PL4077958T3 - Łożysko toczne z trzema punktami styku z ulepszonym kanalikiem odpływowym - Google Patents

Łożysko toczne z trzema punktami styku z ulepszonym kanalikiem odpływowym

Info

Publication number
PL4077958T3
PL4077958T3 PL20845200.3T PL20845200T PL4077958T3 PL 4077958 T3 PL4077958 T3 PL 4077958T3 PL 20845200 T PL20845200 T PL 20845200T PL 4077958 T3 PL4077958 T3 PL 4077958T3
Authority
PL
Poland
Prior art keywords
rolling bearing
drain channel
improved drain
point rolling
point
Prior art date
Application number
PL20845200.3T
Other languages
English (en)
Inventor
Benjamin Nicolas Fulleringer
Damien Paul Antonin LECOUVREUR
Laurent Jean CRABOS
Original Assignee
Safran Helicopter Engines
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 Safran Helicopter Engines filed Critical Safran Helicopter Engines
Publication of PL4077958T3 publication Critical patent/PL4077958T3/pl

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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • F16C2326/43—Aeroplanes; Helicopters
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
PL20845200.3T 2019-12-16 2020-12-15 Łożysko toczne z trzema punktami styku z ulepszonym kanalikiem odpływowym PL4077958T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1914482A FR3104655B1 (fr) 2019-12-16 2019-12-16 Roulement à trois points de contact avec drain amélioré
PCT/FR2020/052435 WO2021123596A1 (fr) 2019-12-16 2020-12-15 Roulement a trois points de contact avec drain ameliore

Publications (1)

Publication Number Publication Date
PL4077958T3 true PL4077958T3 (pl) 2024-02-19

Family

ID=70228150

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20845200.3T PL4077958T3 (pl) 2019-12-16 2020-12-15 Łożysko toczne z trzema punktami styku z ulepszonym kanalikiem odpływowym

Country Status (6)

Country Link
US (1) US12442416B2 (pl)
EP (1) EP4077958B1 (pl)
CN (1) CN115087807B (pl)
FR (1) FR3104655B1 (pl)
PL (1) PL4077958T3 (pl)
WO (1) WO2021123596A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3154775B1 (fr) * 2023-10-26 2025-10-10 Safran Aircraft Engines Palier a roulement pour une turbomachine d’aeronef

Family Cites Families (40)

* Cited by examiner, † Cited by third party
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FR2740187B1 (fr) * 1995-10-18 1997-11-21 Snecma Roulement avec drainage dynamique alimente en lubrifiant
JPH1113750A (ja) * 1997-06-30 1999-01-22 Nippon Seiko Kk 三点接触玉軸受
JP2000192971A (ja) * 1998-12-28 2000-07-11 Nsk Ltd 転がり軸受潤滑装置
US6116786A (en) * 1999-01-20 2000-09-12 Nachi-Fujikoshi Corp. Clutch bearing for automotive air conditioning compressor
US7325974B2 (en) * 2001-09-18 2008-02-05 Nsk Ltd. Pulley rotation support apparatus
CN2573751Y (zh) * 2001-09-30 2003-09-17 黑龙江省哈工大中俄科学技术合作有限公司 三点接触球轴承
JP2003139146A (ja) * 2001-10-30 2003-05-14 Nsk Ltd ボールねじ支持用多点接触玉軸受
CN100427784C (zh) * 2002-10-08 2008-10-22 Ntn株式会社 电蚀防止滚动轴承
JP2006105323A (ja) * 2004-10-07 2006-04-20 Ntn Corp 玉軸受
FR2880930B1 (fr) 2005-01-17 2007-03-02 Snecma Moteurs Sa Ensemble a roulement comprenant une double injection de liquide lubrifiant, et engin aeronautique comportant au moins un tel ensemble
JP2007024105A (ja) * 2005-07-13 2007-02-01 Ntn Corp アンギュラコンタクト玉軸受
KR20080025122A (ko) * 2005-07-13 2008-03-19 엔티엔 가부시키가이샤 앵귤러 콘택트 볼 베어링 및 로봇 암의 관절 장치
DE102006012001A1 (de) * 2006-03-16 2007-09-20 Schaeffler Kg Hochgeschwindigkeitslager, insbesondere direktgeschmiertes Spindellager für eine Werkzeugmaschine
JP2008008458A (ja) * 2006-06-30 2008-01-17 Ntn Corp 建設機械用走行減速機のスプロケット支持装置
FR2905414B1 (fr) * 2006-08-29 2013-03-01 Snecma Dispositif d'entrainement du rotor d'un equipement auxiliaire d'un turbomoteur.
US20080267548A1 (en) * 2007-02-05 2008-10-30 Schaeffler Kg Bearing arrangement for the shaft of a turbo-charger
JP5359319B2 (ja) * 2008-02-06 2013-12-04 日本精工株式会社 主軸装置
JP2009185979A (ja) * 2008-02-08 2009-08-20 Nsk Ltd 主軸装置用アンギュラ玉軸受
JP2009275722A (ja) * 2008-05-12 2009-11-26 Ntn Corp 転がり軸受
DE102010027011A1 (de) * 2010-07-13 2012-01-19 Schaeffler Kg Drehverbindung, insbesondere zur Rotorblatt- oder Turmlagerung für eine Windkraftanlage sowie Rotorblatt- oder Turmlagerung mit dieser Drehverbindung
GB201101226D0 (en) * 2011-01-25 2011-03-09 Rolls Royce Plc A bearing race for a rolling-element bearing
US20130336608A1 (en) * 2012-06-15 2013-12-19 General Electric Company Bearing assembly for use with a turbine engine
JP6268711B2 (ja) * 2013-01-30 2018-01-31 日本精工株式会社 多点接触玉軸受及びその製造方法
CN103331456A (zh) * 2013-06-26 2013-10-02 上海斐赛轴承科技有限公司 套圈整体精密硬车成型的滚动轴承的加工方法
CA2934668C (en) * 2015-07-09 2018-11-06 General Electric Company Bearing assembly for supporting a rotor shaft of a gas turbine engine
DE102015220016A1 (de) * 2015-10-15 2017-04-20 Aktiebolaget Skf Vorrichtung für die Erzeugung einer axialen Stellbewegung
JP6957836B2 (ja) * 2016-01-26 2021-11-02 株式会社ジェイテクト 転がり軸受
JP6690462B2 (ja) * 2016-08-15 2020-04-28 日本精工株式会社 玉軸受、主軸装置及び工作機械
JP2018028329A (ja) * 2016-08-15 2018-02-22 日本精工株式会社 軸受装置、及び工作機械用主軸装置
WO2018058814A1 (zh) * 2016-09-29 2018-04-05 上海斐赛轴承科技有限公司 一种谐波减速器用多点接触柔性轴承
FR3056656B1 (fr) * 2016-09-29 2018-12-07 Safran Aircraft Engines Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage
JP6767663B2 (ja) * 2017-02-27 2020-10-14 株式会社不二越 ３点接触アンギュラ玉軸受
WO2018174086A1 (ja) * 2017-03-21 2018-09-27 日本精工株式会社 トロイダル無段変速機用押圧装置
CN208749811U (zh) * 2018-07-23 2019-04-16 株式会社不二越 三点接触角接触球轴承
US10753400B2 (en) * 2018-09-21 2020-08-25 Raytheon Technologies Corporation Ball bearing with lubricant drain
CN110008555B (zh) * 2019-03-27 2021-01-19 西安交通大学 一种三点接触球轴承异常接触擦伤定量评估方法
CN217328176U (zh) * 2021-12-31 2022-08-30 南京硕安智能科技有限公司 双内圈三点接触球轴承
CN116336083A (zh) * 2023-04-11 2023-06-27 上海斐赛轴承科技有限公司 一种外圈滚道带润滑小孔的高速轴承、直接微量供脂润滑系统

Also Published As

Publication number Publication date
CN115087807A (zh) 2022-09-20
US12442416B2 (en) 2025-10-14
US20230008954A1 (en) 2023-01-12
CN115087807B (zh) 2024-11-12
FR3104655A1 (fr) 2021-06-18
EP4077958A1 (fr) 2022-10-26
EP4077958B1 (fr) 2023-10-11
WO2021123596A1 (fr) 2021-06-24
FR3104655B1 (fr) 2021-12-24

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