DE69709820D1 - Dichtungseinrichtung für ein Wälzlager - Google Patents

Dichtungseinrichtung für ein Wälzlager

Info

Publication number
DE69709820D1
DE69709820D1 DE69709820T DE69709820T DE69709820D1 DE 69709820 D1 DE69709820 D1 DE 69709820D1 DE 69709820 T DE69709820 T DE 69709820T DE 69709820 T DE69709820 T DE 69709820T DE 69709820 D1 DE69709820 D1 DE 69709820D1
Authority
DE
Germany
Prior art keywords
sealing device
rolling bearing
rolling
bearing
sealing
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
DE69709820T
Other languages
English (en)
Other versions
DE69709820T2 (de
Inventor
Paolo Bertetti
Pietro Antonio Peretti
Angelo Vignotto
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.)
SKF Industrie SpA
Original Assignee
SKF Industrie 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 Industrie SpA filed Critical SKF Industrie SpA
Application granted granted Critical
Publication of DE69709820D1 publication Critical patent/DE69709820D1/de
Publication of DE69709820T2 publication Critical patent/DE69709820T2/de
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
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a 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
    • F16C33/7869—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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
DE69709820T 1996-10-08 1997-10-07 Dichtungseinrichtung für ein Wälzlager Expired - Lifetime DE69709820T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000826A IT1288742B1 (it) 1996-10-08 1996-10-08 Complesso di tenuta per un cuscinetto di rotolamento.

Publications (2)

Publication Number Publication Date
DE69709820D1 true DE69709820D1 (de) 2002-02-28
DE69709820T2 DE69709820T2 (de) 2002-06-27

Family

ID=11414948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709820T Expired - Lifetime DE69709820T2 (de) 1996-10-08 1997-10-07 Dichtungseinrichtung für ein Wälzlager

Country Status (4)

Country Link
US (1) US6027122A (de)
EP (1) EP0836021B1 (de)
DE (1) DE69709820T2 (de)
IT (1) IT1288742B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10037530A1 (de) * 1999-08-31 2001-03-22 Ntn Toyo Bearing Co Ltd Dichtungsvorrichtung für Lager
IT1318196B1 (it) * 2000-07-19 2003-07-28 Rft Spa Complesso di tenuta per due organi reciprocamente rotanti, inparticolare i due anelli di un cuscinetto a rotolamento
IT1321122B1 (it) * 2000-12-20 2003-12-30 Skf Ind Spa Dispositivo di tenuta per un cuscinetto a rotolamento.
DE10335049B4 (de) * 2003-07-31 2010-08-19 Carl Freudenberg Kg Impulsgeber an Einrichtungen zur Erfassung der Drehzahl von Wellen oder Naben
JP4471150B2 (ja) * 2003-11-05 2010-06-02 Ｎｔｎ株式会社 車輪用軸受装置およびその製造方法
WO2006132083A1 (ja) * 2005-06-07 2006-12-14 Nok Corporation 密封装置
ATE467058T1 (de) * 2006-03-20 2010-05-15 Skf Ab Ringdichtungsanordnung, insbesondere für radnaben
DE102009035110A1 (de) * 2009-07-29 2011-02-03 Schaeffler Technologies Gmbh & Co. Kg Dichtungsanordnung für eine Radlagerung eines Kraftfahrzeuges
CN103967938B (zh) * 2014-05-19 2016-05-25 浙江兆丰机电股份有限公司 一种汽车轮毂轴承单元密封件
EP3026282B1 (de) * 2014-11-28 2017-06-21 Aktiebolaget SKF Dichtungsvorrichtung mit einem signalgeber für eine mit einem gleichlaufgelenk verbundene radnabe-wälzlageranordnung
IT201800009716A1 (it) * 2018-10-24 2020-04-24 Skf Ab Dispositivo di tenuta per una unità mozzo ruota
JP2020112172A (ja) * 2019-01-08 2020-07-27 日本精工株式会社 転がり軸受

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT506248A (de) *
US3064982A (en) * 1961-04-03 1962-11-20 Mechanex Corp Bearing seal
FR1568654A (de) * 1967-06-16 1969-05-23
FI58247C (fi) * 1979-01-18 1981-01-12 Serlachius Oy Jordbearbetningsanordning foer bearbetning av skogsmark
DE3103319C2 (de) * 1981-01-31 1983-01-13 Goetze Ag, 5093 Burscheid "Lippendichtungsring"
DE3340524A1 (de) * 1983-07-05 1985-05-15 H. Wittler GmbH & Co KG, 4800 Bielefeld Breitstreckwalze
FR2574501B1 (fr) * 1984-12-11 1989-11-10 Roulements Soc Nouvelle Roulement a capteur d'informations
JPS62278315A (ja) * 1986-05-24 1987-12-03 Koyo Seiko Co Ltd 軸受装置
IT1206866B (it) * 1987-01-28 1989-05-11 Riv Officine Di Villar Perosa Cuscinetto stagno per condizioni dilavoro eccezionalmente gravose
DE3838824C2 (de) * 1988-11-17 1995-06-08 Kugelfischer G Schaefer & Co Dichtung, bestehend aus mehreren Dichtringen
WO1993017263A1 (en) * 1990-02-16 1993-09-02 Stephen Raymond Heinzen Hermetic sealing device
US5261752A (en) * 1991-09-12 1993-11-16 Nsk Ltd. Bearing having passive pulser ring
DE4136105A1 (de) * 1991-11-02 1993-05-06 Skf Gmbh, 8720 Schweinfurt, De Dichtscheibe fuer nachschmierbare lager, insbesondere kugellager
FR2700588B1 (fr) * 1993-01-19 1995-02-17 Roulements Soc Nouvelle Dispositif de montage à joint d'étanchéité à codeur incorporé.
US5695290A (en) * 1995-06-20 1997-12-09 The Torrington Company Antifriction bearing with seal arrangement

Also Published As

Publication number Publication date
IT1288742B1 (it) 1998-09-24
EP0836021B1 (de) 2002-01-02
DE69709820T2 (de) 2002-06-27
US6027122A (en) 2000-02-22
EP0836021A2 (de) 1998-04-15
ITTO960826A1 (it) 1998-04-08
EP0836021A3 (de) 1998-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT