IT1129925B - Organo di protezione e di tenuta per cuscinetti volventi - Google Patents

Organo di protezione e di tenuta per cuscinetti volventi

Info

Publication number
IT1129925B
IT1129925B IT6883780A IT6883780A IT1129925B IT 1129925 B IT1129925 B IT 1129925B IT 6883780 A IT6883780 A IT 6883780A IT 6883780 A IT6883780 A IT 6883780A IT 1129925 B IT1129925 B IT 1129925B
Authority
IT
Italy
Prior art keywords
protection
rolling bearings
sealing organ
organ
sealing
Prior art date
Application number
IT6883780A
Other languages
English (en)
Other versions
IT8068837A0 (it
Inventor
Franco Colanzi
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 IT6883780A priority Critical patent/IT1129925B/it
Publication of IT8068837A0 publication Critical patent/IT8068837A0/it
Priority to DE8181109806T priority patent/DE3169204D1/de
Priority to EP19810109806 priority patent/EP0053334B1/en
Priority to US06/325,193 priority patent/US4428629A/en
Priority to JP19302281A priority patent/JPS57146915A/ja
Application granted granted Critical
Publication of IT1129925B publication Critical patent/IT1129925B/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
    • F16C33/784—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
    • F16C33/7853—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 with one or more sealing lips to contact the inner race
    • 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
    • F16C33/78—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
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
    • 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
    • F16C33/7846—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 with a gap between the annular disc and the inner race
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C2231/00—Running-in; Initial operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
IT6883780A 1980-12-02 1980-12-02 Organo di protezione e di tenuta per cuscinetti volventi IT1129925B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT6883780A IT1129925B (it) 1980-12-02 1980-12-02 Organo di protezione e di tenuta per cuscinetti volventi
DE8181109806T DE3169204D1 (en) 1980-12-02 1981-11-20 Protection and seal member for rolling bearings
EP19810109806 EP0053334B1 (en) 1980-12-02 1981-11-20 Protection and seal member for rolling bearings
US06/325,193 US4428629A (en) 1980-12-02 1981-11-27 Protection and seal member for rolling bearings
JP19302281A JPS57146915A (en) 1980-12-02 1981-12-02 Protecting and sealing member for ball-and-roller bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6883780A IT1129925B (it) 1980-12-02 1980-12-02 Organo di protezione e di tenuta per cuscinetti volventi

Publications (2)

Publication Number Publication Date
IT8068837A0 IT8068837A0 (it) 1980-12-02
IT1129925B true IT1129925B (it) 1986-06-11

Family

ID=11310697

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6883780A IT1129925B (it) 1980-12-02 1980-12-02 Organo di protezione e di tenuta per cuscinetti volventi

Country Status (5)

Country Link
US (1) US4428629A (it)
EP (1) EP0053334B1 (it)
JP (1) JPS57146915A (it)
DE (1) DE3169204D1 (it)
IT (1) IT1129925B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443750A1 (de) * 1984-11-30 1986-06-05 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Vorrichtung, insbesondere hubwischeranlage fuer kraftfahrzeuge
JPS6218443U (it) * 1985-07-18 1987-02-03
US4805919A (en) * 1987-07-14 1989-02-21 Wasley Products, Inc. Bearing seal
JPH03127821U (it) * 1990-04-06 1991-12-24
JP3753256B2 (ja) * 1994-08-09 2006-03-08 日本トムソン株式会社 直動転がり案内ユニット
NL9401721A (nl) * 1994-10-18 1996-06-03 Skf Ind Trading & Dev Wentellager met olie-afdichting.
JPH08135668A (ja) * 1994-11-14 1996-05-31 Nippon Seiko Kk 密封板付転がり軸受
US5909880A (en) * 1997-02-21 1999-06-08 The Torrington Company Polymer bearing seal and sealed bearing
DE19709056B4 (de) * 1997-03-06 2006-01-26 Ina-Schaeffler Kg Abdichtung für ein Kupplungsausrücklager
SE510790C2 (sv) * 1998-03-27 1999-06-21 Itt Mfg Enterprises Inc Tätningsbricka för avtätning av ett rullningslager
US6179472B1 (en) 1998-10-13 2001-01-30 International Business Machines Corporation Ball bearing oil/grease loss containment method
DE60010767T3 (de) * 1999-03-09 2012-01-19 Nsk Ltd. Kupplungsausrücklager
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
JP2002286044A (ja) * 2000-04-27 2002-10-03 Nsk Ltd トランスミッション用密封板付転がり軸受及びトランスミッション
EP2287481B1 (en) * 2008-06-13 2017-02-08 NTN Corporation Retainer, deep groove ball bearing, and bearing with seal
US9217472B2 (en) 2008-11-06 2015-12-22 Ntn Corporation Seal equipped bearing assembly
JP5300420B2 (ja) * 2008-11-06 2013-09-25 Ｎｔｎ株式会社 シール付き軸受
DE102009015066A1 (de) * 2009-03-26 2010-09-30 Schaeffler Technologies Gmbh & Co. Kg Ausrücklager
DE102009050215A1 (de) * 2009-10-22 2011-05-12 Schaeffler Technologies Gmbh & Co. Kg Nichtschleifender Dichtungsring und Dichtungsanordnung
US10508701B2 (en) * 2017-04-06 2019-12-17 The Pullman Company Vehicle suspension bushing assembly and method of assembling the same
IT202100021353A1 (it) * 2021-08-06 2023-02-06 Skf Ab Unita’ cuscinetto
IT202200014854A1 (it) * 2022-07-15 2024-01-15 Skf Ab Unita’ cuscinetto a corpi volventi

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH416242A (it) * 1964-06-16 1966-06-30 Riv Officine Di Villar Perosa Elemento di tenuta stagna per cuscinetti a rotolamento
US3366428A (en) 1965-09-17 1968-01-30 Mcgill Mfg Company Inc Bearing assembly and seal
US3350148A (en) 1966-02-11 1967-10-31 Gen Bearing Co Ball bearing seal assembly
DE1983845U (de) * 1966-06-17 1968-04-18 Riv Officine Di Villar Perosa Schutzscheibe fuer lager.
US3572857A (en) * 1967-10-14 1971-03-30 Toyo Bearing Mfg Co Antifriction bearing seal
US3642335A (en) * 1969-09-12 1972-02-15 Nippon Seiko Kk Sealed bearing
US3709572A (en) * 1970-12-16 1973-01-09 Textron Inc Reversible shield-seal for a bearing
US3700296A (en) * 1971-01-15 1972-10-24 Ernst Bugmann Antifriction bearing
US3797899A (en) 1971-09-27 1974-03-19 Trw Inc Multiple lip outer land riding seal

Also Published As

Publication number Publication date
DE3169204D1 (en) 1985-04-11
EP0053334B1 (en) 1985-03-06
EP0053334A1 (en) 1982-06-09
US4428629A (en) 1984-01-31
JPS57146915A (en) 1982-09-10
IT8068837A0 (it) 1980-12-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971223