) befestigt ist und die in einem relativen Gleitkontakt mit einer Gleitkontakt-Oberfläche (73) des anderen Elementes (3, 4) steht, wobei auf die Gleitkontakt-Oberfläche, mit der die Dichtungslippe (8) in Gleitkontakt steht, ein Schmiermittel (G) aufgebracht ist, das eine kinematische Viskosität des Grundöls von 10 bis 30 mm2/sec bei 40°C aufweist.
  2. Dichtungsanordnung nach Anspruch 1, wobei die Dichtungslippe (8) ein Kernelement (80) und einen Lippenkörper (81) aufweist, der aus einem elastischen Material gebildet ist, das integral mit dem Kernelement (80) ausgebildet ist, wobei der Lippenkörper (81) mit einem Lippenbereich (82) ausgebildet ist, der sich zungenartig erstreckt, und wobei auf die Gleitkontakt-Oberfläche (73), mit der der Lippenbereich (82) in Gleitkontakt steht, das Schmiermittel (G) aufgebracht ist.
  3. Dichtungsanordnung nach Anspruch 1 oder 2, wobei das drehbare Element (3) eine Nabe (3) und ein inneres Radelement aufweist, und wobei das drehbare Element (3) und das feststehende Element (4) eine Lagereinheit (4) bilden.
  4. Dichtungsanordnung nach einem der Ansprüche 1 bis 3, wobei das andere Element das drehbare Element ist, in welchem keine Vertiefungen ausgebildet sind, und wobei die Dichtungslippe (8) mit dem drehbaren Element (3) in Gleitkontakt steht.
  5. Dichtungsanordnung nach einem der Ansprüche 1 bis 3, wobei das andere Element das drehbare Element (3) ist, das einen metallischen Schleuderring (7) aufweist, in welchem keine Vertiefungen ausgebildet sind, und wobei die Dichtungslippe (8) mit dem metallischen Schleuderring in Gleitkontakt steht.
  6. Dichtungsanordnung nach einem der Ansprüche 1 bis 5, wobei das Schmiermittel (G) eine kinematische Viskosität des Grundöls von 15,3 bis 25,5 mm2/sec bei 40°C besitzt.
  7. Dichtungsanordnung nach einem der Ansprüche 1 bis 6, wobei das Schmiermittel (G) ein synthetisches Schmiermittel auf Kohlenwasserstoffbasis ist.
  8. Dichtungsanordnung nach einem der Ansprüche 1 bis 6, wobei das Schmiermittel (G) ein Schmiermittel auf Esterbasis ist.
  9. Dichtungsanordnung nach einem der Ansprüche 1 bis 6, wobei das Schmiermittel (G) eine Mischung aus einem Schmiermittel auf Esterbasis und einem Mineralöl ist.
DE16178219.8T 2004-12-16 2005-12-16 Dichtungsanordnung für ein drehelement Pending DE16178219T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004364677 2004-12-16
JP2004364677 2004-12-16
EP16178219.8A EP3101292A3 (de) 2004-12-16 2005-12-16 Dichtungsstruktur für ein rotationselement

Publications (1)

Publication Number Publication Date
DE16178219T1 true DE16178219T1 (de) 2017-03-16

Family

ID=36587957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE16178219.8T Pending DE16178219T1 (de) 2004-12-16 2005-12-16 Dichtungsanordnung für ein drehelement

Country Status (5)

Country Link
US (1) US20080106041A1 (de)
EP (2) EP1830086B1 (de)
JP (2) JP4997532B2 (de)
DE (1) DE16178219T1 (de)
WO (1) WO2006064908A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2918135B1 (fr) * 2007-06-29 2009-09-04 Snr Roulements Sa Palier a roulement et joint d'etancheite a comportement dynamique ameliore.
DE102007042368A1 (de) * 2007-09-06 2009-03-19 Schaeffler Kg Dichtungsanordnung für ein Lager
JP2009085419A (ja) * 2007-10-03 2009-04-23 Nok Corp 密封装置
US8308370B2 (en) 2008-02-25 2012-11-13 Jtekt Corporation Sealing device for bearing
JP2009236161A (ja) * 2008-03-26 2009-10-15 Jtekt Corp 転がり軸受用密封装置
JP5167011B2 (ja) * 2008-07-24 2013-03-21 イーグル工業株式会社 軸封装置
JP5234651B2 (ja) * 2008-08-29 2013-07-10 内山工業株式会社 密封装置
JP5370941B2 (ja) * 2008-10-01 2013-12-18 内山工業株式会社 密封装置
JP5310869B2 (ja) * 2009-12-15 2013-10-09 トヨタ自動車株式会社 オイルシール構造
JP5533372B2 (ja) * 2010-07-09 2014-06-25 株式会社ジェイテクト 密封構造
JP2012193847A (ja) * 2011-03-01 2012-10-11 Minebea Co Ltd 転がり軸受、スロットルバルブ装置及びａｂｓ装置
JP5757455B2 (ja) * 2011-03-18 2015-07-29 Nok株式会社 密封装置
CN103562578B (zh) * 2011-06-13 2016-02-10 本田技研工业株式会社 轴承用密封装置
CN103765059B (zh) * 2011-08-25 2017-02-15 Skf公司 具有轴向唇状件的润滑密封件
JP3174559U (ja) * 2012-01-13 2012-03-29 Ｎｏｋ株式会社 パッキンの装着構造
FR3009124A1 (fr) * 2013-07-24 2015-01-30 Areva Np Glace pour garniture d'etancheite pour systeme d'etancheite d'arbre
EP2833011A1 (de) * 2013-07-31 2015-02-04 Aktiebolaget SKF Radsatzlageranordnung für ein Schienenfahrzeug und Radsatzlager mit einer solchen Radsatzlageranordnung
CN104712661A (zh) * 2013-12-11 2015-06-17 舍弗勒技术股份两合公司 滚动轴承
JP6545486B2 (ja) * 2014-06-10 2019-07-17 Nok株式会社 密封装置
PL3538795T3 (pl) 2016-11-10 2023-03-13 Hutchinson Zestaw uszczelniający, łożysko toczne zawierające taki zestaw, i sposób wytwarzania takiego zestawu
JP6874431B2 (ja) * 2017-03-10 2021-05-19 中西金属工業株式会社 回転用シール
KR101898851B1 (ko) * 2017-06-11 2018-09-13 김청균 허브베어링용 립시일 유니트
JP2020122492A (ja) 2019-01-29 2020-08-13 中西金属工業株式会社 回転用シールに用いるスリンガの製造方法、及び回転用シール
IT201900021774A1 (it) 2019-11-21 2021-05-21 Skf Ab Gruppo mozzo ruota
WO2022107882A1 (ja) 2020-11-20 2022-05-27 日本精工株式会社 グリース組成物及び転動装置
WO2022210531A1 (ja) 2021-03-30 2022-10-06 Ntn株式会社 密封型転がり軸受

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59199232A (ja) 1983-04-27 1984-11-12 Uchiyama Mfg Corp オイルシ−ルの表面処理方法
US4856235A (en) * 1983-11-30 1989-08-15 Federal-Mogul Corporation Method of making a bi-directional wear sleeve
DE3810741C1 (de) * 1988-03-30 1989-11-09 Fa. Carl Freudenberg, 6940 Weinheim, De
JPH0343174U (de) 1989-09-01 1991-04-23
AU2521692A (en) * 1991-09-30 1993-04-01 Skf Usa Inc. Pumping feature on wear sleeve for unitized seal
JPH1122740A (ja) * 1997-07-07 1999-01-26 Nippon Seiko Kk 転がり軸受
JPH11193795A (ja) 1997-12-26 1999-07-21 Nippon Seiko Kk ウォータポンプ用軸受シール装置
JP5042401B2 (ja) * 1998-10-14 2012-10-03 日本精工株式会社 自動車の燃料噴射制御用転がり軸受
JP2001090844A (ja) * 1999-09-21 2001-04-03 Nsk Ltd 組み合わせシールリング及び組み合わせシールリングを空間の開口端部に組み付ける方法及び軸受装置
JP3657476B2 (ja) * 1999-09-29 2005-06-08 光洋精工株式会社 転がり軸受
KR20010068304A (ko) * 2000-01-04 2001-07-23 일진산업주식회사 내니수성을 향상시킨 베어링용 시일링 장치
JP3656530B2 (ja) 2000-08-24 2005-06-08 日本精工株式会社 エンコーダ付組み合わせシールリングとこれを組み込んだ車輪支持用転がり軸受ユニット
JP2002276675A (ja) 2001-01-10 2002-09-25 Nsk Ltd 転がり軸受
JP2003021148A (ja) 2001-07-05 2003-01-24 Nsk Ltd 玉軸受
JP4055398B2 (ja) * 2001-11-08 2008-03-05 株式会社ジェイテクト 車輪用転がり軸受装置
WO2003069177A1 (fr) 2002-02-14 2003-08-21 Nsk Ltd. Dispositif d'etancheite ainsi que roulement et unite de moyeu comprenant ce dispositif d'etancheite
JP2003239997A (ja) * 2002-02-18 2003-08-27 Nsk Ltd 電磁クラッチ用、コンプレッサー用及びアイドラプーリ用転がり軸受
US7265080B2 (en) * 2002-06-12 2007-09-04 Nsk Ltd. Rolling bearing, rolling bearing for fuel cell, compressor for fuel cell system and fuel cell system
JP2004316795A (ja) * 2003-04-17 2004-11-11 Uchiyama Mfg Corp 組合せシール部材及び製造方法
US7121365B2 (en) * 2003-12-23 2006-10-17 Smith International, Inc. Rock bit with grease composition utilizing polarized graphite

Also Published As

Publication number Publication date
JP4997532B2 (ja) 2012-08-08
JP5534474B2 (ja) 2014-07-02
EP1830086A1 (de) 2007-09-05
US20080106041A1 (en) 2008-05-08
JPWO2006064908A1 (ja) 2008-06-12
EP3101292A2 (de) 2016-12-07
WO2006064908A1 (ja) 2006-06-22
JP2012107758A (ja) 2012-06-07
EP1830086A4 (de) 2011-06-22
EP1830086B1 (de) 2016-07-13
EP3101292A3 (de) 2017-02-22

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