IT1268051B1 - Dispositivo di rilevazione radiale della velocita' di rotazione di un cuscinetto e cuscinetto munito di un tale dispositivo integrato. - Google Patents

Dispositivo di rilevazione radiale della velocita' di rotazione di un cuscinetto e cuscinetto munito di un tale dispositivo integrato.

Info

Publication number
IT1268051B1
IT1268051B1 IT94TO000165A ITTO940165A IT1268051B1 IT 1268051 B1 IT1268051 B1 IT 1268051B1 IT 94TO000165 A IT94TO000165 A IT 94TO000165A IT TO940165 A ITTO940165 A IT TO940165A IT 1268051 B1 IT1268051 B1 IT 1268051B1
Authority
IT
Italy
Prior art keywords
bearing
flux concentrator
sensor
cylindrical part
magnetic flux
Prior art date
Application number
IT94TO000165A
Other languages
English (en)
Inventor
Christian Rigaux
Pascal Lhote
Claude Caillault
Christophe Houdayer
Original Assignee
Skf France
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 Skf France filed Critical Skf France
Publication of ITTO940165A0 publication Critical patent/ITTO940165A0/it
Publication of ITTO940165A1 publication Critical patent/ITTO940165A1/it
Application granted granted Critical
Publication of IT1268051B1 publication Critical patent/IT1268051B1/it

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
    • 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
    • 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
    • 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
    • F16C19/185—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 two raceways provided integrally on a part other than a race ring, e.g. a shaft or housing
    • 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
IT94TO000165A 1993-03-10 1994-03-09 Dispositivo di rilevazione radiale della velocita' di rotazione di un cuscinetto e cuscinetto munito di un tale dispositivo integrato. IT1268051B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302769A FR2702567B1 (fr) 1993-03-10 1993-03-10 Dispositif de détection radiale de la vitesse de rotation d'un roulement et roulement muni d'un tel dispositif intégré.

Publications (3)

Publication Number Publication Date
ITTO940165A0 ITTO940165A0 (it) 1994-03-09
ITTO940165A1 ITTO940165A1 (it) 1995-09-09
IT1268051B1 true IT1268051B1 (it) 1997-02-20

Family

ID=9444834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000165A IT1268051B1 (it) 1993-03-10 1994-03-09 Dispositivo di rilevazione radiale della velocita' di rotazione di un cuscinetto e cuscinetto munito di un tale dispositivo integrato.

Country Status (5)

Country Link
US (1) US5434503A (it)
JP (1) JP3001766U (it)
DE (1) DE9403258U1 (it)
FR (1) FR2702567B1 (it)
IT (1) IT1268051B1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3312531B2 (ja) * 1994-07-18 2002-08-12 日本精工株式会社 回転速度検出装置付ハブユニット
JPH08122351A (ja) * 1994-10-27 1996-05-17 Ntn Corp 回転センサを備える車輪支持軸受
US5574361A (en) * 1994-12-27 1996-11-12 Ssi Technologies, Inc. Switched reluctance angular velocity sensor
JPH08178938A (ja) * 1994-12-27 1996-07-12 Nippon Seiko Kk 回転速度検出装置付転がり軸受ユニット
JPH09251028A (ja) * 1996-01-10 1997-09-22 Nippon Seiko Kk 回転速度検出装置付転がり軸受ユニット
US5762425A (en) * 1996-01-24 1998-06-09 Nsk Ltd. Rolling bearing unit with tachometer
US5967669A (en) * 1996-10-11 1999-10-19 Nsk Ltd. Rolling bearing unit with rotational speed sensor
IT1295465B1 (it) * 1997-10-03 1999-05-12 Skf Ind Spa Dispositivo per il rilevamento della velocita' di rotazione relativa tra gli anelli di un cuscinetto di rotolamento.
FR2790800B1 (fr) 1999-03-10 2001-04-20 Roulements Soc Nouvelle Ensemble preassemble formant joint d'etancheite a codeur incorpore et roulement ou palier comportant un tel ensemble
FR2792380B1 (fr) 1999-04-14 2001-05-25 Roulements Soc Nouvelle Roulement pourvu d'un dispositif de detection des impulsions magnetiques issues d'un codeur, ledit dispositif comprenant plusieurs elements sensibles alignes
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
JP3862453B2 (ja) * 1999-09-10 2006-12-27 Ｎｔｎ株式会社 車輪軸受装置
US7018106B2 (en) * 2001-12-14 2006-03-28 Ntn Corporation Vehicle mounted bearing assembly
DE102007001963B4 (de) * 2007-01-13 2021-04-22 Schaeffler Technologies AG & Co. KG Wälzlager mit einer Vorrichtung zur Ableitung einer Flüssigkeit
JP2008175645A (ja) * 2007-01-17 2008-07-31 Ntn Corp 回転速度検出装置付き車輪用軸受装置
US20080303513A1 (en) * 2007-06-08 2008-12-11 Kelsey-Hayes Company Wireless active wheel speed sensor
DE102008013378A1 (de) * 2008-03-10 2009-09-17 Dr. Johannes Heidenhain Gmbh Winkelmesssystem
DE102012010606B4 (de) * 2012-05-30 2014-07-03 Carl Freudenberg Kg Encoderring
DE102012010604B4 (de) * 2012-05-30 2014-02-27 Carl Freudenberg Kg Encoderring
DE102012223942A1 (de) 2012-12-20 2014-06-26 Schaeffler Technologies Gmbh & Co. Kg Sensoranordnung mit einem Winkelsensor sowie Wälzlageranordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500091A (en) * 1968-04-18 1970-03-10 Kelsey Hayes Co Electrical rotational speed sensing device
US3916234A (en) * 1973-05-24 1975-10-28 Wagner Electric Corp Vehicle wheel speed sensor
CA1036241A (en) * 1973-05-24 1978-08-08 Wagner Electric Corporation Vehicle wheel speed sensor
US5428289A (en) * 1990-10-31 1995-06-27 Ntn Corporation Apparatus for detecting the rotating speed of a wheel
FR2671633B1 (fr) * 1991-01-10 1993-04-16 Skf France Dispositif de capteur de vitesse de rotation integre dans un moyeu a roulement.
FR2675862B1 (fr) * 1991-04-24 1993-08-20 Jaeger Roulement a capteur tachymetrique.

Also Published As

Publication number Publication date
US5434503A (en) 1995-07-18
JP3001766U (ja) 1994-09-06
FR2702567A1 (fr) 1994-09-16
ITTO940165A1 (it) 1995-09-09
DE9403258U1 (de) 1994-04-28
FR2702567B1 (fr) 1995-05-12
ITTO940165A0 (it) 1994-03-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970325