IN2012DN00618A - - Google Patents

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Publication number
IN2012DN00618A
IN2012DN00618A IN618DEN2012A IN2012DN00618A IN 2012DN00618 A IN2012DN00618 A IN 2012DN00618A IN 618DEN2012 A IN618DEN2012 A IN 618DEN2012A IN 2012DN00618 A IN2012DN00618 A IN 2012DN00618A
Authority
IN
India
Prior art keywords
raceway grooves
bearing assembly
balls
slewing bearing
outer rings
Prior art date
Application number
Other languages
English (en)
Inventor
Michio Hori
Nurumu Kuwahara
Original Assignee
Ntn Toyo Bearing Co Ltd
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 Toyo Bearing Co Ltd filed Critical Ntn Toyo Bearing Co Ltd
Publication of IN2012DN00618A publication Critical patent/IN2012DN00618A/en

Links

Classifications

    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • 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
    • F16C19/02—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
    • F16C19/18—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 two or more rows of balls
    • F16C19/181—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 two or more rows 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
    • 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
    • F16C19/20—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows with loose spacing bodies, e.g. balls, between the bearing balls
    • 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
    • F16C33/37—Loose spacing bodies
    • F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/60—Polyamides [PA]
    • 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
    • F16C2210/00—Fluids
    • F16C2210/02—Fluids defined by their properties
    • F16C2210/04—Fluids defined by their properties by viscosity
    • 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
    • F16C2220/00—Shaping
    • F16C2220/02—Shaping by casting
    • F16C2220/04—Shaping by casting by injection-moulding
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rolling Contact Bearings (AREA)
  • Wind Motors (AREA)
  • Bearings For Parts Moving Linearly (AREA)
IN618DEN2012 2009-07-27 2010-07-20 IN2012DN00618A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009174261A JP5763292B2 (ja) 2009-07-27 2009-07-27 旋回軸受
PCT/JP2010/062165 WO2011013536A1 (ja) 2009-07-27 2010-07-20 旋回軸受および風車の旋回部支持装置

Publications (1)

Publication Number Publication Date
IN2012DN00618A true IN2012DN00618A (de) 2015-06-12

Family

ID=43529195

Family Applications (1)

Application Number Title Priority Date Filing Date
IN618DEN2012 IN2012DN00618A (de) 2009-07-27 2010-07-20

Country Status (7)

Country Link
US (1) US8944692B2 (de)
EP (2) EP2461057B1 (de)
JP (1) JP5763292B2 (de)
KR (1) KR101659881B1 (de)
CN (1) CN102472322B (de)
IN (1) IN2012DN00618A (de)
WO (1) WO2011013536A1 (de)

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EP2707610B1 (de) 2011-05-13 2015-09-30 Aktiebolaget SKF Distanzstück für wälzlager, insbesondere für eine windturbine
KR20140027977A (ko) * 2011-05-13 2014-03-07 아크티에볼라게트 에스케이에프 풍력발전용 터빈에 사용되는 롤링 베어링용 스페이서
DE102011076872A1 (de) * 2011-06-01 2012-12-06 Aloys Wobben Großwälzlager
BR112014004948A2 (pt) * 2011-09-02 2017-04-11 Skf Ab espaçador para mancal de rolos, usado especialmente em uma turbina de vento
WO2013108344A1 (ja) * 2012-01-18 2013-07-25 宇部興産株式会社 樹脂組成物及びポリアミド樹脂とガラス繊維とを含む組成物
US20130199314A1 (en) * 2012-01-26 2013-08-08 Roller Bearing Company Of America, Inc. Flywheel assembly for gyroscopic applications having ball bearing slug separators
JP2013185659A (ja) * 2012-03-08 2013-09-19 Ntn Corp 球面間座、軸受、直動装置および球面間座の製造方法
CN103511451A (zh) * 2013-09-07 2014-01-15 安徽枞晨回转支承有限公司 一种一圆一方双滚道偏航轴承
GB2524054A (en) * 2014-03-13 2015-09-16 Marine Current Turbines Ltd Connector
US9447820B2 (en) * 2014-04-23 2016-09-20 General Electric Company Spacer assembly for a bearing
US9303689B2 (en) 2014-04-29 2016-04-05 Roller Bearing Company Of America, Inc. Non-rhythmically spaced rolling elements for reduction in bearing non-repeatable run-out
EP3001059B1 (de) * 2014-09-29 2020-05-06 Aktiebolaget SKF Verschlussanordnung, wälzlager mit solch einer verschlussanordnung und maschine mit solch einem wälzlager
CN105545962A (zh) * 2016-01-26 2016-05-04 河北书浩轴承有限公司 一种高速密封轧机用定位轴承
US10465751B2 (en) * 2016-05-09 2019-11-05 Alan Robert Gillengerten Rotating conduit joints
DE102016113786A1 (de) 2016-07-27 2018-02-01 Thyssenkrupp Ag Verfahren zur Anstellwinkelverstellung eines Rotorblattes einer Windkraftanlage und Windkraftanlage
DK3312414T3 (da) * 2016-10-24 2021-05-31 Nordex Energy Spain S A Vindmølle og vindmøllepitchleje
DE102017222788A1 (de) * 2017-12-14 2019-06-19 Aktiebolaget Skf Lageranordnung
CN109737006B (zh) * 2018-12-29 2024-10-11 北京金风科创风电设备有限公司 一种轴承、风力发电机组的变桨装置及其变桨方法
CN109519481A (zh) * 2018-12-29 2019-03-26 苏州市希格曼智能制造有限公司 一种ct机回转支承装置
CN114483772B (zh) * 2022-01-25 2023-10-31 中国铁建重工集团股份有限公司 一种具有高承载能力的回转支承
WO2024096163A1 (ko) * 2022-11-03 2024-05-10 우림피티에스(주) 대형 풍력발전기용 피치 베어링과 요 베어링 어셈블리

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JP4957964B2 (ja) * 2007-06-18 2012-06-20 株式会社ジェイテクト 電動パワーステアリング装置
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Also Published As

Publication number Publication date
JP5763292B2 (ja) 2015-08-12
EP2461057A1 (de) 2012-06-06
WO2011013536A1 (ja) 2011-02-03
EP3366936B1 (de) 2019-12-11
EP2461057B1 (de) 2018-12-26
CN102472322A (zh) 2012-05-23
US20120195538A1 (en) 2012-08-02
EP2461057A4 (de) 2017-03-29
US8944692B2 (en) 2015-02-03
KR20120038463A (ko) 2012-04-23
KR101659881B1 (ko) 2016-09-26
JP2011027188A (ja) 2011-02-10
EP3366936A1 (de) 2018-08-29
CN102472322B (zh) 2015-09-30

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