IT1129357B - Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto - Google Patents

Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto

Info

Publication number
IT1129357B
IT1129357B IT68665/80A IT6866580A IT1129357B IT 1129357 B IT1129357 B IT 1129357B IT 68665/80 A IT68665/80 A IT 68665/80A IT 6866580 A IT6866580 A IT 6866580A IT 1129357 B IT1129357 B IT 1129357B
Authority
IT
Italy
Prior art keywords
maze
lips
radial
axis
complex including
Prior art date
Application number
IT68665/80A
Other languages
English (en)
Other versions
IT8068665A0 (it
Inventor
Angelo Vignotto
Original Assignee
Riv Officine Di Villar Perosa
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 filed Critical Riv Officine Di Villar Perosa
Priority to IT68665/80A priority Critical patent/IT1129357B/it
Publication of IT8068665A0 publication Critical patent/IT8068665A0/it
Priority to EP81108222A priority patent/EP0051170A1/en
Priority to ES506748A priority patent/ES8303648A1/es
Priority to JP56173184A priority patent/JPS57103930A/ja
Application granted granted Critical
Publication of IT1129357B publication Critical patent/IT1129357B/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
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more 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
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
IT68665/80A 1980-10-31 1980-10-31 Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto IT1129357B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT68665/80A IT1129357B (it) 1980-10-31 1980-10-31 Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto
EP81108222A EP0051170A1 (en) 1980-10-31 1981-10-12 A sealing assembly including axial and radial lips and a labyrinth
ES506748A ES8303648A1 (es) 1980-10-31 1981-10-30 Conjunto de estanqueridad para uso en aparatos mecanicos.
JP56173184A JPS57103930A (en) 1980-10-31 1981-10-30 Sealing device assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68665/80A IT1129357B (it) 1980-10-31 1980-10-31 Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto

Publications (2)

Publication Number Publication Date
IT8068665A0 IT8068665A0 (it) 1980-10-31
IT1129357B true IT1129357B (it) 1986-06-04

Family

ID=11310226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68665/80A IT1129357B (it) 1980-10-31 1980-10-31 Complesso di tenuta comprendente due labbri uno assiale e l altro radiale ed un labirinto

Country Status (4)

Country Link
EP (1) EP0051170A1 (it)
JP (1) JPS57103930A (it)
ES (1) ES8303648A1 (it)
IT (1) IT1129357B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116279U (ja) * 1983-01-27 1984-08-06 日野自動車株式会社 ステアリング・リンクロツドジヨイント部のシ−ル構造
JPS59164457A (ja) * 1983-02-12 1984-09-17 Nippon Seiko Kk 密封装置組立体
JPS603319U (ja) * 1983-06-20 1985-01-11 内山工業株式会社 ユニツトベアリングシ−ル用フリンガ−
DE3414008C2 (de) * 1984-04-13 1986-03-13 Fa. Carl Freudenberg, 6940 Weinheim Kassettendichtung
JPS6111022U (ja) * 1984-06-25 1986-01-22 エヌティエヌ株式会社 軸受のシ−ル装置
JPS6170632U (it) * 1984-10-16 1986-05-14
IT8553276U1 (it) * 1985-04-19 1986-10-19 Riv Skf Officine Di Villar Perosa S P A Complesso di tenuta a doppio schermo stagno
GB2174463A (en) * 1985-05-03 1986-11-05 Fenner Co Ltd J H Roll neck seals
JPS62278315A (ja) * 1986-05-24 1987-12-03 Koyo Seiko Co Ltd 軸受装置
FR2631672B1 (fr) * 1988-05-17 1990-11-02 Roulements Soc Nouvelle Joint d'etancheite tournant au contact d'une armature metallique d'appui
DE3920482A1 (de) * 1989-06-22 1991-01-10 Acla Werke Gmbh Wellendichtung
IT1240465B (it) * 1990-05-24 1993-12-17 Skf Ind Spa Dispositivo di tenuta per cuscinetti dei mozzi delle ruote di veicoli.
JP4054855B2 (ja) * 1996-04-24 2008-03-05 Ｎｔｎ株式会社 密封装置
US5908248A (en) * 1996-05-31 1999-06-01 Reliance Electric Industrial Company Shaft bearing having improved seal arrangement
US5908249A (en) * 1997-06-13 1999-06-01 Reliance Electric Industrial Company Bearing assembly having compact and efficient seal arrangement
US6325379B1 (en) 1998-11-06 2001-12-04 Reliance Electric Technologies, Llc Shaft assembly having improved seal
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
US11940050B2 (en) 2022-06-10 2024-03-26 Allison Transmission, Inc. Seal for an axle shaft assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE637097C (de) * 1935-05-22 1936-10-21 Hermann Mecke Abdichtung fuer Lager
US3101954A (en) * 1960-06-15 1963-08-27 Int Harvester Co Self adjusting seal
FR2036386A6 (it) * 1969-03-12 1970-12-24 Roulements Soc Nouvelle
DE6924791U (de) * 1969-06-20 1969-10-23 Skf Kugellagerfabriken Gmbh Dichtungseinheit fuer waelzlager
IT1108623B (it) * 1978-07-07 1985-12-09 Iao Industrie Riunite Spa Dispositivo di tenuta per alberi rotanti

Also Published As

Publication number Publication date
JPS57103930A (en) 1982-06-28
IT8068665A0 (it) 1980-10-31
EP0051170A1 (en) 1982-05-12
ES506748A0 (es) 1983-02-01
ES8303648A1 (es) 1983-02-01

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029