FR3106869B1 - Palier instrumenté intégrant un collecteur de courant de fuite et un blindage magnétique - Google Patents

Palier instrumenté intégrant un collecteur de courant de fuite et un blindage magnétique Download PDF

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Publication number
FR3106869B1
FR3106869B1 FR2000940A FR2000940A FR3106869B1 FR 3106869 B1 FR3106869 B1 FR 3106869B1 FR 2000940 A FR2000940 A FR 2000940A FR 2000940 A FR2000940 A FR 2000940A FR 3106869 B1 FR3106869 B1 FR 3106869B1
Authority
FR
France
Prior art keywords
current collector
leakage current
encoder
outer ring
magnetic shielding
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 - Fee Related
Application number
FR2000940A
Other languages
English (en)
French (fr)
Other versions
FR3106869A1 (fr
Inventor
Etienne Vandamme
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
NTN SNR Roulements 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 NTN SNR Roulements SA filed Critical NTN SNR Roulements SA
Priority to FR2000940A priority Critical patent/FR3106869B1/fr
Priority to US17/796,104 priority patent/US12152637B2/en
Priority to JP2022546386A priority patent/JP7753228B2/ja
Priority to CN202180007407.5A priority patent/CN114829793A/zh
Priority to PCT/EP2021/052095 priority patent/WO2021152082A1/fr
Priority to EP21701801.9A priority patent/EP3931456B1/fr
Publication of FR3106869A1 publication Critical patent/FR3106869A1/fr
Application granted granted Critical
Publication of FR3106869B1 publication Critical patent/FR3106869B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16C41/002—Conductive elements, e.g. to prevent static electricity
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • F16C2326/20—Land vehicles
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rolling Contact Bearings (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Motor Or Generator Frames (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR2000940A 2020-01-30 2020-01-30 Palier instrumenté intégrant un collecteur de courant de fuite et un blindage magnétique Expired - Fee Related FR3106869B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2000940A FR3106869B1 (fr) 2020-01-30 2020-01-30 Palier instrumenté intégrant un collecteur de courant de fuite et un blindage magnétique
US17/796,104 US12152637B2 (en) 2020-01-30 2021-01-29 Instrumented bearing incorporating a leakage current collector and a magnetic shield
JP2022546386A JP7753228B2 (ja) 2020-01-30 2021-01-29 漏れ電流コレクタと磁気シールドを組み込んだ機器装着用軸受
CN202180007407.5A CN114829793A (zh) 2020-01-30 2021-01-29 包含漏电流收集器和磁屏蔽的仪表轴承
PCT/EP2021/052095 WO2021152082A1 (fr) 2020-01-30 2021-01-29 Palier instrumente integrant un collecteur de courant de fuite et un blindage magnetique
EP21701801.9A EP3931456B1 (fr) 2020-01-30 2021-01-29 Palier instrumente integrant un collecteur de courant de fuite et un blindage magnetique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000940A FR3106869B1 (fr) 2020-01-30 2020-01-30 Palier instrumenté intégrant un collecteur de courant de fuite et un blindage magnétique
FR2000940 2020-01-30

Publications (2)

Publication Number Publication Date
FR3106869A1 FR3106869A1 (fr) 2021-08-06
FR3106869B1 true FR3106869B1 (fr) 2022-01-14

Family

ID=70614076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000940A Expired - Fee Related FR3106869B1 (fr) 2020-01-30 2020-01-30 Palier instrumenté intégrant un collecteur de courant de fuite et un blindage magnétique

Country Status (6)

Country Link
US (1) US12152637B2 (enExample)
EP (1) EP3931456B1 (enExample)
JP (1) JP7753228B2 (enExample)
CN (1) CN114829793A (enExample)
FR (1) FR3106869B1 (enExample)
WO (1) WO2021152082A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022116038A1 (de) 2022-06-28 2023-12-28 Schaeffler Technologies AG & Co. KG Wälzlageranordnung und elektrische Maschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910130B4 (de) 1999-03-01 2008-07-03 Baumer Hübner GmbH Drehimpulsgeber
DE20011138U1 (de) * 2000-06-23 2001-10-31 Steinbock Boss Gmbh Foerdertec Elektromotor und Antriebsachse mit einem eingebauten Elektromotor
FR2835542B1 (fr) 2002-02-06 2004-07-02 Skf Ab Machine a tambour equipee d'un ensemble capteur de parametres de rotation du tambour
EP1557676B1 (en) * 2002-10-28 2015-05-06 NSK Ltd. Rolling bearing with sensor
US8199453B2 (en) 2003-03-17 2012-06-12 Illinois Tool Works Inc. Shaft current control brush ring assembly
JP5671255B2 (ja) * 2009-06-30 2015-02-18 Ntn株式会社 自動車駆動用モータの回転角度検出装置および回転角度検出装置付き軸受
WO2012085617A1 (en) * 2010-12-20 2012-06-28 Aktiebolaget Skf Bearing assembly with an encoder washer and a sensor unit
DE102015223509A1 (de) * 2015-11-27 2017-03-02 Schaeffler Technologies AG & Co. KG Schutzvorrichtung mit elektrischer Leitfähigkeit
DE102018117315A1 (de) * 2018-07-18 2020-01-23 Schaeffler Technologies AG & Co. KG Wälzlager und Lageranordnung mit diesem
US10704597B2 (en) * 2018-11-30 2020-07-07 Arvinmeritor Technology, Llc Axle assembly having a bearing preload module
US10935120B2 (en) * 2018-11-30 2021-03-02 Arvinmeritor Technology, Llc Axle assembly having a spigot bearing assembly
DE102019125801B4 (de) * 2019-09-25 2025-07-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Wälzlager mit Sensor und Antriebseinheit

Also Published As

Publication number Publication date
FR3106869A1 (fr) 2021-08-06
JP2023527608A (ja) 2023-06-30
WO2021152082A1 (fr) 2021-08-05
CN114829793A (zh) 2022-07-29
EP3931456B1 (fr) 2022-06-15
US20230084943A1 (en) 2023-03-16
US12152637B2 (en) 2024-11-26
EP3931456A1 (fr) 2022-01-05
JP7753228B2 (ja) 2025-10-14

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