ATE386943T1 - Dichtungseinrichtung für wälzlager - Google Patents

Dichtungseinrichtung für wälzlager

Info

Publication number
ATE386943T1
ATE386943T1 AT05015508T AT05015508T ATE386943T1 AT E386943 T1 ATE386943 T1 AT E386943T1 AT 05015508 T AT05015508 T AT 05015508T AT 05015508 T AT05015508 T AT 05015508T AT E386943 T1 ATE386943 T1 AT E386943T1
Authority
AT
Austria
Prior art keywords
bearing
window
sealing device
encoder
cover
Prior art date
Application number
AT05015508T
Other languages
English (en)
Inventor
Angelo Vignotto
Claudio Savarese
Alfredo Monetti
Original Assignee
Skf Ab
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 Ab filed Critical Skf Ab
Application granted granted Critical
Publication of ATE386943T1 publication Critical patent/ATE386943T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in 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
    • F16C33/7803—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
    • F16C33/7886—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
    • 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
    • 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
    • F16J15/326—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 with means for detecting or measuring relative rotation of the two elements
    • 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
    • F16C19/34—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 both radial and axial load
    • F16C19/38—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 both radial and axial load with two or more rows of rollers
    • F16C19/383—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
AT05015508T 2005-07-18 2005-07-18 Dichtungseinrichtung für wälzlager ATE386943T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05015508A EP1746425B1 (de) 2005-07-18 2005-07-18 Dichtungseinrichtung für Wälzlager

Publications (1)

Publication Number Publication Date
ATE386943T1 true ATE386943T1 (de) 2008-03-15

Family

ID=35149579

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05015508T ATE386943T1 (de) 2005-07-18 2005-07-18 Dichtungseinrichtung für wälzlager

Country Status (5)

Country Link
US (1) US7497629B2 (de)
EP (1) EP1746425B1 (de)
CN (1) CN1900544B (de)
AT (1) ATE386943T1 (de)
DE (1) DE602005004908T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008006605B4 (de) * 2008-01-30 2014-11-20 Ford Global Technologies, Llc Lagerkappe
FR2927962B1 (fr) 2008-02-26 2010-05-14 Roulements Soc Nouvelle Roulement instrumente, assemblage pour un tel roulement et procede de montage associe.
FR2937941A1 (fr) * 2008-10-30 2010-05-07 Snr Roulements Sa Assemblage a roulement instrumente pour essieu ferroviaire, son procede de montage et essieu associe
KR101539814B1 (ko) * 2008-12-01 2015-07-27 아크티에볼라게트 에스케이에프 구름 베어링 및 상기 구름 베어링을 포함한 스러스트 베어링 조립체
US8109674B2 (en) * 2009-04-27 2012-02-07 Amsted Rail Company, Inc. Bearing assembly having a dual stage seal
EP2652448B1 (de) * 2010-12-17 2018-12-05 Aktiebolaget SKF (publ) Dreherkennungsset und lageranordnung mit einem derartigen erkennungsset
DE102014200273B4 (de) 2014-01-10 2018-04-19 Ford Global Technologies, Llc Lagerkappe
CN103821941B (zh) * 2014-03-10 2016-09-07 董波 具有传感功能的总成油封
US10030758B2 (en) * 2016-04-12 2018-07-24 Ford Global Technologies, Llc Two-piece zero distortion pulley assembly having outer bearing raceway
DE102018220346A1 (de) * 2018-11-27 2020-05-28 Aktiebolaget Skf Lagerdichtung
US11598375B2 (en) * 2019-08-16 2023-03-07 Amsted Rail Company, Inc. Labyrinth seal with interlocking rotor and seal case insert

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636173B4 (de) * 1996-09-06 2009-01-02 Schaeffler Kg Wälzlager mit Drehzahlmeßeinrichtung
ITTO20020053A1 (it) * 2002-01-18 2003-07-18 Skf Ind Spa Dispositivo di protezione per una ruota fonica in un cuscinetto a rotolamento.
ITTO20030116A1 (it) * 2003-02-17 2004-08-18 Skf Ind Spa Dispositivo di tenuta per un gruppo mozzo-ruota
ITTO20030134A1 (it) * 2003-02-25 2004-08-26 Skf Ind Spa Dispositivo di protezione di una ruota fonica in un cuscinetto
JP4318205B2 (ja) * 2003-06-23 2009-08-19 Ｎｔｎ株式会社 車輪用転がり軸受およびそれを備えた半浮動式車輪用軸受装置
US7318589B2 (en) * 2003-09-22 2008-01-15 Jtekt Corporation Sealing device and rotation detector

Also Published As

Publication number Publication date
EP1746425A1 (de) 2007-01-24
EP1746425B1 (de) 2008-02-20
US20070014499A1 (en) 2007-01-18
CN1900544A (zh) 2007-01-24
CN1900544B (zh) 2010-09-08
US7497629B2 (en) 2009-03-03
DE602005004908T2 (de) 2009-02-12
DE602005004908D1 (de) 2008-04-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties