WO2008129813A1 - 回転速度検出装置付き車輪用軸受装置 - Google Patents

回転速度検出装置付き車輪用軸受装置 Download PDF

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Publication number
WO2008129813A1
WO2008129813A1 PCT/JP2008/000680 JP2008000680W WO2008129813A1 WO 2008129813 A1 WO2008129813 A1 WO 2008129813A1 JP 2008000680 W JP2008000680 W JP 2008000680W WO 2008129813 A1 WO2008129813 A1 WO 2008129813A1
Authority
WO
WIPO (PCT)
Prior art keywords
seal
rotational speed
cylinder portion
slinger
cored bar
Prior art date
Application number
PCT/JP2008/000680
Other languages
English (en)
French (fr)
Inventor
Yujiro Ono
Original Assignee
Ntn 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
Priority claimed from JP2007106105A external-priority patent/JP2008261460A/ja
Priority claimed from JP2007183880A external-priority patent/JP2009019722A/ja
Priority claimed from JP2007183879A external-priority patent/JP2009019721A/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Publication of WO2008129813A1 publication Critical patent/WO2008129813A1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0005—Hubs with ball bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0015—Hubs for driven wheels
    • B60B27/0021—Hubs for driven wheels characterised by torque transmission means from drive axle
    • B60B27/0026—Hubs for driven wheels characterised by torque transmission means from drive axle of the radial type, e.g. splined key
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0015—Hubs for driven wheels
    • B60B27/0036—Hubs for driven wheels comprising homokinetic joints
    • B60B27/0042—Hubs for driven wheels comprising homokinetic joints characterised by the fixation of the homokinetic joint to the hub
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0094—Hubs one or more of the bearing races are formed by the hub
    • 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
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

【課題】シールの嵌合部の気密性を向上させると共に、シールの密封性を高めて信頼性を向上させた回転速度検出装置付き車輪用軸受装置を提供する。 【解決手段】シール１１が環状のシール板２１とスリンガ２２を備え、シール板２１が、センサホルダ２０にインサート成形された芯金２４とシール部材２５からなり、スリンガ２２が、内輪６の外径に装着された円筒部２２ａと立板部２２ｂを有し、円筒部２２ａにパルサリング２３が圧入固定され、その外径部２６ｃに磁気エンコーダ２７が設けられ、回転速度センサ２８と所定の径方向すきまを介して対峙されると共に、シール部材２５のサイドリップ２５ａがパルサリング２３に、ラジアルリップ２５ｂ、２５ｃがスリンガ２２の円筒部２２ａに摺接され、シール板２１における芯金２４の少なくとも円筒部２４ａに接着剤２９が塗布され、芯金２４が外方部材３に固定されている。
PCT/JP2008/000680 2007-04-13 2008-03-21 回転速度検出装置付き車輪用軸受装置 WO2008129813A1 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-106105 2007-04-13
JP2007106105A JP2008261460A (ja) 2007-04-13 2007-04-13 回転速度検出装置付き車輪用軸受装置
JP2007183880A JP2009019722A (ja) 2007-07-13 2007-07-13 回転速度検出装置付き車輪用軸受装置
JP2007-183879 2007-07-13
JP2007-183880 2007-07-13
JP2007183879A JP2009019721A (ja) 2007-07-13 2007-07-13 回転速度検出装置付き車輪用軸受装置

Publications (1)

Publication Number Publication Date
WO2008129813A1 true WO2008129813A1 (ja) 2008-10-30

Family

ID=39875346

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000680 WO2008129813A1 (ja) 2007-04-13 2008-03-21 回転速度検出装置付き車輪用軸受装置

Country Status (1)

Country Link
WO (1) WO2008129813A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197672A (ja) * 1983-04-24 1984-11-09 Uchiyama Mfg Corp 軸受用密封材の製造方法
JP2000192949A (ja) * 1998-10-21 2000-07-11 Nsk Ltd 回転速度検出装置付回転支持装置
JP2005054994A (ja) * 2003-07-24 2005-03-03 Ntn Corp 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
JP2005090638A (ja) * 2003-09-18 2005-04-07 Nsk Ltd 回転速度検出装置付転がり軸受ユニット
JP2005133772A (ja) * 2003-10-29 2005-05-26 Koyo Seiko Co Ltd シール装置およびそれを用いた転がり軸受装置
JP2006283976A (ja) * 2005-04-04 2006-10-19 Robert Bosch Gmbh ホイールベアリングの回転運動を測定するための装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197672A (ja) * 1983-04-24 1984-11-09 Uchiyama Mfg Corp 軸受用密封材の製造方法
JP2000192949A (ja) * 1998-10-21 2000-07-11 Nsk Ltd 回転速度検出装置付回転支持装置
JP2005054994A (ja) * 2003-07-24 2005-03-03 Ntn Corp 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
JP2005090638A (ja) * 2003-09-18 2005-04-07 Nsk Ltd 回転速度検出装置付転がり軸受ユニット
JP2005133772A (ja) * 2003-10-29 2005-05-26 Koyo Seiko Co Ltd シール装置およびそれを用いた転がり軸受装置
JP2006283976A (ja) * 2005-04-04 2006-10-19 Robert Bosch Gmbh ホイールベアリングの回転運動を測定するための装置

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