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ES2039674T3 - Rodamiento con detector de campo magnetico. - Google Patents

Rodamiento con detector de campo magnetico.

Info

Publication number
ES2039674T3
ES2039674T3 ES198888402778T ES88402778T ES2039674T3 ES 2039674 T3 ES2039674 T3 ES 2039674T3 ES 198888402778 T ES198888402778 T ES 198888402778T ES 88402778 T ES88402778 T ES 88402778T ES 2039674 T3 ES2039674 T3 ES 2039674T3
Authority
ES
Spain
Prior art keywords
magnetic field
detector
rolling
bearing
field detector
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES198888402778T
Other languages
English (en)
Inventor
Alfred John Santos
Frederick Albert Cook, Jr.
Scott Morgan Duncan
John Moseley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Europe SA
Original Assignee
Societe Nouvelle de Roulements SNR SA
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 Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA
Application granted granted Critical
Publication of ES2039674T3 publication Critical patent/ES2039674T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • F16C19/466—Needle bearings with one row or needles comprising needle rollers and an outer ring, i.e. subunit without inner ring
    • 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
    • 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
    • G01P3/487—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 rotating magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Rolling Contact Bearings (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

RODADURA CON DETECTOR DE CAMPO MAGNETICO DEL TIPO QUE COMPORTA UN PRIMER ELEMENTOS (98), UN SEGUNDO ELEMENTO (100), UN MEDIO DE PRODUCCION DE UN CAMPO MAGNETICO PERMANENTE Y UN MEDIO DETECTOR DE DICHO CAMPO MAGNETICO. SE CARACTERIZA PORQUE: - EL PRIMERO Y EL SEGUNDO ELEMENTO ESTAN CONSTITUIDOS POR UNAS PLACAS (98, 100) DE ESTRIBOS ANULARES ESPACIADAS AXIALMENTE QUE LLEVAN UNAS VIAS DE RODADURA (102, 104) DE CUERPOS RODANTES (114) DISPUESTOS ENTRE DICHAS VIAS DE RODADURA; - UNA PLURALIDAD DE SEGMENTOS (106) CON IMANTACION PERMANENTE ESTAN REPARTIDOS CIRCUNFERENCIALMENTE SOBRE UNA PARTE RADIAL (108) DE UNA DE LAS PLACAS (98), EN LA QUE CADA SEGMENTO (106) POSEE UN POLO NORTE Y UN POLO SUR RESPECTIVAMENTE DISPUESTOS ENTRE DOS POLOS DE POLARIDADES OPUESTAS; - UN ELEMENTO ANULAR (109) POSEE UNA SUPERFICIE RADIAL (110) HACIENDO FRENTE A LOS SEGMENTOS (106) IMANTADOS SOBRE LA CUAL ESTA MONTADA EL DETECTOR (116).
ES198888402778T 1987-11-13 1988-11-04 Rodamiento con detector de campo magnetico. Expired - Lifetime ES2039674T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12040687A 1987-11-13 1987-11-13

Publications (1)

Publication Number Publication Date
ES2039674T3 true ES2039674T3 (es) 1993-10-01

Family

ID=22390071

Family Applications (2)

Application Number Title Priority Date Filing Date
ES198888402779T Expired - Lifetime ES2036705T3 (es) 1987-11-13 1988-11-04 Rodamiento de detector de campo magnetico.
ES198888402778T Expired - Lifetime ES2039674T3 (es) 1987-11-13 1988-11-04 Rodamiento con detector de campo magnetico.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES198888402779T Expired - Lifetime ES2036705T3 (es) 1987-11-13 1988-11-04 Rodamiento de detector de campo magnetico.

Country Status (9)

Country Link
EP (2) EP0319355B1 (es)
JP (1) JPH06100474B2 (es)
KR (1) KR970007464B1 (es)
CN (1) CN1008763B (es)
AU (2) AU605882B2 (es)
BR (1) BR8804759A (es)
DE (2) DE3880639T2 (es)
ES (2) ES2036705T3 (es)
FR (2) FR2623259B1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915512A (en) * 1989-03-24 1990-04-10 The Torrington Company Thrust bearing with a magnetic field sensor
US4987415A (en) * 1989-09-18 1991-01-22 The Torrington Company High resolution encoder
AU620714B2 (en) * 1990-02-20 1992-02-20 Torrington Company, The Transmission output speed sensor
US5248939A (en) * 1990-02-22 1993-09-28 The Torrington Company Apparatus for sensing the direction and speed of a steering wheel shaft using hall effect sensors in a detachable sensor mounting
FR2660028B1 (fr) * 1990-03-20 1994-12-09 Roulements Soc Nouvelle Roulement a capteur de position angulaire.
JPH089445Y2 (ja) * 1990-03-28 1996-03-21 日本精工株式会社 異常検出センサ付転がり軸受
US5336995A (en) * 1990-09-07 1994-08-09 Eaton Corporati Annular speed sensor with strain relief
ES2043517B1 (es) * 1991-08-05 1997-05-01 Alcatel Standard Electrica Sistema magneto-optico de medicion de la velocidad angular de un eje.
FR2698421B1 (fr) * 1992-11-24 1995-06-02 Skf France Logement pour fixation radiale d'un roulement.
DE4428092A1 (de) * 1994-08-09 1996-02-15 Kugelfischer G Schaefer & Co Wälzlager mit Sensor
FR2750181B1 (fr) * 1996-06-21 1998-07-31 Rks Sa Roulement d'orientation a capteur integre
DE19625489A1 (de) * 1996-06-26 1998-01-02 Bosch Gmbh Robert Drehzahlmeßsystem mit einem umlaufenden bereichsweise magnetisierten Rotor
US5967669A (en) * 1996-10-11 1999-10-19 Nsk Ltd. Rolling bearing unit with rotational speed sensor
FR2762652B1 (fr) 1997-04-29 1999-06-18 Skf France Palier a roulement a capteur d'informations
US8229682B2 (en) * 2009-08-17 2012-07-24 General Electric Company Apparatus and method for bearing condition monitoring
JP6698162B2 (ja) * 2015-12-18 2020-05-27 サン−ゴバン パフォーマンス プラスチックス パンプス ゲゼルシャフト ミット ベシュレンクテル ハフツング 滑り軸受におけるエンコーダの統合機能
CN106248376A (zh) * 2016-10-12 2016-12-21 北京汽车研究总院有限公司 一种传动轴扭转振动检测系统及检测方法
CN114613634B (zh) * 2022-04-11 2024-08-30 歌尔股份有限公司 按键结构和电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508241A (en) * 1967-09-06 1970-04-21 Bendix Corp Bearing failure sensing device
DE2111499B2 (de) * 1971-03-10 1973-09-06 Elektrischer drehgeschwindigkeitsgeber
US4225200A (en) * 1978-07-31 1980-09-30 Keene Corporation Grease and cup retained unitized thrust bearing and method of making same
JPS6023714U (ja) * 1983-07-25 1985-02-18 トヨタ自動車株式会社 内燃機関制御用回転角検出装置
JPS60157514A (ja) * 1984-01-27 1985-08-17 Hitachi Ltd 回転変位検出器付回転軸受
JPS6225267A (ja) * 1985-07-26 1987-02-03 Honda Motor Co Ltd 磁気信号発生リング
JPS62124506U (es) * 1986-01-31 1987-08-07
FR2599794B1 (fr) * 1986-06-10 1991-06-07 Roulements Soc Nouvelle Palier ou roulement a capteur d'informations
JPS6415608A (en) * 1987-07-10 1989-01-19 Olympus Optical Co Rotation detector

Also Published As

Publication number Publication date
CN1033092A (zh) 1989-05-24
JPH01162113A (ja) 1989-06-26
AU605882B2 (en) 1991-01-24
CN1008763B (zh) 1990-07-11
KR890008471A (ko) 1989-07-10
EP0319355B1 (fr) 1993-04-28
AU5900090A (en) 1990-11-01
DE3880639D1 (de) 1993-06-03
ES2036705T3 (es) 1993-06-01
BR8804759A (pt) 1989-05-23
FR2623259B1 (fr) 1994-12-23
DE3880639T2 (de) 1993-10-28
DE3877167T2 (de) 1993-07-01
EP0320322B1 (fr) 1992-12-30
AU1834588A (en) 1989-05-18
EP0319355A3 (fr) 1991-03-27
FR2623259A1 (fr) 1989-05-19
EP0320322A2 (fr) 1989-06-14
DE3877167D1 (de) 1993-02-11
JPH06100474B2 (ja) 1994-12-12
EP0320322A3 (fr) 1991-04-10
EP0319355A2 (fr) 1989-06-07
KR970007464B1 (ko) 1997-05-09
FR2623260A1 (fr) 1989-05-19
FR2623260B1 (fr) 1992-01-03

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