WO2008126841A1 - 転がり軸受用保持器およびそれを具備した風力発電用軸受 - Google Patents

転がり軸受用保持器およびそれを具備した風力発電用軸受 Download PDF

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Publication number
WO2008126841A1
WO2008126841A1 PCT/JP2008/056942 JP2008056942W WO2008126841A1 WO 2008126841 A1 WO2008126841 A1 WO 2008126841A1 JP 2008056942 W JP2008056942 W JP 2008056942W WO 2008126841 A1 WO2008126841 A1 WO 2008126841A1
Authority
WO
WIPO (PCT)
Prior art keywords
retainer
bearing
lubricant
container
wind
Prior art date
Application number
PCT/JP2008/056942
Other languages
English (en)
French (fr)
Inventor
Hirotaka Yasuda
Original Assignee
Jtekt Corporation
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 Jtekt Corporation filed Critical Jtekt Corporation
Priority to US12/450,677 priority Critical patent/US20100111459A1/en
Priority to EP08740045A priority patent/EP2136093A1/en
Publication of WO2008126841A1 publication Critical patent/WO2008126841A1/ja

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
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6666—Details of supply of the liquid to the bearing, e.g. passages or nozzles from an oil bath in the bearing housing, e.g. by an oil ring or centrifugal disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • F16C19/34—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 both radial and axial load
    • F16C19/36—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 both radial and axial load with a single row of rollers
    • F16C19/364—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 both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/52—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers
    • F16C33/523—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers with pins extending into holes or bores on the axis of the rollers
    • F16C33/526—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers with pins extending into holes or bores on the axis of the rollers extending through the rollers and joining two lateral cage parts
    • 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
    • F16C33/664—Retaining the liquid in or near the bearing
    • 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
    • F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
    • F16N7/16—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means the oil being carried up by a lifting device
    • 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
    • F16C2360/31—Wind motors
    • 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
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/14—Bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Rolling Contact Bearings (AREA)
  • Wind Motors (AREA)

Abstract

　例えば油浴潤滑と強制給油ポンプとの組合せで潤滑されている転がり軸受において、強制給油ポンプが停止したときであっても、潤滑不良を防止することができる転がり軸受用保持器およびそれを具備した風力発電用軸受を提供する。 　保持器14の大径リング21に、潤滑油溜まり24が設けられている。潤滑油溜まり24は、円すいころ13に当接しないように、円すいころ13と円すいころ13との間に設けられている。これにより、軸受下部に溜められている潤滑油内に潤滑油溜まり24があるときにこれに潤滑油が保持され、その後の回転に伴って潤滑油溜まり24に保持された潤滑油が滴下されるようになされている。
PCT/JP2008/056942 2007-04-09 2008-04-08 転がり軸受用保持器およびそれを具備した風力発電用軸受 WO2008126841A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/450,677 US20100111459A1 (en) 2007-04-09 2008-04-08 Cage for rolling bearing and bearing for wind power generation provided with same
EP08740045A EP2136093A1 (en) 2007-04-09 2008-04-08 Retainer for rolling bearing and bearing adapted for use in wind-driven generator and having the retainer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007101694A JP2008256168A (ja) 2007-04-09 2007-04-09 転がり軸受用保持器およびそれを具備した風力発電用軸受
JP2007-101694 2007-04-09

Publications (1)

Publication Number Publication Date
WO2008126841A1 true WO2008126841A1 (ja) 2008-10-23

Family

ID=39863938

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056942 WO2008126841A1 (ja) 2007-04-09 2008-04-08 転がり軸受用保持器およびそれを具備した風力発電用軸受

Country Status (5)

Country Link
US (1) US20100111459A1 (ja)
EP (1) EP2136093A1 (ja)
JP (1) JP2008256168A (ja)
CN (1) CN101652578A (ja)
WO (1) WO2008126841A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011091636A1 (zh) * 2010-01-27 2011-08-04 东莞宏威数码机械有限公司 单面单层蓝光光盘生产系统及生产方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2375092T3 (da) 2010-04-06 2013-05-06 Siemens Ag Smøresystem til et leje
DK2385248T3 (da) 2010-05-06 2012-09-24 Siemens Ag Leje, især til en vindturbine
ITUD20110177A1 (it) * 2011-11-08 2013-05-09 Danieli Off Mecc Cuscinetto di supporto per un rullo
US8814438B2 (en) 2012-05-28 2014-08-26 Jtekt Corporation Rolling bearing cage, and rolling bearing including the same
JP2014066303A (ja) 2012-09-26 2014-04-17 Jtekt Corp ピン型保持器、及びこれを備えた転がり軸受
JP6155775B2 (ja) * 2013-04-03 2017-07-05 株式会社ジェイテクト 複列ころ軸受用の樹脂製櫛型保持器及び複列ころ軸受
US20160245339A1 (en) 2013-10-10 2016-08-25 Jtekt Corporation Roller bearing cage, assembly and production method therefor, and roller bearing
US20150330367A1 (en) * 2013-12-24 2015-11-19 Google Inc. Drive Mechanism Utilizing a Tubular Shaft and Fixed Central Shaft
JP6458459B2 (ja) * 2013-12-25 2019-01-30 株式会社ジェイテクト 円すいころ軸受
JP6520061B2 (ja) 2013-12-25 2019-05-29 株式会社ジェイテクト 玉軸受
JP6354242B2 (ja) * 2014-03-25 2018-07-11 株式会社ジェイテクト 保持器ユニットおよび該保持器ユニットを備えた円錐ころ軸受
JP6736875B2 (ja) * 2015-12-17 2020-08-05 株式会社ジェイテクト 円すいころ軸受
WO2017122337A1 (ja) * 2016-01-15 2017-07-20 株式会社日立製作所 風力発電システム
WO2019172446A1 (ja) * 2018-03-09 2019-09-12 日本精工株式会社 円すいころ軸受
JP2020052034A (ja) * 2018-09-25 2020-04-02 株式会社ジェイテクト グリースの物性測定装置及び方法
AT521687B1 (de) * 2018-12-13 2020-04-15 Miba Gleitlager Austria Gmbh Gondel für eine Windkraftanlage
AT521884B1 (de) 2018-12-13 2020-10-15 Miba Gleitlager Austria Gmbh Verfahren zum Wechseln eines Gleitlagerelementes einer Rotorlagerung einer Windkraftanlage, sowie Gondel für eine Windkraftanlage
AT521775B1 (de) 2018-12-13 2020-06-15 Miba Gleitlager Austria Gmbh Planetengetriebe für eine Windkraftanlage
AT521882B1 (de) 2018-12-13 2021-05-15 Miba Gleitlager Austria Gmbh Gleitlager, insbesondere für ein Getriebe einer Windkraftanlage
AT521885B1 (de) 2018-12-13 2020-09-15 Miba Gleitlager Austria Gmbh Gondel für eine Windkraftanlage
CN109899251B (zh) * 2019-04-11 2024-04-19 湖南玉成昌能源科技有限公司 风电转动连接装置
US20230012715A1 (en) * 2020-01-08 2023-01-19 Vestas Wind Systems A/S Main bearing housing of a wind turbine

Citations (4)

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Publication number Priority date Publication date Assignee Title
JPS5254743U (ja) * 1975-10-17 1977-04-20
JPS6149128U (ja) * 1984-09-06 1986-04-02
JPS6159920U (ja) * 1984-09-26 1986-04-22
JP2007032612A (ja) * 2005-07-22 2007-02-08 Nsk Ltd ころ軸受

Family Cites Families (4)

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Publication number Priority date Publication date Assignee Title
US1794189A (en) * 1926-11-08 1931-02-24 Dempster Mill Mfg Co Windmill construction
US1843293A (en) * 1928-02-27 1932-02-02 Medved Nicholas Roller bearing
JP2001027248A (ja) * 1999-07-14 2001-01-30 Minebea Co Ltd 転がり軸受用保持器
US6485184B1 (en) * 1999-09-29 2002-11-26 Koyo Seiko Co., Ltd. Rolling bearing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254743U (ja) * 1975-10-17 1977-04-20
JPS6149128U (ja) * 1984-09-06 1986-04-02
JPS6159920U (ja) * 1984-09-26 1986-04-22
JP2007032612A (ja) * 2005-07-22 2007-02-08 Nsk Ltd ころ軸受

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011091636A1 (zh) * 2010-01-27 2011-08-04 东莞宏威数码机械有限公司 单面单层蓝光光盘生产系统及生产方法

Also Published As

Publication number Publication date
US20100111459A1 (en) 2010-05-06
CN101652578A (zh) 2010-02-17
EP2136093A1 (en) 2009-12-23
JP2008256168A (ja) 2008-10-23

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