WO2009103870A3 - 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 Download PDF

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Publication number
WO2009103870A3
WO2009103870A3 PCT/FR2008/001707 FR2008001707W WO2009103870A3 WO 2009103870 A3 WO2009103870 A3 WO 2009103870A3 FR 2008001707 W FR2008001707 W FR 2008001707W WO 2009103870 A3 WO2009103870 A3 WO 2009103870A3
Authority
WO
WIPO (PCT)
Prior art keywords
built
magnetic encoder
sealing device
bearing
radial contact
Prior art date
Application number
PCT/FR2008/001707
Other languages
English (en)
Other versions
WO2009103870A2 (fr
Inventor
Siegfried Ruhland
Original Assignee
Snr Roulements
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 Snr Roulements filed Critical Snr Roulements
Priority to EP08872531A priority Critical patent/EP2222987A2/fr
Publication of WO2009103870A2 publication Critical patent/WO2009103870A2/fr
Publication of WO2009103870A3 publication Critical patent/WO2009103870A3/fr

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)

Abstract

L'invention concerne un dispositif d'étanchéité à codeur magnétique intégré pour un palier, ledit dispositif comprenant une armature interne (5) destinée à être associée à un organe tournant (3) du palier et une armature externe (6) destinée à être associée à un organe fixe (2) dudit palier, lesdites armatures formant entre elles un espace annulaire (7) dans lequel le codeur magnétique (1) est associé à l'armature interne (5), l'armature externe (6) étant réalisée en matériau amagnétique de sorte à permettre la lecture à travers elle des signaux magnétiques délivrés par le codeur (1), ledit dispositif comprenant en outre un élément d'étanchéité (8) qui est associé à l'armature interne pour pouvoir étanchéifier un côté de l'espace annulaire (7), l'armature externe (6) présentant une portée axiale libre (6a) et l'élément d'étanchéité (8) comprenant au moins une lèvre (9a, 9b) qui est disposée en contact radial frottant sur ladite portée.
PCT/FR2008/001707 2007-12-21 2008-12-08 Dispositif d'etancheite a codeur magnetique integre comprenant au moins une levre en contact radial frottant WO2009103870A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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 (2)

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
FR0709087 2007-12-21

Publications (2)

Publication Number Publication Date
WO2009103870A2 WO2009103870A2 (fr) 2009-08-27
WO2009103870A3 true WO2009103870A3 (fr) 2009-10-15

Family

ID=39677671

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
RU2819103C1 (ru) * 2023-03-09 2024-05-14 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Контактное радиально-торцевое уплотнение опоры компрессора газотурбинного двигателя

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* 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
CN108343674B (zh) * 2017-01-24 2021-10-22 舍弗勒技术股份两合公司 轮毂轴承
RU2708279C1 (ru) * 2018-08-30 2019-12-05 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" Межвальное контактное уплотнение

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790800A1 (fr) * 1999-03-10 2000-09-15 Roulements Soc Nouvelle Ensemble preassemble formant joint d'etancheite a codeur incorpore et roulement ou palier comportant un tel ensemble
US20050259902A1 (en) * 2001-03-07 2005-11-24 Ntn Corporation Wheel support bearing assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790800A1 (fr) * 1999-03-10 2000-09-15 Roulements Soc Nouvelle Ensemble preassemble formant joint d'etancheite a codeur incorpore et roulement ou palier comportant un tel ensemble
US20050259902A1 (en) * 2001-03-07 2005-11-24 Ntn Corporation Wheel support bearing assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2819103C1 (ru) * 2023-03-09 2024-05-14 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Контактное радиально-торцевое уплотнение опоры компрессора газотурбинного двигателя

Also Published As

Publication number Publication date
FR2925643A1 (fr) 2009-06-26
EP2222987A2 (fr) 2010-09-01
WO2009103870A2 (fr) 2009-08-27
FR2925643B1 (fr) 2010-01-15

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