WO2009011340A1 - ハブユニット軸受 - Google Patents

ハブユニット軸受 Download PDF

Info

Publication number
WO2009011340A1
WO2009011340A1 PCT/JP2008/062714 JP2008062714W WO2009011340A1 WO 2009011340 A1 WO2009011340 A1 WO 2009011340A1 JP 2008062714 W JP2008062714 W JP 2008062714W WO 2009011340 A1 WO2009011340 A1 WO 2009011340A1
Authority
WO
WIPO (PCT)
Prior art keywords
seal
hub unit
unit bearing
sealing space
center side
Prior art date
Application number
PCT/JP2008/062714
Other languages
English (en)
French (fr)
Inventor
Yoshio Kaneko
Eishi Shibuya
Masaru Hashida
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
Application filed by Nsk Ltd. filed Critical Nsk Ltd.
Priority to EP08791139.2A priority Critical patent/EP2169244B1/en
Priority to US12/669,205 priority patent/US8419288B2/en
Priority to CN2008800251820A priority patent/CN101755139B/zh
Publication of WO2009011340A1 publication Critical patent/WO2009011340A1/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/023—Housings for acceleration measuring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0047—Hubs characterised by functional integration of other elements
    • B60B27/0068—Hubs characterised by functional integration of other elements the element being a sensor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0073—Hubs characterised by sealing 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
    • 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
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
    • 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
    • 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)
  • Sealing Of Bearings (AREA)

Abstract

　ハブユニット軸受Ｈ１は、エンコーダ６と、センサー８とからなる回転速度検出器９を備える。車両中心側密封シール５ｂは、車両中心側の転動体３２から車両中心側に向かって、軸方向に配置された第１密封シール５ｂｐと第２密封シール５ｂｑとを備え、前記車両中心側の転動体３２と前記第１密封シール５ｂｐとの間に第１密封空間部Iを、前記第１密封シール５ｂｐと前記第２密封シール５ｂｑとの間に第２密封空間部IIをそれぞれ有し、前記第２密封空間部IIに回転速度検出器９を配置した。
PCT/JP2008/062714 2007-07-17 2008-07-14 ハブユニット軸受 WO2009011340A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08791139.2A EP2169244B1 (en) 2007-07-17 2008-07-14 Hub unit bearing
US12/669,205 US8419288B2 (en) 2007-07-17 2008-07-14 Hub unit bearing
CN2008800251820A CN101755139B (zh) 2007-07-17 2008-07-14 轮毂单元轴承

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-185980 2007-07-17
JP2007185980A JP5167710B2 (ja) 2007-07-17 2007-07-17 ハブユニット軸受

Publications (1)

Publication Number Publication Date
WO2009011340A1 true WO2009011340A1 (ja) 2009-01-22

Family

ID=40259673

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062714 WO2009011340A1 (ja) 2007-07-17 2008-07-14 ハブユニット軸受

Country Status (5)

Country Link
US (1) US8419288B2 (ja)
EP (1) EP2169244B1 (ja)
JP (1) JP5167710B2 (ja)
CN (1) CN101755139B (ja)
WO (1) WO2009011340A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009138781A (ja) * 2007-12-04 2009-06-25 Ntn Corp 回転速度検出装置付き車輪用軸受装置
US20120281939A1 (en) * 2009-10-06 2012-11-08 Nsk Ltd. Hub Unit Bearing
US8146930B2 (en) * 2010-01-25 2012-04-03 GM Global Technology Operations LLC Wheel assembly with bearing cap having a seal
JP5609166B2 (ja) * 2010-03-08 2014-10-22 株式会社ジェイテクト 車輪用転がり軸受装置
ITTO20120065A1 (it) * 2012-01-25 2013-07-26 Skf Ab Gruppo cuscinetto per una ruota di un veicolo
US9377055B2 (en) 2012-02-16 2016-06-28 Schaeffler Technologies AG & Co. KG Wheel bearing arrangement with encoder protection and centering device
ITTO20130007A1 (it) * 2013-01-08 2014-07-09 Skf Ab Gruppo cuscinetto per una ruota di un veicolo
EP3026282B1 (en) * 2014-11-28 2017-06-21 Aktiebolaget SKF Sealing device with an encoder for a wheel hub rolling bearing assembly connected to a constant velocity joint
KR101728030B1 (ko) * 2015-07-03 2017-04-18 주식회사 일진글로벌 휠 베어링
KR101751895B1 (ko) * 2015-08-28 2017-07-11 주식회사 일진베어링 엔코더 씨일 어셈블리, 및 이를 구비한 차량용 휠 베어링
WO2017183566A1 (ja) * 2016-04-20 2017-10-26 Nok株式会社 密封構造
IT201700081652A1 (it) * 2017-07-19 2019-01-19 Skf Ab Gruppo cuscinetto-mozzo per veicoli
IT201700083818A1 (it) * 2017-07-24 2019-01-24 Skf Ab Ruota fonica per gruppo mozzo-ruota
DE102017222310A1 (de) * 2017-12-08 2019-06-13 Aktiebolaget Skf Radlagereinheit und Vormontageverfahren
CN115848067B (zh) * 2022-12-21 2024-05-31 中国重汽集团济南动力有限公司 一种商用车车桥轮端密封结构
CN117108637B (zh) * 2023-10-18 2023-12-29 万向钱潮股份公司 一种防尘罩、防尘轮毂轴承及车辆

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001301590A (ja) 2000-04-25 2001-10-31 Ntn Corp 駆動車輪用軸受装置
JP2002333033A (ja) 2001-03-07 2002-11-22 Ntn Corp 車輪用軸受
JP2004205008A (ja) * 2002-12-26 2004-07-22 Koyo Seiko Co Ltd 転がり軸受装置
JP2005140320A (ja) * 2003-10-14 2005-06-02 Nsk Ltd 駆動輪用ハブユニット
JP2005299768A (ja) * 2004-04-09 2005-10-27 Ntn Corp センサ付軸受装置
JP2007040388A (ja) * 2005-08-02 2007-02-15 Jtekt Corp 車軸用軸受装置及びそれを用いた回転速度検出装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3491393B2 (ja) * 1995-07-07 2004-01-26 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
JP4141588B2 (ja) * 1999-06-02 2008-08-27 株式会社ジェイテクト 車輪速検出装置
US6637754B1 (en) * 1999-11-17 2003-10-28 Ntn Corporation Wheel bearing and sealing device therefor
US6879149B2 (en) * 2001-03-13 2005-04-12 Ntn Corporation Wheel support bearing assembly
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
WO2005078457A1 (ja) * 2004-02-17 2005-08-25 Ntn Corporation センサ付軸受装置
ITTO20040330A1 (it) * 2004-05-19 2004-08-19 Skf Ab Dispositivo di tenuta per un gruppo mozza ruota
US7591593B2 (en) * 2005-02-04 2009-09-22 Ntn Corporation Sealed rolling bearing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001301590A (ja) 2000-04-25 2001-10-31 Ntn Corp 駆動車輪用軸受装置
JP2002333033A (ja) 2001-03-07 2002-11-22 Ntn Corp 車輪用軸受
JP2004205008A (ja) * 2002-12-26 2004-07-22 Koyo Seiko Co Ltd 転がり軸受装置
JP2005140320A (ja) * 2003-10-14 2005-06-02 Nsk Ltd 駆動輪用ハブユニット
JP2005299768A (ja) * 2004-04-09 2005-10-27 Ntn Corp センサ付軸受装置
JP2007040388A (ja) * 2005-08-02 2007-02-15 Jtekt Corp 車軸用軸受装置及びそれを用いた回転速度検出装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2169244A4 *

Also Published As

Publication number Publication date
JP5167710B2 (ja) 2013-03-21
JP2009024732A (ja) 2009-02-05
EP2169244A4 (en) 2018-04-11
US20100209031A1 (en) 2010-08-19
CN101755139A (zh) 2010-06-23
CN101755139B (zh) 2012-08-22
EP2169244B1 (en) 2021-08-25
EP2169244A1 (en) 2010-03-31
US8419288B2 (en) 2013-04-16

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