WO2008129794A1 - 回転検出装置および回転検出装置付き軸受 - Google Patents

回転検出装置および回転検出装置付き軸受 Download PDF

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Publication number
WO2008129794A1
WO2008129794A1 PCT/JP2008/000628 JP2008000628W WO2008129794A1 WO 2008129794 A1 WO2008129794 A1 WO 2008129794A1 JP 2008000628 W JP2008000628 W JP 2008000628W WO 2008129794 A1 WO2008129794 A1 WO 2008129794A1
Authority
WO
WIPO (PCT)
Prior art keywords
detection device
rotation detection
bearing
generated
pulse
Prior art date
Application number
PCT/JP2008/000628
Other languages
English (en)
French (fr)
Inventor
Shintarou Ueno
Toru Takahashi
Original Assignee
Ntn Corporation
S.N.R.Roulements S.A.
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 JP2007087695A external-priority patent/JP2008249353A/ja
Priority claimed from JP2007218014A external-priority patent/JP2009052934A/ja
Application filed by Ntn Corporation, S.N.R.Roulements S.A. filed Critical Ntn Corporation
Priority to EP08720513.4A priority Critical patent/EP2136213A4/en
Publication of WO2008129794A1 publication Critical patent/WO2008129794A1/ja
Priority to US12/585,897 priority patent/US7825653B2/en

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
    • G01P3/446—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings mounted between two axially spaced rows of rolling 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
    • B60B27/001—Hubs with roller-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
    • B60B27/0036—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
    • B60B27/0078—Hubs characterised by the fixation of bearings
    • B60B27/0084—Hubs characterised by the fixation of bearings caulking to fix inner race
    • 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
    • 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
    • G01P3/48—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
    • G01P3/489—Digital circuits therefor
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

　検出分解能が高くかつ正確な回転位置検出が可能であるうえ、センサと回転体との間に十分なギャップをとることができ、組立、加工を簡単化し製造コストの低減を図ることができる回転検出装置付き車輪用軸受を提供する。センサ３の発生するパルスを逓倍数に逓倍して逓倍パルスＰｂを出力する逓倍手段４と、この逓倍パルスＰｂ発生毎に、その逓倍パルスＰｂから過去に逓倍数分の逓倍パルスＰｂを発生した区間におけるエンコーダ７１の平均速度を検出する速度検出手段５とを設ける。
PCT/JP2008/000628 2007-03-29 2008-03-18 回転検出装置および回転検出装置付き軸受 WO2008129794A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08720513.4A EP2136213A4 (en) 2007-03-29 2008-03-18 ROTATION DETECTION ASSEMBLY AND BEARING WITH ROTATION DETECTION ASSEMBLY
US12/585,897 US7825653B2 (en) 2007-03-29 2009-09-28 Rotation detection device and bearing having rotation detection device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007087695A JP2008249353A (ja) 2007-03-29 2007-03-29 回転検出装置および回転検出装置付き軸受
JP2007-087695 2007-03-29
JP2007-218014 2007-08-24
JP2007218014A JP2009052934A (ja) 2007-08-24 2007-08-24 回転検出装置付き車輪用軸受

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/585,897 Continuation US7825653B2 (en) 2007-03-29 2009-09-28 Rotation detection device and bearing having rotation detection device

Publications (1)

Publication Number Publication Date
WO2008129794A1 true WO2008129794A1 (ja) 2008-10-30

Family

ID=39875328

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000628 WO2008129794A1 (ja) 2007-03-29 2008-03-18 回転検出装置および回転検出装置付き軸受

Country Status (3)

Country Link
US (1) US7825653B2 (ja)
EP (1) EP2136213A4 (ja)
WO (1) WO2008129794A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3321640A1 (en) * 2009-06-19 2018-05-16 NTN Corporation Rotation detecting device and bearing equipped with rotation detecting device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008129794A1 (ja) * 2007-03-29 2008-10-30 Ntn Corporation 回転検出装置および回転検出装置付き軸受
WO2009055326A1 (en) * 2007-10-22 2009-04-30 The Timken Company Drive torque sensing wheel end
JP5436191B2 (ja) 2009-12-21 2014-03-05 Ｎｔｎ株式会社 インホイール型モータ内蔵センサ付き車輪用軸受装置
EP2531819A1 (en) * 2010-02-02 2012-12-12 Aktiebolaget SKF Kinematic-state encoder with magnetic sensor and target object
EP2607198B1 (en) * 2011-12-22 2016-10-12 Aktiebolaget SKF Encoder device for use in a magnetic sensor arrangement and bearing unit comprising the same
JP6165541B2 (ja) * 2013-07-26 2017-07-19 Ntn株式会社 回転検出装置および回転検出装置付き軸受
US20180348016A1 (en) 2015-11-26 2018-12-06 Schaeffler Technologies AG & Co. KG Encoder and bearing unit comprising an encoder
CA3059118A1 (en) * 2017-04-07 2018-10-11 Harsco Technologies LLC Encoder bearing hub assembly for rail vehicles
US10280981B2 (en) 2017-08-08 2019-05-07 General Electric Company System and method for monitoring movement of a roller element of a bearing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127372A (en) * 1976-04-17 1977-10-25 Wabco Westinghouse Gmbh Method and device for measuring rpm of rotative member such as automotive wheel
JPH08128855A (ja) * 1994-10-28 1996-05-21 Toyo Electric Mfg Co Ltd 速度検出装置
JP2001518608A (ja) 1997-09-26 2001-10-16 エス エヌ エール ルルマン 位置のディジタル検知器
JP2002541485A (ja) 1999-04-14 2002-12-03 エス．エヌ．エール．ルールマン コーダから生ずる磁気パルスを検出するための整列された複数の検知要素を有する素子を備えた軸受要素

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3458457B2 (ja) * 1994-06-20 2003-10-20 株式会社デンソー 車速検出装置
DE19949106C2 (de) * 1999-10-12 2002-07-18 Roland Man Druckmasch Verfahren zur Drehzahlmessung und Vorrichtung zur Durchführung des Verfahrens
GB2374150B (en) * 2000-12-23 2003-02-19 Bosch Gmbh Robert Method of determining engine speed
WO2008129794A1 (ja) * 2007-03-29 2008-10-30 Ntn Corporation 回転検出装置および回転検出装置付き軸受

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127372A (en) * 1976-04-17 1977-10-25 Wabco Westinghouse Gmbh Method and device for measuring rpm of rotative member such as automotive wheel
JPH08128855A (ja) * 1994-10-28 1996-05-21 Toyo Electric Mfg Co Ltd 速度検出装置
JP2001518608A (ja) 1997-09-26 2001-10-16 エス エヌ エール ルルマン 位置のディジタル検知器
JP2002541485A (ja) 1999-04-14 2002-12-03 エス．エヌ．エール．ルールマン コーダから生ずる磁気パルスを検出するための整列された複数の検知要素を有する素子を備えた軸受要素

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2136213A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3321640A1 (en) * 2009-06-19 2018-05-16 NTN Corporation Rotation detecting device and bearing equipped with rotation detecting device

Also Published As

Publication number Publication date
EP2136213A1 (en) 2009-12-23
EP2136213A4 (en) 2014-03-26
US7825653B2 (en) 2010-11-02
US20100019761A1 (en) 2010-01-28

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