DE68905357D1 - Dichtungsvorrichtung mit doppelschutz und damit ausgestattetes waelzlager. - Google Patents

Dichtungsvorrichtung mit doppelschutz und damit ausgestattetes waelzlager.

Info

Publication number
DE68905357D1
DE68905357D1 DE8989106195T DE68905357T DE68905357D1 DE 68905357 D1 DE68905357 D1 DE 68905357D1 DE 8989106195 T DE8989106195 T DE 8989106195T DE 68905357 T DE68905357 T DE 68905357T DE 68905357 D1 DE68905357 D1 DE 68905357D1
Authority
DE
Germany
Prior art keywords
roller bearing
sealing device
double protection
bearing equipped
double
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.)
Expired - Fee Related
Application number
DE8989106195T
Other languages
English (en)
Other versions
DE68905357T2 (de
Inventor
Franco Colanzi
Angelo Vignotto
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.)
SKF Industrie SpA
Original Assignee
RIV Officine di Villar Perosa 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 RIV Officine di Villar Perosa SpA filed Critical RIV Officine di Villar Perosa SpA
Application granted granted Critical
Publication of DE68905357D1 publication Critical patent/DE68905357D1/de
Publication of DE68905357T2 publication Critical patent/DE68905357T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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 With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
DE89106195T 1988-04-12 1989-04-07 Dichtungsvorrichtung mit Doppelschutz und damit ausgestattetes Wälzlager. Expired - Fee Related DE68905357T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67335/88A IT1219200B (it) 1988-04-12 1988-04-12 Complesso di tenuta perfezionato del tipo a doppio schermo e cuscinetto di rotolamento provvisto di tale complesso di tenuta

Publications (2)

Publication Number Publication Date
DE68905357D1 true DE68905357D1 (de) 1993-04-22
DE68905357T2 DE68905357T2 (de) 1993-10-14

Family

ID=11301554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89106195T Expired - Fee Related DE68905357T2 (de) 1988-04-12 1989-04-07 Dichtungsvorrichtung mit Doppelschutz und damit ausgestattetes Wälzlager.

Country Status (3)

Country Link
EP (1) EP0337321B1 (de)
DE (1) DE68905357T2 (de)
IT (1) IT1219200B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1281364B1 (it) * 1995-09-26 1998-02-18 Rft Spa Anello di tenuta e protezione perfezionato per un cuscinetto a rotolamento.
FR2790802B1 (fr) 1999-03-10 2001-04-20 Roulements Soc Nouvelle Ensemble preassemble formant joint a etancheite magnetique et roulement ou palier incorporant un tel ensemble
IT1318196B1 (it) * 2000-07-19 2003-07-28 Rft Spa Complesso di tenuta per due organi reciprocamente rotanti, inparticolare i due anelli di un cuscinetto a rotolamento
WO2013026711A1 (en) * 2011-08-25 2013-02-28 Aktiebolaget Skf Lubricated seal with axial lip
US20240060536A1 (en) * 2022-08-22 2024-02-22 Schaeffler Technologies AG & Co. KG Wheel bearing

Family Cites Families (6)

* 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
IT8253828V0 (it) * 1982-10-19 1982-10-19 Riv Officine Di Villar Perosa Complesso di tenuta del tipo comprendente almeno un labbro strisciante
DE3333264A1 (de) * 1983-01-13 1985-04-18 Goetze Ag, 5093 Burscheid Wellendichtung
US5004248A (en) * 1983-08-25 1991-04-02 Garlock Inc. Unitized seal with unitizing joint remote from seal lip
IT8553275V0 (it) * 1985-04-19 1985-04-19 Riv Officine Di Villar Perosa Complesso di tenuta in due elementi di tipo perfezionato
IT208052Z2 (it) * 1986-07-08 1988-03-31 Riv Officine Di Villar Perosa Complesso di tenuta atto ad essere interposto fra due organi in moto relativo

Also Published As

Publication number Publication date
EP0337321B1 (de) 1993-03-17
DE68905357T2 (de) 1993-10-14
EP0337321A2 (de) 1989-10-18
IT8867335A0 (it) 1988-04-12
EP0337321A3 (en) 1990-02-07
IT1219200B (it) 1990-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SKF INDUSTRIE S.P.A., TURIN/TORINO, IT

8339 Ceased/non-payment of the annual fee