IT1303577B1 - Dispositivo di tenuta per cuscinetti. - Google Patents

Dispositivo di tenuta per cuscinetti.

Info

Publication number
IT1303577B1
IT1303577B1 IT1998TO001036A ITTO981036A IT1303577B1 IT 1303577 B1 IT1303577 B1 IT 1303577B1 IT 1998TO001036 A IT1998TO001036 A IT 1998TO001036A IT TO981036 A ITTO981036 A IT TO981036A IT 1303577 B1 IT1303577 B1 IT 1303577B1
Authority
IT
Italy
Prior art keywords
bearings
sealing device
sealing
Prior art date
Application number
IT1998TO001036A
Other languages
English (en)
Inventor
Angelo Vignotto
Andreas Ruetter
Original Assignee
Skf Ind Spa
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 Skf Ind Spa filed Critical Skf Ind Spa
Priority to IT1998TO001036A priority Critical patent/IT1303577B1/it
Publication of ITTO981036A0 publication Critical patent/ITTO981036A0/it
Priority to EP99124634A priority patent/EP1008775A3/en
Publication of ITTO981036A1 publication Critical patent/ITTO981036A1/it
Application granted granted Critical
Publication of IT1303577B1 publication Critical patent/IT1303577B1/it

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
    • 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
    • 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
    • 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
    • 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)
  • Glass Compositions (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IT1998TO001036A 1998-12-11 1998-12-11 Dispositivo di tenuta per cuscinetti. IT1303577B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998TO001036A IT1303577B1 (it) 1998-12-11 1998-12-11 Dispositivo di tenuta per cuscinetti.
EP99124634A EP1008775A3 (en) 1998-12-11 1999-12-10 A sealing device for bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TO001036A IT1303577B1 (it) 1998-12-11 1998-12-11 Dispositivo di tenuta per cuscinetti.

Publications (3)

Publication Number Publication Date
ITTO981036A0 ITTO981036A0 (it) 1998-12-11
ITTO981036A1 ITTO981036A1 (it) 2000-06-11
IT1303577B1 true IT1303577B1 (it) 2000-11-14

Family

ID=11417240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998TO001036A IT1303577B1 (it) 1998-12-11 1998-12-11 Dispositivo di tenuta per cuscinetti.

Country Status (2)

Country Link
EP (1) EP1008775A3 (it)
IT (1) IT1303577B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1311310B1 (it) * 1999-12-10 2002-03-12 Rft Spa Complesso di tenuta a basso attrito, in particolare per cuscinetti dirotolamento, e procedimento per il suo ottenimento.
GB2378735B (en) * 2001-08-15 2003-06-25 Nsk Europ Technology Co Ltd Seals for rolling element bearings
ITTO20040133U1 (it) 2004-10-20 2005-01-20 Rft Spa Dispositivo di tenuta per cuscinetti
ITTO20040728A1 (it) 2004-10-20 2005-01-20 Rft Spa Dispositivo di tenuta per cuscinetti
JP5560374B2 (ja) * 2011-06-13 2014-07-23 本田技研工業株式会社 軸受用密封装置
CN105805317B (zh) * 2016-04-14 2017-10-27 邓伦胜 安装于阶梯轴中的自主排脂式多唇密封装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431080A1 (fr) * 1978-07-12 1980-02-08 Chromex Sa Joint tournant entre pieces coaxiales et application de celui-ci comme palier autolubrifiant
GB2177762A (en) * 1985-07-08 1987-01-28 Emerson Electric Co Anti-friction bearing seal
JP2523722Y2 (ja) * 1988-04-28 1997-01-29 光洋精工株式会社 密封軸受
FR2631672B1 (fr) * 1988-05-17 1990-11-02 Roulements Soc Nouvelle Joint d'etancheite tournant au contact d'une armature metallique d'appui
JPH03247777A (ja) * 1990-02-23 1991-11-05 Nissan Motor Co Ltd 摺動部材の防錆処理方法
US5207436A (en) * 1992-07-13 1993-05-04 General Motors Corporation Low friction unitized seal
JPH07217746A (ja) * 1994-02-04 1995-08-15 Koyo Seiko Co Ltd オイルシール及びその製造方法
JPH0893774A (ja) * 1994-09-21 1996-04-09 Ntn Corp 固体潤滑転がり軸受
JP3807802B2 (ja) * 1996-12-11 2006-08-09 株式会社ジェイテクト リブ付オイルシール
JPH11270696A (ja) * 1998-03-23 1999-10-05 Toyota Autom Loom Works Ltd 軸封装置及び圧縮機

Also Published As

Publication number Publication date
ITTO981036A0 (it) 1998-12-11
ITTO981036A1 (it) 2000-06-11
EP1008775A3 (en) 2001-07-11
EP1008775A2 (en) 2000-06-14

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Legal Events

Date Code Title Description
0001 Granted