ITTO960023A0 - Dispositivo ottico per il rilevamento di dati di posizione e/o veloci-ta' di rotazione relativa degli anelli di un cuscinetto volvente. - Google Patents

Dispositivo ottico per il rilevamento di dati di posizione e/o veloci-ta' di rotazione relativa degli anelli di un cuscinetto volvente.

Info

Publication number
ITTO960023A0
ITTO960023A0 ITTO960023A ITTO960023A ITTO960023A0 IT TO960023 A0 ITTO960023 A0 IT TO960023A0 IT TO960023 A ITTO960023 A IT TO960023A IT TO960023 A ITTO960023 A IT TO960023A IT TO960023 A0 ITTO960023 A0 IT TO960023A0
Authority
IT
Italy
Prior art keywords
rings
detection
speed
optical device
rolling bearing
Prior art date
Application number
ITTO960023A
Other languages
English (en)
Inventor
Mario Micca
Original Assignee
Skf Ind Spa
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 Ind Spa filed Critical Skf Ind Spa
Priority to IT96TO000023A priority Critical patent/IT1284323B1/it
Publication of ITTO960023A0 publication Critical patent/ITTO960023A0/it
Priority to EP96119767A priority patent/EP0785436B1/en
Priority to DE69632946T priority patent/DE69632946T2/de
Priority to US08/780,540 priority patent/US5859426A/en
Priority to JP9004827A priority patent/JPH09297151A/ja
Priority to KR1019970001082A priority patent/KR100440761B1/ko
Publication of ITTO960023A1 publication Critical patent/ITTO960023A1/it
Application granted granted Critical
Publication of IT1284323B1 publication Critical patent/IT1284323B1/it

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
    • G01P3/48—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
    • G01P3/486—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 delivered by photo-electric detectors
    • 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
    • G01P1/00—Details of instruments
    • G01P1/04—Special adaptations of driving means
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Transform (AREA)
  • Rolling Contact Bearings (AREA)
IT96TO000023A 1996-01-18 1996-01-18 Dispositivo ottico per il rilevamento di dati di posizione e/o velocita' di rotazione relativa degli anelli di un cuscinetto IT1284323B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT96TO000023A IT1284323B1 (it) 1996-01-18 1996-01-18 Dispositivo ottico per il rilevamento di dati di posizione e/o velocita' di rotazione relativa degli anelli di un cuscinetto
EP96119767A EP0785436B1 (en) 1996-01-18 1996-12-10 A device for gauging relative rotational displacement and/or speed between the races of a rolling contact bearing
DE69632946T DE69632946T2 (de) 1996-01-18 1996-12-10 Vorrichtung zur Messung der relativen Drehung und/oder Drehgeschwindigkeit zwischen den Laufringen eines Wälzlagers
US08/780,540 US5859426A (en) 1996-01-18 1997-01-09 Device for gauging relative rotational displacement and/or speed between the races of a rolling contact bearing
JP9004827A JPH09297151A (ja) 1996-01-18 1997-01-14 転がり接触型軸受けのレース間の相対変位および／または速度の計測デバイス
KR1019970001082A KR100440761B1 (ko) 1996-01-18 1997-01-16 베어링의외측에고정된외부레이스및내측에서회전운동하는내부레이스사이에서상대회전운동및상대변위를측정하기위한측정장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000023A IT1284323B1 (it) 1996-01-18 1996-01-18 Dispositivo ottico per il rilevamento di dati di posizione e/o velocita' di rotazione relativa degli anelli di un cuscinetto

Publications (3)

Publication Number Publication Date
ITTO960023A0 true ITTO960023A0 (it) 1996-01-18
ITTO960023A1 ITTO960023A1 (it) 1997-07-18
IT1284323B1 IT1284323B1 (it) 1998-05-18

Family

ID=11414123

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000023A IT1284323B1 (it) 1996-01-18 1996-01-18 Dispositivo ottico per il rilevamento di dati di posizione e/o velocita' di rotazione relativa degli anelli di un cuscinetto

Country Status (6)

Country Link
US (1) US5859426A (it)
EP (1) EP0785436B1 (it)
JP (1) JPH09297151A (it)
KR (1) KR100440761B1 (it)
DE (1) DE69632946T2 (it)
IT (1) IT1284323B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768221B1 (fr) * 1997-09-11 1999-10-08 Skf France Procede de fabrication d'un codeur optique pour palier a roulement et palier a roulement correspondant
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
DE10317591A1 (de) * 2003-04-16 2004-11-11 Siemens Ag Optischer Geber für drehzahlregelbare Motoren
JP2006144908A (ja) 2004-11-19 2006-06-08 Ntn Corp 回転センサ付軸受および回転物への組み込み方法
FR2882139B1 (fr) * 2005-02-16 2007-05-04 Skf Ab Dispositif de detection des parametres de rotation de deux elements
KR101530627B1 (ko) * 2011-03-10 2015-06-22 가부시키가이샤 아이에이치아이 베어링, 윤활제 분포 취득 장치 및 윤활제 분포 취득 방법
DE102013209106A1 (de) * 2013-05-16 2014-12-04 Dr. Johannes Heidenhain Gmbh Winkelmesseinrichtung
US10866257B2 (en) 2017-11-21 2020-12-15 Aktiebolaget Skf Wheel hub bearing provided with a device for measuring the rotational speed
DE102019205463A1 (de) * 2019-04-16 2020-10-22 Aktiebolaget Skf Sensorlagereinheit, Anordnungsverfahren der Einheit und Verfahren zum Anordnen der Sensorlagereinheit an der Welle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505802A1 (de) * 1975-02-12 1976-08-26 Polymotor Italiana Spa Drehzahlgeber
GB1570191A (en) * 1976-03-05 1980-06-25 Ass Eng Ltd Rotational speed transducers
GB2197108A (en) * 1986-11-05 1988-05-11 Pamax Nominees Pty Ltd Speed limit alarm for motor vehicle
US4899048A (en) * 1987-04-27 1990-02-06 Printware, Inc. Focused optical beam encoder of position
US4797549A (en) * 1987-11-09 1989-01-10 General Motors Corporation Optical sensor and method of making same
US5038031A (en) * 1989-06-22 1991-08-06 Optec D.D. Melco Laboratory Co., Ltd. Optical rotary encoder having large and small numerical aperture fibers
US5458420A (en) * 1993-12-10 1995-10-17 The Timken Company Bearing seal with encoder

Also Published As

Publication number Publication date
EP0785436B1 (en) 2004-07-21
KR100440761B1 (ko) 2004-11-03
ITTO960023A1 (it) 1997-07-18
JPH09297151A (ja) 1997-11-18
EP0785436A1 (en) 1997-07-23
IT1284323B1 (it) 1998-05-18
DE69632946T2 (de) 2005-08-25
US5859426A (en) 1999-01-12
DE69632946D1 (de) 2004-08-26

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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: 19990128