WO2009054449A1 - 保護カバー、この保護カバーを有する車輪用転がり軸受装置 - Google Patents

保護カバー、この保護カバーを有する車輪用転がり軸受装置 Download PDF

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Publication number
WO2009054449A1
WO2009054449A1 PCT/JP2008/069224 JP2008069224W WO2009054449A1 WO 2009054449 A1 WO2009054449 A1 WO 2009054449A1 JP 2008069224 W JP2008069224 W JP 2008069224W WO 2009054449 A1 WO2009054449 A1 WO 2009054449A1
Authority
WO
WIPO (PCT)
Prior art keywords
recess
protective cover
bearing device
cover
disc portion
Prior art date
Application number
PCT/JP2008/069224
Other languages
English (en)
French (fr)
Inventor
Nobuyuki Seo
Yoshinori Masuda
Original Assignee
Jtekt Corporation
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 Jtekt Corporation filed Critical Jtekt Corporation
Priority to EP08841449A priority Critical patent/EP2204292B1/en
Priority to AT08841449T priority patent/ATE548572T1/de
Priority to JP2009538248A priority patent/JP5477770B2/ja
Priority to US12/734,237 priority patent/US8356939B2/en
Priority to CN200880113000.5A priority patent/CN101835630B/zh
Publication of WO2009054449A1 publication Critical patent/WO2009054449A1/ja

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
    • 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
    • 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
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
    • 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
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

　車輪用転がり軸受装置の車両インナー側には、環状の凹部が形成され、円環状の磁気エンコーダー部を保護するために、凹部の底部側の内輪に保護カバーが装着される。磁気エンコーダー部を覆う円環状の第１円板部と、第１円板部の外径端から延び、凹部の内周壁に嵌り込む円筒部と、円筒部の上端から外径方向に延び、凹部の周囲の外輪の端部を覆う第２円板部とによって、保護カバーのカバー本体が形成される。カバー本体には、ハーフカット溝及び／又はミシン目からなる分離予定部が半径方向にわたって形成され、第２円板部には突出させた耳部が形成される。
PCT/JP2008/069224 2007-10-23 2008-10-23 保護カバー、この保護カバーを有する車輪用転がり軸受装置 WO2009054449A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08841449A EP2204292B1 (en) 2007-10-23 2008-10-23 Protecting cover, and wheel roller-bearing device having the protective cover
AT08841449T ATE548572T1 (de) 2007-10-23 2008-10-23 Schutzabdeckung und radrollenlager mit der schutzabdeckung
JP2009538248A JP5477770B2 (ja) 2007-10-23 2008-10-23 保護カバー、この保護カバーを有する車輪用転がり軸受装置
US12/734,237 US8356939B2 (en) 2007-10-23 2008-10-23 Protective cover and wheel rolling bearing device incorporating the protective cover
CN200880113000.5A CN101835630B (zh) 2007-10-23 2008-10-23 保护罩和包括保护罩的车轮滚动轴承装置及附加和拆卸保护罩的方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007275424 2007-10-23
JP2007-275424 2007-10-23
JP2007290477 2007-11-08
JP2007-290477 2007-11-08

Publications (1)

Publication Number Publication Date
WO2009054449A1 true WO2009054449A1 (ja) 2009-04-30

Family

ID=40579551

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069224 WO2009054449A1 (ja) 2007-10-23 2008-10-23 保護カバー、この保護カバーを有する車輪用転がり軸受装置

Country Status (6)

Country Link
US (1) US8356939B2 (ja)
EP (1) EP2204292B1 (ja)
JP (1) JP5477770B2 (ja)
CN (1) CN101835630B (ja)
AT (1) ATE548572T1 (ja)
WO (1) WO2009054449A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021106443A (ja) * 2019-12-26 2021-07-26 日本電産トーソク株式会社 電動アクチュエータ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015200561B4 (de) * 2015-01-15 2022-01-27 Aktiebolaget Skf Radlagereinheit und Transportsicherungsverfahren
JP6449689B2 (ja) * 2015-03-11 2019-01-09 Ntn株式会社 車輪用軸受装置
CN104786739A (zh) * 2015-04-14 2015-07-22 郑州比克新能源汽车有限公司 一种新型电动汽车轮毂轴
CN106246743A (zh) * 2016-08-24 2016-12-21 常州市群星印刷有限公司 磁吸保护的印刷机轴承

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002333033A (ja) 2001-03-07 2002-11-22 Ntn Corp 車輪用軸受
JP2003035717A (ja) * 2001-07-23 2003-02-07 Koyo Seiko Co Ltd 回転検出装置および転がり軸受装置
JP2003254345A (ja) * 2002-03-01 2003-09-10 Koyo Seiko Co Ltd 転がり軸受装置、およびそのシール部材の取付け方法
JP2004198378A (ja) * 2002-12-20 2004-07-15 Koyo Seiko Co Ltd 転がり軸受装置
JP2005282767A (ja) * 2004-03-30 2005-10-13 Koyo Seiko Co Ltd 転がり軸受装置
JP2006183712A (ja) * 2004-12-27 2006-07-13 Jtekt Corp センサ付きシール装置およびそれを用いた転がり軸受装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701298B1 (fr) * 1993-02-05 1995-03-10 Roulements Soc Nouvelle Roulement à capteur d'informations perfectionné.
FR2771716B1 (fr) 1997-11-28 1999-12-31 Roulements Soc Nouvelle Dispositif de protection d'un codeur magnetique
DE19947157B4 (de) * 1999-10-01 2009-12-10 Schaeffler Kg ABS-fähige Wälzlagereinheut in einer Schutzanordnung sowie Schutzkappe oder Schutzhaube
US20050277133A1 (en) * 2001-05-18 2005-12-15 Sirna Therapeutics, Inc. RNA interference mediated treatment of polyglutamine (polyQ) repeat expansion diseases using short interfering nucleic acid (siNA)
JP4353693B2 (ja) * 2002-11-27 2009-10-28 Ｎｔｎ株式会社 車輪用軸受装置
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
DE112009002661B4 (de) * 2008-10-29 2022-08-25 Ntn Corporation Radlagervorrichtung mit eingegliederter Radgeschwindigkeitserkennungsvorrichtung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002333033A (ja) 2001-03-07 2002-11-22 Ntn Corp 車輪用軸受
JP2003035717A (ja) * 2001-07-23 2003-02-07 Koyo Seiko Co Ltd 回転検出装置および転がり軸受装置
JP2003254345A (ja) * 2002-03-01 2003-09-10 Koyo Seiko Co Ltd 転がり軸受装置、およびそのシール部材の取付け方法
JP2004198378A (ja) * 2002-12-20 2004-07-15 Koyo Seiko Co Ltd 転がり軸受装置
JP2005282767A (ja) * 2004-03-30 2005-10-13 Koyo Seiko Co Ltd 転がり軸受装置
JP2006183712A (ja) * 2004-12-27 2006-07-13 Jtekt Corp センサ付きシール装置およびそれを用いた転がり軸受装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021106443A (ja) * 2019-12-26 2021-07-26 日本電産トーソク株式会社 電動アクチュエータ

Also Published As

Publication number Publication date
US8356939B2 (en) 2013-01-22
EP2204292A4 (en) 2011-06-29
CN101835630B (zh) 2012-12-12
ATE548572T1 (de) 2012-03-15
US20100209032A1 (en) 2010-08-19
CN101835630A (zh) 2010-09-15
EP2204292A1 (en) 2010-07-07
JPWO2009054449A1 (ja) 2011-03-03
EP2204292B1 (en) 2012-03-07
JP5477770B2 (ja) 2014-04-23

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