IT1280443B1 - Dispositivo di tenuta per cuscinetti - Google Patents

Dispositivo di tenuta per cuscinetti

Info

Publication number
IT1280443B1
IT1280443B1 IT95TO000625A ITTO950625A IT1280443B1 IT 1280443 B1 IT1280443 B1 IT 1280443B1 IT 95TO000625 A IT95TO000625 A IT 95TO000625A IT TO950625 A ITTO950625 A IT TO950625A IT 1280443 B1 IT1280443 B1 IT 1280443B1
Authority
IT
Italy
Prior art keywords
bearings
sealing device
sealing
Prior art date
Application number
IT95TO000625A
Other languages
English (en)
Inventor
Marcello Pinto
Alberto Visconti
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 IT95TO000625A priority Critical patent/IT1280443B1/it
Publication of ITTO950625A0 publication Critical patent/ITTO950625A0/it
Priority to EP96110586A priority patent/EP0754873B1/en
Priority to DE69618508T priority patent/DE69618508T2/de
Priority to US08/681,282 priority patent/US5890812A/en
Publication of ITTO950625A1 publication Critical patent/ITTO950625A1/it
Application granted granted Critical
Publication of IT1280443B1 publication Critical patent/IT1280443B1/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
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
    • 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
    • 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
    • F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with 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
    • 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
IT95TO000625A 1995-07-21 1995-07-21 Dispositivo di tenuta per cuscinetti IT1280443B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT95TO000625A IT1280443B1 (it) 1995-07-21 1995-07-21 Dispositivo di tenuta per cuscinetti
EP96110586A EP0754873B1 (en) 1995-07-21 1996-07-01 A rolling contact bearing sealing device
DE69618508T DE69618508T2 (de) 1995-07-21 1996-07-01 Dichtungsvorrichtung für Wälzlager
US08/681,282 US5890812A (en) 1995-07-21 1996-07-22 Rolling contact bearing sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000625A IT1280443B1 (it) 1995-07-21 1995-07-21 Dispositivo di tenuta per cuscinetti

Publications (3)

Publication Number Publication Date
ITTO950625A0 ITTO950625A0 (it) 1995-07-21
ITTO950625A1 ITTO950625A1 (it) 1997-01-21
IT1280443B1 true IT1280443B1 (it) 1998-01-20

Family

ID=11413747

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000625A IT1280443B1 (it) 1995-07-21 1995-07-21 Dispositivo di tenuta per cuscinetti

Country Status (4)

Country Link
US (1) US5890812A (it)
EP (1) EP0754873B1 (it)
DE (1) DE69618508T2 (it)
IT (1) IT1280443B1 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10037530A1 (de) * 1999-08-31 2001-03-22 Ntn Toyo Bearing Co Ltd Dichtungsvorrichtung für Lager
ZA200302137B (en) * 2002-08-21 2004-03-08 Weir Envirotech Pty Ltd Shielding a bearing and seal assembly from undesirable matter.
JP2005133885A (ja) * 2003-10-31 2005-05-26 Ntn Corp 密封装置付き軸受
DE102005016709A1 (de) * 2005-04-12 2006-10-19 Schaeffler Kg Kassettendichtung, insbesondere zur Abdichtung von Radsatzlagern an Schienenfahrzeugen
DE102006047016B4 (de) * 2005-10-04 2020-06-04 Ntn Corp. Radlagervorrichtung
US7909333B2 (en) 2007-01-12 2011-03-22 Federal-Mogul Worldwide, Inc. Unitized seal assembly having soft retention and debris expulsion features
US8991829B2 (en) 2007-11-20 2015-03-31 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
US8342535B2 (en) * 2007-11-20 2013-01-01 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
US8596872B2 (en) * 2009-10-13 2013-12-03 Amsted Rail Company, Inc. Roller bearing seal
JP6036215B2 (ja) * 2011-11-29 2016-11-30 日本精工株式会社 組み合わせシールリング付転がり軸受ユニット
JP2013234748A (ja) * 2012-05-11 2013-11-21 Uchiyama Manufacturing Corp 密封構造
JP6126827B2 (ja) * 2012-12-03 2017-05-10 Ntn株式会社 車輪用軸受の密封装置
US8864139B2 (en) 2013-03-04 2014-10-21 Federal-Mogul Corporation Non-contact labyrinth seal assembly
JP6253188B2 (ja) * 2013-11-01 2017-12-27 内山工業株式会社 軸受密封装置
JP2015161366A (ja) * 2014-02-27 2015-09-07 日本精工株式会社 シール付き転がり軸受
EP2949972B1 (en) 2014-05-26 2017-03-15 Carl Freudenberg KG Cassette seal
EP3269989B1 (en) * 2015-03-09 2021-07-21 NTN Corporation Sealed bearing
JP6556488B2 (ja) * 2015-04-30 2019-08-07 内山工業株式会社 密封装置
CN104976234B (zh) * 2015-06-30 2017-07-11 国家电网公司 一种轴承密封
CN106438715B (zh) * 2015-08-07 2020-03-17 舍弗勒技术股份两合公司 用于轴承的密封结构
US10130038B2 (en) * 2015-10-02 2018-11-20 Deere & Company Corn head row unit gearbox drive shaft seal
JP6748465B2 (ja) * 2016-03-29 2020-09-02 内山工業株式会社 軸受密封装置
CN205918768U (zh) * 2016-06-27 2017-02-01 舍弗勒技术股份两合公司 盒式密封结构及圆锥滚子轴承
IT201700091173A1 (it) * 2017-08-08 2019-02-08 Skf Ab Complesso di tenuta a basso attrito per un gruppo mozzo ruota e gruppo mozzo ruota equipaggiato con tale complesso di tenuta
IT201900013914A1 (it) * 2019-08-05 2021-02-05 Skf Ab Unità di tenuta per gruppi mozzo ruota
DE102021115677A1 (de) 2021-06-17 2022-12-22 Carl Freudenberg Kg Dichtungsanordnung, Radialwellendichtring und deren jeweilige Verwendung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1145516A (en) * 1913-06-16 1915-07-06 Jakob Schmid-Roost Dust-guard.
US1978739A (en) * 1930-03-08 1934-10-30 Gen Motors Corp Seal or guard
GB822085A (en) * 1957-04-25 1959-10-21 Pioneer Oilsealing & Moulding Improvements in or relating to bearing seals
US3510138A (en) * 1965-10-15 1970-05-05 Federal Mogul Corp Oil seal with rock shield and wear sleeve
AT319137B (de) * 1971-07-16 1974-12-10 Heinz Sernetz Dipl Ing Dr Tech Wälzlagerdichtung mit einer kreisringförmigen, umlaufenden Dichtungsscheibe
GB2033493B (en) * 1978-10-23 1982-12-15 Skf Uk Ltd Bearing seal
GB2043803B (en) * 1979-03-09 1983-08-03 Skf Uk Ltd Seals
NL8105701A (nl) * 1981-12-17 1983-07-18 Skf Ind Trading & Dev Afdichting-samenstel voor een wentellager.
DE3401706A1 (de) * 1984-01-19 1985-08-01 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Vorrichtung an scheiben insbesondere dichtungen
NL8402222A (nl) * 1984-07-13 1986-02-03 Skf Ind Trading & Dev Afdichting voor een wentellager.
IT8553275V0 (it) * 1985-04-19 1985-04-19 Riv Officine Di Villar Perosa 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
US4808012A (en) * 1987-03-23 1989-02-28 The Timken Company Flap seal for anti-friction bearings
US4848776A (en) * 1987-04-27 1989-07-18 Eaton Corporation Exclusion seal assembly
FR2631672B1 (fr) * 1988-05-17 1990-11-02 Roulements Soc Nouvelle Joint d'etancheite tournant au contact d'une armature metallique d'appui
FR2644544B1 (fr) * 1989-03-14 1991-12-20 Roulements Soc Nouvelle Garniture d'etancheite entre deux pieces coaxiales
IT1240465B (it) * 1990-05-24 1993-12-17 Skf Ind Spa Dispositivo di tenuta per cuscinetti dei mozzi delle ruote di veicoli.
US5015001A (en) * 1990-07-23 1991-05-14 Mather Seal Company Low friction seal assembly
US5292199A (en) * 1993-05-07 1994-03-08 Ford Motor Company Axle wheel seal and bearing arrangement for a motor vehicle
DE9400995U1 (de) * 1994-01-21 1994-03-31 Kugelfischer G Schaefer & Co Dichtungssystem

Also Published As

Publication number Publication date
DE69618508T2 (de) 2002-08-08
ITTO950625A1 (it) 1997-01-21
DE69618508D1 (de) 2002-02-21
US5890812A (en) 1999-04-06
EP0754873B1 (en) 2002-01-16
ITTO950625A0 (it) 1995-07-21
EP0754873A3 (en) 1997-09-17
EP0754873A2 (en) 1997-01-22

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Legal Events

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0001 Granted