FR2534654A1 - Dispositif d'etancheite comportant au moins une levre coulissante - Google Patents

Dispositif d'etancheite comportant au moins une levre coulissante Download PDF

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Publication number
FR2534654A1
FR2534654A1 FR8316627A FR8316627A FR2534654A1 FR 2534654 A1 FR2534654 A1 FR 2534654A1 FR 8316627 A FR8316627 A FR 8316627A FR 8316627 A FR8316627 A FR 8316627A FR 2534654 A1 FR2534654 A1 FR 2534654A1
Authority
FR
France
Prior art keywords
screen
lip
sealing device
screens
circular
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.)
Withdrawn
Application number
FR8316627A
Other languages
English (en)
French (fr)
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 SKF Officine di Villar Perosa SpA
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 SKF Officine di Villar Perosa SpA, RIV Officine di Villar Perosa SpA filed Critical RIV SKF Officine di Villar Perosa SpA
Publication of FR2534654A1 publication Critical patent/FR2534654A1/fr
Withdrawn legal-status Critical Current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
    • F16C33/7869—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
    • F16J15/3248—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
    • 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
    • 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
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of 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
    • F16C33/80—Labyrinth sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Slide Fasteners (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
FR8316627A 1982-10-19 1983-10-19 Dispositif d'etancheite comportant au moins une levre coulissante Withdrawn FR2534654A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8253828U IT8253828V0 (it) 1982-10-19 1982-10-19 Complesso di tenuta del tipo comprendente almeno un labbro strisciante

Publications (1)

Publication Number Publication Date
FR2534654A1 true FR2534654A1 (fr) 1984-04-20

Family

ID=11285429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8316627A Withdrawn FR2534654A1 (fr) 1982-10-19 1983-10-19 Dispositif d'etancheite comportant au moins une levre coulissante

Country Status (5)

Country Link
ES (1) ES275074Y (xx)
FR (1) FR2534654A1 (xx)
GB (1) GB2130310B (xx)
IT (1) IT8253828V0 (xx)
SE (1) SE8305624L (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606483A2 (fr) * 1981-05-13 1988-05-13 Roulements Soc Nouvelle Joint d'etancheite tournant entre pieces coaxiales a armature metallique de montage
EP0337321A2 (en) * 1988-04-12 1989-10-18 RIV-SKF OFFICINE DI VILLAR PEROSA S.p.A An improved sealing assembly of the double screen type and rolling element bearing provided with such sealing assembly
CN108953384A (zh) * 2018-09-05 2018-12-07 宁波艾德轴业有限公司 一种变频电机轴承

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568328B1 (fr) * 1984-07-30 1987-01-23 Nadella Roulement a aiguilles, notamment douille a aiguilles a etancheite renforcee
IT8553275V0 (it) * 1985-04-19 1985-04-19 Riv Officine Di Villar Perosa Complesso di tenuta in due elementi di tipo perfezionato
IT8553276V0 (it) * 1985-04-19 1985-04-19 Riv Officine Di Villar Perosa Complesso di tenuta a doppio schermo stagno
JPS62278315A (ja) * 1986-05-24 1987-12-03 Koyo Seiko Co Ltd 軸受装置
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
DE8705293U1 (xx) * 1987-04-09 1987-07-09 Skf Gleitlager Gmbh, 6625 Puettlingen, De
GB2225066B (en) * 1988-11-16 1992-09-16 Ha Rubber And Plastics Seal assembly
US5022659A (en) * 1988-12-27 1991-06-11 The Timken Company Seal assembly for antifriction bearings
US5201533A (en) * 1992-07-20 1993-04-13 General Motors Corporation Unitized seal with extra sealing contact and method of making
IT1291208B1 (it) * 1997-03-18 1998-12-29 Skf Ind Spa Complesso di tenuta multicontatto per organi meccanici accoppiati in rotazione relativa.
WO2000040487A1 (en) * 1999-01-05 2000-07-13 Prok Group Limited Outer seal assembly and roller bearing seal assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034756A (en) * 1965-03-12 1966-07-06 Federal Mogul Bower Bearings Improved unitized seal
US3561770A (en) * 1968-10-07 1971-02-09 Federal Mogul Corp Shaft seal
US3963248A (en) * 1974-10-07 1976-06-15 Garlock Inc. Unitized dual lip seal
IT1054379B (it) * 1975-01-03 1981-11-10 Goetzewerke Guarnizione anulare a labbro con anello portante
DE3031870C2 (de) * 1980-08-23 1982-12-23 Fa. Carl Freudenberg, 6940 Weinheim Kassetten-Dichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606483A2 (fr) * 1981-05-13 1988-05-13 Roulements Soc Nouvelle Joint d'etancheite tournant entre pieces coaxiales a armature metallique de montage
EP0337321A2 (en) * 1988-04-12 1989-10-18 RIV-SKF OFFICINE DI VILLAR PEROSA S.p.A An improved sealing assembly of the double screen type and rolling element bearing provided with such sealing assembly
EP0337321A3 (en) * 1988-04-12 1990-02-07 Riv-Skf Officine Di Villar Perosa S.P.A An improved sealing assembly of the double screen type and rolling element bearing provided with such sealing assembly
CN108953384A (zh) * 2018-09-05 2018-12-07 宁波艾德轴业有限公司 一种变频电机轴承

Also Published As

Publication number Publication date
ES275074U (es) 1984-10-01
SE8305624D0 (sv) 1983-10-13
SE8305624L (sv) 1984-04-20
GB2130310A (en) 1984-05-31
GB8327894D0 (en) 1983-11-16
ES275074Y (es) 1985-04-01
GB2130310B (en) 1987-01-28
IT8253828V0 (it) 1982-10-19

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