DE60238299D1 - Magnetischer Enkoder und seine Verwendung in einer Radlageranordnung - Google Patents

Magnetischer Enkoder und seine Verwendung in einer Radlageranordnung

Info

Publication number
DE60238299D1
DE60238299D1 DE60238299T DE60238299T DE60238299D1 DE 60238299 D1 DE60238299 D1 DE 60238299D1 DE 60238299 T DE60238299 T DE 60238299T DE 60238299 T DE60238299 T DE 60238299T DE 60238299 D1 DE60238299 D1 DE 60238299D1
Authority
DE
Germany
Prior art keywords
bearing assembly
wheel bearing
magnetic encoder
encoder
magnetic
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
DE60238299T
Other languages
English (en)
Inventor
Tatsuo Nakajima
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co 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
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Application granted granted Critical
Publication of DE60238299D1 publication Critical patent/DE60238299D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • 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
    • 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
    • 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
    • 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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE60238299T 2001-09-25 2002-09-25 Magnetischer Enkoder und seine Verwendung in einer Radlageranordnung Expired - Lifetime DE60238299D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001290300 2001-09-25
JP2002192908 2002-07-02

Publications (1)

Publication Number Publication Date
DE60238299D1 true DE60238299D1 (de) 2010-12-30

Family

ID=26622762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238299T Expired - Lifetime DE60238299D1 (de) 2001-09-25 2002-09-25 Magnetischer Enkoder und seine Verwendung in einer Radlageranordnung

Country Status (5)

Country Link
US (1) US6789948B2 (de)
EP (1) EP1296144B1 (de)
KR (1) KR100924717B1 (de)
CN (1) CN1280115C (de)
DE (1) DE60238299D1 (de)

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JP2004053410A (ja) * 2002-07-19 2004-02-19 Uchiyama Mfg Corp 磁気エンコーダ
EP2913679B1 (de) * 2002-10-28 2018-12-05 NSK Ltd. Lagervorrichtung und rollenlagervorrichtung mit dem sensor
JP2004212351A (ja) * 2003-01-08 2004-07-29 Uchiyama Mfg Corp 磁気エンコーダと磁気エンコーダ付軸受ユニット
JP2004245252A (ja) * 2003-02-12 2004-09-02 Uchiyama Mfg Corp エンコーダ付密封装置
JP4372438B2 (ja) * 2003-03-11 2009-11-25 Ｎｔｎ株式会社 車輪用軸受
JP2004340771A (ja) * 2003-05-16 2004-12-02 Ntn Corp 磁気ゴムエンコーダ
US7237960B2 (en) 2003-09-16 2007-07-03 Ntn Corporation Magnetic encoder and wheel support bearing assembly utilizing the same
JP4543306B2 (ja) * 2003-10-07 2010-09-15 内山工業株式会社 円筒型カバー付きエンコーダ
ITTO20030868A1 (it) * 2003-11-04 2005-05-05 Skf Ab Ruota fonica.
JP2005195481A (ja) * 2004-01-08 2005-07-21 Japan Servo Co Ltd 磁気式リニアポジションセンサ
USRE48526E1 (en) * 2004-01-22 2021-04-20 Nsk Ltd. Magnetic encoder and bearing
JP2005257584A (ja) * 2004-03-15 2005-09-22 Uchiyama Mfg Corp 磁気エンコーダ及びそれを装着した回転体
US20050212353A1 (en) * 2004-03-25 2005-09-29 Tolani Nirmal M Corrosion and heat resistant coating for anti-lock brake rotor exciter ring
US7456715B2 (en) * 2004-05-12 2008-11-25 Ntn Corporation Magnetic encoder and wheel support bearing assembly utilizing the same
US7592799B2 (en) * 2004-09-10 2009-09-22 Ntn Corporation Magnetic encoder and wheel support bearing assembly using the same
JP4868753B2 (ja) * 2005-03-18 2012-02-01 ハイデンハイン株式会社 多回転型エンコーダおよびその製造方法
EP1798558B1 (de) * 2005-12-16 2013-05-01 JTEKT Corporation Magnetischer Impulsgeberring
JP2007187480A (ja) * 2006-01-11 2007-07-26 Jtekt Corp トルク検出装置
JP4889094B2 (ja) * 2006-01-11 2012-02-29 内山工業株式会社 トーンホイール
US20070172164A1 (en) * 2006-01-20 2007-07-26 Jtekt Corporation Rolling bearing system for vehicles
WO2007083750A1 (ja) * 2006-01-23 2007-07-26 Jtekt Corporation ロータリエンコーダ用のロータ及びこれを有する車輪用転がり軸受装置
FR2898188B1 (fr) * 2006-03-06 2008-07-04 Hutchinson Sa Codeur pour arbre, dispositif comprenant un tel codeur et procede de fabrication d'un tel codeur
FR2907895B1 (fr) * 2006-10-31 2009-02-06 Snr Roulements Sa Codeur comprenant une zone de rigidification
JP2008116267A (ja) * 2006-11-02 2008-05-22 Jtekt Corp 着磁パルサリング
US20100027927A1 (en) * 2006-11-16 2010-02-04 Katsura Koyagi Sensor attaching sealing device and vehicle rolling bearing using the same
JP2009047562A (ja) * 2007-08-21 2009-03-05 Nok Corp 磁気エンコーダのパルサーリング
JP2009065027A (ja) * 2007-09-07 2009-03-26 Daido Electronics Co Ltd ヨーク一体型磁石体
JP5097489B2 (ja) * 2007-09-21 2012-12-12 Ｎｔｎ株式会社 磁気エンコーダおよび転がり軸受
DE102007050256B4 (de) * 2007-10-20 2019-05-23 Schaeffler Technologies AG & Co. KG Lagerbestandteil mit einem Encoderelement zur Anzeige einer Stellung oder Bewegung des Lagerbestandteils
WO2009081033A2 (fr) * 2007-12-19 2009-07-02 Valeo Equipements Electriques Moteur Machine electrique tournante equipee de moyens de determination de la position angulaire du rotor
US20110158570A1 (en) * 2008-09-11 2011-06-30 Ntn Corporation Rotation detecting device and bearing with rotation detecting device
EP2394065A1 (de) * 2009-02-09 2011-12-14 Aktiebolaget SKF Instrumentiertes lager
KR101404788B1 (ko) 2012-08-10 2014-06-12 주식회사 일진글로벌 마그네틱 엔코더 및 그의 제조 방법
EP2988102A4 (de) * 2013-04-09 2016-11-30 Ntn Toyo Bearing Co Ltd Magnetischer codierer und herstellungsverfahren dafür
JP6241188B2 (ja) * 2013-10-16 2017-12-06 日本精工株式会社 エンコーダ付組み合わせシールリング及びエンコーダ付転がり軸受ユニット
CN105199383B (zh) * 2015-10-27 2017-11-17 苏州宽温电子科技有限公司 聚苯胺磁性复合材料及其制备方法
IT201600119368A1 (it) * 2016-11-28 2018-05-28 Skf Ab Ruota fonica per gruppo mozzo-ruota
CN106969917B (zh) * 2017-05-25 2018-11-23 兰州理工大学 滚动轴承摩擦学试验用的载荷加载装置
JP2018204642A (ja) * 2017-05-31 2018-12-27 中西金属工業株式会社 回転用シール
IT201700083818A1 (it) * 2017-07-24 2019-01-24 Skf Ab Ruota fonica per gruppo mozzo-ruota
FR3073435B1 (fr) * 2017-11-10 2021-07-16 Safran Trans Systems Procede de fabrication de piece tournante magnetisee, piece tournante et systeme de mesure de rotation d'une piece tournante
CN112292603B (zh) * 2018-06-18 2023-01-03 克朗设备公司 具有用于测量轮运动的传感器的轮组件
DE102019134246B3 (de) * 2019-12-13 2021-04-29 Schaeffler Technologies AG & Co. KG Kodierer für ein Radlager sowie Radlager mit einem solchen Kodierer
GB2592611A (en) 2020-03-03 2021-09-08 Zf Automotive Uk Ltd A magnetic encoder
KR102522187B1 (ko) 2020-10-30 2023-04-14 현대위아 주식회사 휠베어링 조립체 및 휠베어링용 이물질 유입 방지기구
DE102022107234B3 (de) * 2022-03-28 2023-08-31 Schaeffler Technologies AG & Co. KG Dichtungsanordnung für Radlager und Radlager mit Dichtungsanordnung

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IT1304673B1 (it) 1998-10-06 2001-03-28 Skf Ind Spa Metodo per la realizzazione di una ruota fonica per un cuscinettovolvente, e prodotto relativo.
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JP2004037441A (ja) * 2003-01-08 2004-02-05 Ntn Corp 磁気エンコーダおよびそれを備えた車輪用軸受

Also Published As

Publication number Publication date
EP1296144A2 (de) 2003-03-26
CN1409097A (zh) 2003-04-09
KR20030027708A (ko) 2003-04-07
US20030059139A1 (en) 2003-03-27
US6789948B2 (en) 2004-09-14
CN1280115C (zh) 2006-10-18
EP1296144B1 (de) 2010-11-17
KR100924717B1 (ko) 2009-11-04
EP1296144A3 (de) 2004-02-04

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