DE69728195D1 - Wälzlagereinheit mit frequenzbestimmendem Rad - Google Patents

Wälzlagereinheit mit frequenzbestimmendem Rad

Info

Publication number
DE69728195D1
DE69728195D1 DE69728195T DE69728195T DE69728195D1 DE 69728195 D1 DE69728195 D1 DE 69728195D1 DE 69728195 T DE69728195 T DE 69728195T DE 69728195 T DE69728195 T DE 69728195T DE 69728195 D1 DE69728195 D1 DE 69728195D1
Authority
DE
Germany
Prior art keywords
frequency
rolling bearing
bearing unit
determining wheel
wheel
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 - Fee Related
Application number
DE69728195T
Other languages
English (en)
Other versions
DE69728195T2 (de
Inventor
Motohiko Nagase
Hideo Ouchi
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.)
NSK Ltd
Original Assignee
NSK Ltd
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
Priority claimed from JP8008492A external-priority patent/JPH09196073A/ja
Priority claimed from JP8033450A external-priority patent/JPH09229954A/ja
Application filed by NSK Ltd filed Critical NSK Ltd
Application granted granted Critical
Publication of DE69728195D1 publication Critical patent/DE69728195D1/de
Publication of DE69728195T2 publication Critical patent/DE69728195T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16C33/7869—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
    • 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
    • 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
    • F16C19/186—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 with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rolling Contact Bearings (AREA)
DE69728195T 1996-01-22 1997-01-22 Wälzlagereinheit mit frequenzbestimmendem Rad Expired - Fee Related DE69728195T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8008492A JPH09196073A (ja) 1996-01-22 1996-01-22 トーンホイール付転がり軸受ユニット
JP849296 1996-01-22
JP8033450A JPH09229954A (ja) 1996-02-21 1996-02-21 トーンホイール付組み合わせシールリング
JP3345096 1996-02-21

Publications (2)

Publication Number Publication Date
DE69728195D1 true DE69728195D1 (de) 2004-04-29
DE69728195T2 DE69728195T2 (de) 2005-03-17

Family

ID=26343012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728195T Expired - Fee Related DE69728195T2 (de) 1996-01-22 1997-01-22 Wälzlagereinheit mit frequenzbestimmendem Rad

Country Status (3)

Country Link
US (2) US5947611A (de)
EP (1) EP0785369B1 (de)
DE (1) DE69728195T2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10252762A (ja) * 1997-03-12 1998-09-22 Nippon Seiko Kk 転がり軸受用密封装置
FR2762056B1 (fr) * 1997-04-15 1999-05-14 Skf France Palier a roulement a capteur d'informations
IT1303150B1 (it) * 1998-07-14 2000-10-30 Skf Ind Spa Dispositivo di tenuta per un cuscinetto a rotolamento
DE19839297C2 (de) * 1998-08-28 2001-06-21 Freudenberg Carl Fa Dichtungsanordnung
JP2000289405A (ja) * 1999-04-02 2000-10-17 Nsk Ltd エンコーダ付組み合わせシールリング
FR2792979B1 (fr) 1999-04-28 2001-05-25 Skf France Palier a roulement a capteur d'informations
ITTO20001222A1 (it) * 2000-12-28 2002-06-28 Skf Ind Spa Dispositivo di tenuta per un cuscinetto a rotolamento.
JP2002266880A (ja) * 2001-03-05 2002-09-18 Minebea Co Ltd 玉軸受のシール構造
JP4863243B2 (ja) * 2001-07-18 2012-01-25 内山工業株式会社 エンコーダ付密封装置
ITTO20010708A1 (it) * 2001-07-19 2003-01-19 Skf Ind Spa Dispositivo di tenuta per cuscinetti.
US6789948B2 (en) * 2001-09-25 2004-09-14 Ntn Corporation Magnetic encoder and wheel bearing assembly using the same
AU2003207062A1 (en) * 2002-02-14 2003-09-04 Nsk Ltd. Sealing device, and rolling bearing and hub unit incorporating the sealing unit
ITTO20020221A1 (it) * 2002-03-14 2003-09-15 Skf Ind Spa Dispositivo di tenuta per cuscinetti a rotolamento.
WO2003095240A2 (en) 2002-05-08 2003-11-20 The Timken Company Wheel end with rotation sensor
ITTO20020501A1 (it) * 2002-06-13 2003-12-15 Skf Ind Spa Dispositivo con ruota fonica integrata
US7282908B2 (en) * 2002-06-17 2007-10-16 Skf Industrie S.P.A. Surveying device for the running parameters of railway bearings
JP4297658B2 (ja) * 2002-07-29 2009-07-15 Ｎｔｎ株式会社 車輪用軸受装置
JP2004077318A (ja) * 2002-08-20 2004-03-11 Uchiyama Mfg Corp 磁気エンコーダ
US6953193B2 (en) * 2003-08-01 2005-10-11 Nok Corporation Sealing apparatus
JP2005155882A (ja) * 2003-10-28 2005-06-16 Ntn Corp 密封型転がり軸受
WO2006027845A1 (ja) 2004-09-10 2006-03-16 Ntn Corporation 磁気エンコーダおよびそれを備えた車輪用軸受
JP2006145015A (ja) * 2004-11-25 2006-06-08 Nok Corp 密封装置
US7901141B2 (en) * 2005-02-14 2011-03-08 Nsk Ltd. Hub unit bearing
KR100709812B1 (ko) * 2005-02-28 2007-04-23 주식회사 일진베어링 휠 베어링의 오일 실링장치
DE102005020653A1 (de) * 2005-05-03 2006-11-09 Schaeffler Kg Abgedichtetes Radialwälzlager, insbesondere Radlager eines Kraftfahrzeuges
WO2006132083A1 (ja) * 2005-06-07 2006-12-14 Nok Corporation 密封装置
CN101371106B (zh) * 2006-01-23 2010-12-15 株式会社捷太格特 回转式编码器用转子及具有该转子的车轮用滚动轴承装置
JP2007239987A (ja) * 2006-02-10 2007-09-20 Nsk Ltd シール装置及びシール装置付転がり軸受ユニット
JP5003862B2 (ja) * 2006-03-31 2012-08-15 Ｎｏｋ株式会社 密封装置
US7909333B2 (en) 2007-01-12 2011-03-22 Federal-Mogul Worldwide, Inc. Unitized seal assembly having soft retention and debris expulsion features
US7878757B2 (en) * 2007-03-16 2011-02-01 VRC, Inc Centrifugal water pump
JP5209280B2 (ja) * 2007-11-20 2013-06-12 株式会社ジェイテクト 密封装置
JP5334287B2 (ja) * 2008-06-25 2013-11-06 内山工業株式会社 ベアリングシール
CN101701606B (zh) * 2009-11-13 2012-05-16 青岛泰德汽车轴承有限责任公司 汽车空调压缩机电磁离合器轴承密封装置
US9207102B2 (en) 2012-06-21 2015-12-08 Dana Automotive Systems Group, Llc Anti-lock brake rotor tone ring cartridge and shaft guide
CN103542096B (zh) * 2012-07-10 2017-02-22 浙江万向精工有限公司 具有三道密封及预顶压和磁性密封传感功能的集成式油封
JP6449622B2 (ja) * 2014-11-07 2019-01-09 光洋シーリングテクノ株式会社 密封装置
ITUB20160770A1 (it) * 2015-02-17 2017-08-16 Skf Ab Complesso di tenuta per cuscinetti di rotolamento, in particolare per unità mozzo ruota di veicoli ed unità mozzo ruota associata.
US20190226584A1 (en) * 2018-01-19 2019-07-25 American Axle & Manufacturing, Inc. Lip seal with air-side spring
DE102018101875A1 (de) * 2018-01-29 2019-08-01 Schaeffler Technologies AG & Co. KG Radlager, Radlagereinheit und Radaufhängung
DE102018107873B4 (de) * 2018-04-04 2020-09-03 Schaeffler Technologies AG & Co. KG Anordnung mit Maschinenelementen und Dichtungsanordnung hierfür
DE102020124608A1 (de) 2019-10-04 2021-04-08 Aktiebolaget Skf Dichtvorrichtung mit dynamischer Dichtwirkung, insbesondere für Wälzlager

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Publication number Priority date Publication date Assignee Title
US4161120A (en) * 1978-05-08 1979-07-17 Wabco Westinghouse Equipment for the detection of rotation parameters in particular for a wheel-velocity sensor
GB1604862A (en) * 1978-05-26 1981-12-16 Ransome Hoffmann Pollard Bearing assemblies incorporating sensing devices
JPS60112757A (ja) * 1983-11-18 1985-06-19 Takeda Chem Ind Ltd 光学活性β−ラクタム類およびその製造法
JP2652631B2 (ja) * 1986-04-11 1997-09-10 光洋精工 株式会社 パルサー内蔵形シール
FR2599794B1 (fr) * 1986-06-10 1991-06-07 Roulements Soc Nouvelle Palier ou roulement a capteur d'informations
IT1208885B (it) * 1987-05-08 1989-07-10 Riv Officine Di Villar Perosa Schermo di tenuta perfezionato in particolare per un cuscinetto volvente e sistema di rilevazione della velocita di un organo rotante facente uso di tale schermo
JPS6421219A (en) * 1987-07-16 1989-01-24 Nippon Seiko Kk Bearing assembly
DE3735070A1 (de) * 1987-10-16 1989-04-27 Kugelfischer G Schaefer & Co Waelzlager mit impulsring zur drehzahlmessung
DE3809904C2 (de) * 1988-03-24 1998-12-10 Skf Gmbh Vorrichtung zur Abdichtung und Erzeugung von elektrischen Impulsen
FR2640706B1 (fr) * 1988-12-20 1991-02-01 Roulements Soc Nouvelle Roulement a capteur d'informations
US4940936A (en) * 1989-02-24 1990-07-10 The Torrington Company Antifriction bearing with a clip-on sensor cooperating with a shaft mounted magnetic encoder retainer ring
US5428289A (en) * 1990-10-31 1995-06-27 Ntn Corporation Apparatus for detecting the rotating speed of a wheel
FR2671592B1 (fr) * 1991-01-15 1993-06-18 Roulements Soc Nouvelle Roulement a capteur d'informations.
US5085519A (en) * 1991-07-05 1992-02-04 The Timken Company Bearing assembly with speed sensor and process for assembling the same
JP3186794B2 (ja) * 1991-07-22 2001-07-11 富士通テン株式会社 車載用ナビゲーションシステムの経路探査方法
US5261752A (en) * 1991-09-12 1993-11-16 Nsk Ltd. Bearing having passive pulser ring
JP2596033Y2 (ja) * 1991-09-12 1999-06-07 内山工業株式会社 パックシール
JP3137437B2 (ja) * 1992-06-30 2001-02-19 株式会社東芝 データ伝送システム
JPH0651874A (ja) * 1992-08-04 1994-02-25 Nec Eng Ltd 電力供給システム
JP2562768B2 (ja) * 1992-08-24 1996-12-11 新日本製鐵株式会社 溶融金属容器付着地金の溶断方法
FR2700588B1 (fr) * 1993-01-19 1995-02-17 Roulements Soc Nouvelle Dispositif de montage à joint d'étanchéité à codeur incorporé.
US5458420A (en) * 1993-12-10 1995-10-17 The Timken Company Bearing seal with encoder
JP3231185B2 (ja) * 1994-07-15 2001-11-19 日本精工株式会社 回転速度検出装置付転がり軸受ユニット
FR2730283B1 (fr) * 1995-02-03 1997-03-21 Roulements Soc Nouvelle Joint d'etancheite a codeur incorpore, equipe d'un dispositif capteur d'informations, pour roulement ou palier
FR2730566B1 (fr) * 1995-02-09 1997-06-13 Skf France Dispositif de codeur pour capteur de vitesse de rotation et roulement equipe d'un tel dispositif
FR2740186B1 (fr) * 1995-10-20 1997-11-28 Roulements Soc Nouvelle Dispositif de fixation d'un capteur sur un palier a corps roulants

Also Published As

Publication number Publication date
US6168315B1 (en) 2001-01-02
EP0785369B1 (de) 2004-03-24
US5947611A (en) 1999-09-07
EP0785369A1 (de) 1997-07-23
DE69728195T2 (de) 2005-03-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee