IT223339Z2 - Schermo di tenuta, in particolare per un cuscinetto di rotolamento. - Google Patents

Schermo di tenuta, in particolare per un cuscinetto di rotolamento.

Info

Publication number
IT223339Z2
IT223339Z2 ITTO910274U ITTO910274U IT223339Z2 IT 223339 Z2 IT223339 Z2 IT 223339Z2 IT TO910274 U ITTO910274 U IT TO910274U IT TO910274 U ITTO910274 U IT TO910274U IT 223339 Z2 IT223339 Z2 IT 223339Z2
Authority
IT
Italy
Prior art keywords
rolling bearing
annular insert
intermediate portion
sealing screen
peripheral portions
Prior art date
Application number
ITTO910274U
Other languages
English (en)
Inventor
Mario Micca
Vito Carlo Maselli
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 ITTO910274U priority Critical patent/IT223339Z2/it
Publication of ITTO910274V0 publication Critical patent/ITTO910274V0/it
Priority to EP92118786A priority patent/EP0541036B1/en
Priority to DE69204421T priority patent/DE69204421T2/de
Priority to US07/972,381 priority patent/US5383728A/en
Publication of ITTO910274U1 publication Critical patent/ITTO910274U1/it
Application granted granted Critical
Publication of IT223339Z2 publication Critical patent/IT223339Z2/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

Viene descritto uno schermo di tenuta, in particolare per un cuscinetto di rotolamento, del tipo in cui rispettive porzioni periferiche relativamente morbide ed elastiche sono fissate ad una porzione intermedia relativamente rigida, detta porzione intermedia essendo costituita da un unico inserto anulare rigido realizzato in un polimero plastico sintetico, dette porzioni periferiche relativamente morbide essendo preferibilmente realizzate in forma di elementi indipendenti, realizzati per costampaggio sul detto inserto anulare, detti elementi essendo inoltre realizzati in una miscela tra un elastomero ed il medesimo polimero plastico sintetico con cui è realizzato il detto inserto anulare.
ITTO910274U 1991-11-06 1991-11-06 Schermo di tenuta, in particolare per un cuscinetto di rotolamento. IT223339Z2 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO910274U IT223339Z2 (it) 1991-11-06 1991-11-06 Schermo di tenuta, in particolare per un cuscinetto di rotolamento.
EP92118786A EP0541036B1 (en) 1991-11-06 1992-11-02 Sealing shield, particularly for rolling bearings
DE69204421T DE69204421T2 (de) 1991-11-06 1992-11-02 Dichtungsring, insbesondere für Wälzlager.
US07/972,381 US5383728A (en) 1991-11-06 1992-11-05 Sealing shield, particularly for rolling bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910274U IT223339Z2 (it) 1991-11-06 1991-11-06 Schermo di tenuta, in particolare per un cuscinetto di rotolamento.

Publications (3)

Publication Number Publication Date
ITTO910274V0 ITTO910274V0 (it) 1991-11-06
ITTO910274U1 ITTO910274U1 (it) 1993-05-06
IT223339Z2 true IT223339Z2 (it) 1995-06-21

Family

ID=11409227

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910274U IT223339Z2 (it) 1991-11-06 1991-11-06 Schermo di tenuta, in particolare per un cuscinetto di rotolamento.

Country Status (4)

Country Link
US (1) US5383728A (it)
EP (1) EP0541036B1 (it)
DE (1) DE69204421T2 (it)
IT (1) IT223339Z2 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL194408C (nl) * 1993-05-05 2002-03-04 Skf Ind Spa Afdichtingsscherm, zoals voor wentellagers.
DE19527340B4 (de) * 1994-07-26 2006-03-30 Ntn Corp. Dichtungsvorrichtung für Lager
WO1996006898A1 (fr) * 1994-08-26 1996-03-07 Koyo Seiko Co., Ltd. Element d'etancheite et palier a capuchon
NL9401456A (nl) * 1994-09-08 1996-04-01 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een kunststof bevattend onderdeel voor een wentellager, wentellager voorzien van een dergelijk kunststof onderdeel en op een matrijs voor het toepassen van de werkwijze.
JPH08135668A (ja) * 1994-11-14 1996-05-31 Nippon Seiko Kk 密封板付転がり軸受
DE4442080C2 (de) * 1994-11-25 1997-05-22 Bruss Dichtungstechnik Verfahren zum Herstellen einer Dichtung für bewegte Bauteile und mit dem Verfahren hergestellte Dichtung
JP3756245B2 (ja) * 1995-05-11 2006-03-15 日本精工株式会社 自動車用転がり軸受
JPH10318268A (ja) * 1997-03-18 1998-12-02 Nippon Seiko Kk 転がり軸受用シール
US6402158B1 (en) * 1998-01-13 2002-06-11 Nichia Precision Industry Co., Ltd. Seal disk for bearings
SE9801039L (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
ES2159911T5 (es) * 1998-11-12 2005-04-01 Jorg Schwarzbich Soporte amortiguador telescopico.
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
US7031106B2 (en) * 2000-02-01 2006-04-18 Nsk Ltd. Sealing member, rolling bearing, thin motor, and bearing device
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
JP4075469B2 (ja) * 2001-07-23 2008-04-16 日本精工株式会社 シール
DE10242847A1 (de) * 2002-09-14 2005-01-05 Carl Freudenberg Kg Dichtring
ITTO20050088A1 (it) 2005-02-15 2006-08-16 Rft Spa Dispositivo di tenuta per cuscinetti con encoder integrato.
DE102005035027A1 (de) * 2005-07-27 2007-02-01 Schaeffler Kg Dichtung für ein Drehlager
DE102006002991A1 (de) * 2006-01-21 2007-08-02 Schaeffler Kg Wälzlagerdichtring
DE102009053826A1 (de) * 2009-11-18 2011-05-19 Cw Bearing Gmbh Deckscheibe für Wälzlager
DE102010041208B4 (de) * 2010-09-22 2013-05-08 Siemens Aktiengesellschaft Anordnung mit einer Dichtung, Dichtung und Turboverdichter
JP5885202B2 (ja) * 2012-03-30 2016-03-15 株式会社ケーヒン シール付き転がり軸受
JP5922543B2 (ja) * 2012-03-30 2016-05-24 株式会社ケーヒン シール付き転がり軸受
US9360052B2 (en) 2014-02-04 2016-06-07 Innovation First, Inc. Shaft collar

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709572A (en) * 1970-12-16 1973-01-09 Textron Inc Reversible shield-seal for a bearing
GB1371341A (en) * 1971-02-25 1974-10-23 Skf Uk Ltd Seals such as are used for a rolling bearing
BE790846A (fr) * 1972-01-12 1973-02-15 Federal Mogul Supertex Dispositif annulaire d'etancheite
GB1423541A (en) * 1973-05-02 1976-02-04 Mitsui Petrochemical Ind Method of bonding rubber to plastics
US4269802A (en) * 1976-03-17 1981-05-26 Caterpillar Tractor Co. Process for making dual-material self-bonding lip seal
US4066269A (en) * 1976-03-17 1978-01-03 Caterpillar Tractor Co. Dual-material self-bonding lip seal
US4261583A (en) * 1979-12-10 1981-04-14 Vries Jr Donald S De Unitary rod gland assembly
DE3519598A1 (de) * 1985-05-30 1986-12-04 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Dichtung, insbesondere waelzlagerdichtung
IT8553531V0 (it) * 1985-06-21 1985-06-21 Riv Officine Di Villar Perosa Complesso di tenuta particolarmente per cuscinetti
US4805919A (en) * 1987-07-14 1989-02-21 Wasley Products, Inc. Bearing seal
US4844484A (en) * 1988-06-28 1989-07-04 Dana Corporation Floating lip seal with reinforced flexible portion
AU5023290A (en) * 1989-01-09 1990-08-01 J.M. Clipper Corporation Annular seal
US4872770A (en) * 1989-04-20 1989-10-10 The Torrington Company Antifriction bearing with seal arrangement
US5044782A (en) * 1990-09-14 1991-09-03 Allied-Signal Inc. Sealed tapered roller bearing assembly for aircraft wheel bearing system

Also Published As

Publication number Publication date
EP0541036A3 (en) 1993-09-29
US5383728A (en) 1995-01-24
DE69204421D1 (de) 1995-10-05
ITTO910274V0 (it) 1991-11-06
EP0541036A2 (en) 1993-05-12
ITTO910274U1 (it) 1993-05-06
DE69204421T2 (de) 1996-05-15
EP0541036B1 (en) 1995-08-30

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961127