ES2174009T3 - Reten de sellado y anillo de proteccion para cojinetes de rodamiento. - Google Patents

Reten de sellado y anillo de proteccion para cojinetes de rodamiento.

Info

Publication number
ES2174009T3
ES2174009T3 ES96115305T ES96115305T ES2174009T3 ES 2174009 T3 ES2174009 T3 ES 2174009T3 ES 96115305 T ES96115305 T ES 96115305T ES 96115305 T ES96115305 T ES 96115305T ES 2174009 T3 ES2174009 T3 ES 2174009T3
Authority
ES
Spain
Prior art keywords
ring
bearing
rubber element
closure
external
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 - Lifetime
Application number
ES96115305T
Other languages
English (en)
Inventor
Alberto Visconti
Giovanni Giromella
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.)
RFT SpA
Original Assignee
RFT 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 RFT SpA filed Critical RFT SpA
Application granted granted Critical
Publication of ES2174009T3 publication Critical patent/ES2174009T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C33/784—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
    • F16C33/7859—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 further sealing element
    • F16C33/7863—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 further sealing element mounted to the inner race, e.g. a flinger to use centrifugal effect
    • 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
    • F16C19/24—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 radial load mainly
    • F16C19/26—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 radial load mainly with a single row of rollers
    • 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
    • F16C33/7859—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 further sealing element
    • F16C33/7866—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 further sealing element with sealing lips

Landscapes

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

Abstract

SE PRESENTA UN CIERRE Y UN ANILLO PROTECTOR DE UN RODAMIENTO RODANTE. EL ANILLO TIENE UN ELEMENTO ELASTOMERICO DE CAUCHO (14) CURADO SOBRE UNA ARMADURA METALICA ANULAR (8) QUE TIENE, SOBRE EL BORDE RADIAL EXTERIOR, UN ENGANCHE AXIAL (24) QUE SIRVE PARA SOPORTAR UNA VARILLA PERIFERICA (16) Y UNA PROYECCION RADIAL (20) DEL ELEMENTO DE CAUCHO (14); LA VARILLA (16) ESTA ALBERGADA Y ASEGURADA POR FRICCION DENTRO DE UNA RANURA ANULAR (17) SOBRE EL ANILLO EXTERIOR (1) DEL RODAMIENTO; LA PROYECCION RADIAL (20) COOPERA CON UN BORDE DEL ANILLO EXTERIOR PARA PROPORCIONAR UN CIERRE MEJORADO DEL ANILLO EXTERIOR; EL BORDE RADIAL INTERIOR DEL ELEMENTO DE CAUCHO TIENE UN REBORDE DE CIERRE (5) QUE SE DESLIZA INTERFERENCIALMENTE SOBRE EL ANILLO INTERIOR GIRATORIO (3) DEL RODAMIENTO (4); DOS PROYECCIONES ADICIONALES (27, 29) DEL ELEMENTO DE CAUCHO, CONECTADAS CON EL REBORDE DE CIERRE (25), COOPERAN RESPECTIVAMENTE CON EL ANILLO INTERIOR (3) DEL RODAMIENTO (4), Y CON UN ELEMENTO CENTRIFUGO (30) QUE GIRA DE MANERA INTEGRAL CON EL ANILLO INTERIOR (3); Y, SEGUN LA INVENCION, EL ANILLO DE CIERRE SE UTILIZA, EN PARTICULAR, SOBRE EQUIPOS DE MOVIMIENTO DE TIERRA O AGRICOLAS LOS CUALES ESTAN SOMETIDOS A UNA FUERTE CONTAMINACION LIQUIDA Y SOLIDA.
ES96115305T 1995-09-26 1996-09-24 Reten de sellado y anillo de proteccion para cojinetes de rodamiento. Expired - Lifetime ES2174009T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000768A IT1281364B1 (it) 1995-09-26 1995-09-26 Anello di tenuta e protezione perfezionato per un cuscinetto a rotolamento.

Publications (1)

Publication Number Publication Date
ES2174009T3 true ES2174009T3 (es) 2002-11-01

Family

ID=11413835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96115305T Expired - Lifetime ES2174009T3 (es) 1995-09-26 1996-09-24 Reten de sellado y anillo de proteccion para cojinetes de rodamiento.

Country Status (4)

Country Link
EP (1) EP0766016B1 (es)
DE (1) DE69621202T2 (es)
ES (1) ES2174009T3 (es)
IT (1) IT1281364B1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2378735B (en) * 2001-08-15 2003-06-25 Nsk Europ Technology Co Ltd Seals for rolling element bearings
GB2388409B (en) * 2002-05-10 2005-08-31 Polymer Sealing Solutions Ltd Seal
DE102009006955A1 (de) 2009-01-31 2010-08-05 Schaeffler Technologies Gmbh & Co. Kg Dichtungselement für ein Lager
WO2011160657A1 (en) * 2010-06-25 2011-12-29 Aktiebolaget Skf Lip seal
DE102017100455A1 (de) * 2017-01-11 2018-07-12 Parker Hannifin Manufacturing Germany GmbH & Co. KG Dichtungsanordnung
CN110886782A (zh) * 2019-12-26 2020-03-17 瓦房店轴承集团国家轴承工程技术研究中心有限公司 密封防尘组合式轴承密封结构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723869A (en) * 1952-01-26 1955-11-15 Gen Motors Corp Demountable closure
US2945707A (en) * 1956-10-15 1960-07-19 Wasley Products Inc Bearing seal
US4106781A (en) * 1977-04-28 1978-08-15 Garlock Inc. Unitized, grease-purgeable seal
IT8153143U1 (it) * 1981-04-15 1982-10-15 Riv Skf Officine Di Villar Perosa S P A Complesso di tenuta comprendente due labbri, uno assiale e l'altro radiale ed un labirinto
DE3320063A1 (de) * 1983-06-03 1984-12-06 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Dichtring fuer radialwaelzlager
IT8553275U1 (it) * 1985-04-19 1986-10-19 Riv Skf Officine Di Villar Perosa S P A Complesso di tenuta in due elementi, di tipo perfezionato
IT1206866B (it) * 1987-01-28 1989-05-11 Riv Officine Di Villar Perosa Cuscinetto stagno per condizioni dilavoro eccezionalmente gravose
IT1219200B (it) * 1988-04-12 1990-05-03 Riv Officine Di Villar Perosa Complesso di tenuta perfezionato del tipo a doppio schermo e cuscinetto di rotolamento provvisto di tale complesso di tenuta
JPH022526U (es) * 1988-06-16 1990-01-09
US5292199A (en) * 1993-05-07 1994-03-08 Ford Motor Company Axle wheel seal and bearing arrangement for a motor vehicle

Also Published As

Publication number Publication date
DE69621202T2 (de) 2002-11-28
ITTO950768A1 (it) 1997-03-26
DE69621202D1 (de) 2002-06-20
EP0766016A3 (en) 1997-09-17
ITTO950768A0 (it) 1995-09-26
EP0766016A2 (en) 1997-04-02
IT1281364B1 (it) 1998-02-18
EP0766016B1 (en) 2002-05-15

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