FR2925643B1 - Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant - Google Patents

Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant

Info

Publication number
FR2925643B1
FR2925643B1 FR0709087A FR0709087A FR2925643B1 FR 2925643 B1 FR2925643 B1 FR 2925643B1 FR 0709087 A FR0709087 A FR 0709087A FR 0709087 A FR0709087 A FR 0709087A FR 2925643 B1 FR2925643 B1 FR 2925643B1
Authority
FR
France
Prior art keywords
frottant
lip
sealing device
magnetic encoder
integrated magnetic
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
FR0709087A
Other languages
English (en)
Other versions
FR2925643A1 (fr
Inventor
Siegfried Ruhland
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 SNR Roulements 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
Priority to FR0709087A priority Critical patent/FR2925643B1/fr
Priority to PCT/FR2008/001707 priority patent/WO2009103870A2/fr
Priority to EP08872531A priority patent/EP2222987A2/fr
Publication of FR2925643A1 publication Critical patent/FR2925643A1/fr
Application granted granted Critical
Publication of FR2925643B1 publication Critical patent/FR2925643B1/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/326—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals with means for detecting or measuring relative rotation of the two elements
    • 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
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sealing Of Bearings (AREA)
FR0709087A 2007-12-21 2007-12-21 Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant Expired - Fee Related FR2925643B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0709087A FR2925643B1 (fr) 2007-12-21 2007-12-21 Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant
PCT/FR2008/001707 WO2009103870A2 (fr) 2007-12-21 2008-12-08 Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant
EP08872531A EP2222987A2 (fr) 2007-12-21 2008-12-08 Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0709087A FR2925643B1 (fr) 2007-12-21 2007-12-21 Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant

Publications (2)

Publication Number Publication Date
FR2925643A1 FR2925643A1 (fr) 2009-06-26
FR2925643B1 true FR2925643B1 (fr) 2010-01-15

Family

ID=39677671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0709087A Expired - Fee Related FR2925643B1 (fr) 2007-12-21 2007-12-21 Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant

Country Status (3)

Country Link
EP (1) EP2222987A2 (fr)
FR (1) FR2925643B1 (fr)
WO (1) WO2009103870A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108343674A (zh) * 2017-01-24 2018-07-31 舍弗勒技术股份两合公司 轮毂轴承

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8947076B2 (en) 2010-01-18 2015-02-03 Bourns, Inc. High resolution non-contacting multi-turn position sensor
CN103542097B (zh) * 2012-07-10 2017-02-22 浙江万向精工有限公司 具有离心补偿自密封和磁性密封传感功能的集成式密封圈
CN103821941B (zh) * 2014-03-10 2016-09-07 董波 具有传感功能的总成油封
RU2593575C1 (ru) * 2015-04-06 2016-08-10 федеральное государственное автономное образовательное учреждение высшего образования "Самарский государственный аэрокосмический университет имени академика С.П. Королева (национальный исследовательский университет)" (СГАУ) Уплотнение масляной полости опоры ротора турбомашины
RU2614904C1 (ru) * 2015-11-05 2017-03-30 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Радиально-торцевое контактное уплотнение ротора турбомашины
RU2614910C1 (ru) * 2016-03-22 2017-03-30 Публичное акционерное общество "Уфимское моторостроительное производственное объединение" ПАО "УМПО" Комбинированное уплотнение ротора турбомашины
RU2634510C1 (ru) * 2016-11-11 2017-10-31 Публичное Акционерное Общество "Уфимское Моторостроительное Производственное Объединение" (Пао "Умпо") Торцевое контактное уплотнение ротора турбомашины
RU2708279C1 (ru) * 2018-08-30 2019-12-05 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" Межвальное контактное уплотнение

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6692153B2 (en) * 2001-03-07 2004-02-17 Ntn Corporation Wheel support bearing assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108343674A (zh) * 2017-01-24 2018-07-31 舍弗勒技术股份两合公司 轮毂轴承
CN108343674B (zh) * 2017-01-24 2021-10-22 舍弗勒技术股份两合公司 轮毂轴承

Also Published As

Publication number Publication date
WO2009103870A3 (fr) 2009-10-15
WO2009103870A2 (fr) 2009-08-27
EP2222987A2 (fr) 2010-09-01
FR2925643A1 (fr) 2009-06-26

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