JP2006300128A - 円錐ころ軸受、円錐ころ軸受用ピン型保持器および風力発電機の主軸支持構造 - Google Patents
円錐ころ軸受、円錐ころ軸受用ピン型保持器および風力発電機の主軸支持構造 Download PDFInfo
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- JP2006300128A JP2006300128A JP2005119592A JP2005119592A JP2006300128A JP 2006300128 A JP2006300128 A JP 2006300128A JP 2005119592 A JP2005119592 A JP 2005119592A JP 2005119592 A JP2005119592 A JP 2005119592A JP 2006300128 A JP2006300128 A JP 2006300128A
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- tapered roller
- roller bearing
- pin
- end surface
- lubricant
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- 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
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- 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
- F16C19/38—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 two or more rows of rollers
- F16C19/383—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】 円錐ころ軸受に使用される円錐ころ24および保持器26であって、円錐ころ24は、一方側端面24aから他方側端面24bに貫通する貫通孔24cを有し、保持器26は、円錐ころ24の貫通孔24cに挿通するピン26aおよびピン26aの両端に位置し、円錐ころ24の両端面24a,24bに当接する側板26bを有するピン型保持器である。さらに、側板26bは、円錐ころ24の両端面24a,24bと当接する面に円周溝26cが設けられており、角部には面取り加工部26dを有する。
【選択図】 図4
Description
Claims (7)
- 内輪と、
外輪と、
一方側の小端面から他方側の大端面に貫通する貫通孔を有する円錐ころと、
前記貫通孔に挿通するピンおよびこの前記ピンの両端に位置し、前記円錐ころの両端面に当接する側板を有するピン型保持器とを備え、
前記側板は、前記円錐ころの大端面に当接する面に潤滑剤溜り用凹部を有している、円錐ころ軸受。 - 前記潤滑剤溜り用凹部は、前記円錐ころの公転軌道に沿って延びる円周溝である、請求項1に記載の円錐ころ軸受。
- 前記潤滑剤溜り用凹部は、前記円錐ころの自転中心の周りに位置するように形成されている、請求項1に記載の円錐ころ軸受。
- 前記側板は、前記円錐ころの大端面に当接する面の角部に面取り加工部を有する、請求項1〜3のいずれかに記載の円錐ころ軸受。
- 円錐ころを貫通するピンと、前記ピンの両端に位置し、前記円錐ころの両端面に当接する側板とを備え、前記側板は、前記円錐ころの大端面に当接する面に潤滑剤溜り用凹部を有している、円錐ころ軸受用ピン型保持器。
- 風力を受けるブレードと、
その一端が前記ブレードに固定され、ブレードとともに回転する主軸と、
固定部材に組み込まれ、前記主軸を回転自在に支持する円錐ころ軸受とを備えた風力発電機の主軸支持構造において、
前記円錐ころ軸受は、内輪と、外輪と、一方側の小端面から他方側の大端面に貫通する貫通孔を有する円錐ころと、前記貫通孔に挿通するピンおよびこの前記ピンの両端に位置し、前記円錐ころの両端面に当接する側板を有するピン型保持器とを備えることを特徴とする、風力発電機の主軸支持構造。 - 前記ピン型保持器の側板は、前記円錐ころの大端面に当接する面に潤滑剤溜り用凹部を有している、請求項6に記載の風力発電機の主軸支持構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005119592A JP4616691B2 (ja) | 2005-04-18 | 2005-04-18 | 円錐ころ軸受、円錐ころ軸受用ピン型保持器および風力発電機の主軸支持構造 |
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JP2005119592A JP4616691B2 (ja) | 2005-04-18 | 2005-04-18 | 円錐ころ軸受、円錐ころ軸受用ピン型保持器および風力発電機の主軸支持構造 |
Publications (2)
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JP2006300128A true JP2006300128A (ja) | 2006-11-02 |
JP4616691B2 JP4616691B2 (ja) | 2011-01-19 |
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JP2005119592A Expired - Fee Related JP4616691B2 (ja) | 2005-04-18 | 2005-04-18 | 円錐ころ軸受、円錐ころ軸受用ピン型保持器および風力発電機の主軸支持構造 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014007814A (ja) * | 2012-06-22 | 2014-01-16 | Canon Inc | 振動波駆動装置 |
CN105485160A (zh) * | 2015-12-29 | 2016-04-13 | 瓦房店轴承集团有限责任公司 | 星型支柱空心滚子推力圆锥滚动轴承 |
CN114650974A (zh) * | 2019-09-18 | 2022-06-21 | 麻省理工学院 | 用于制造锋利边缘的系统、组合物和方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49120045A (ja) * | 1973-03-28 | 1974-11-16 | ||
JPS5427256U (ja) * | 1977-07-27 | 1979-02-22 | ||
JPH01141926U (ja) * | 1988-03-23 | 1989-09-28 | ||
JPH02145323U (ja) * | 1989-05-13 | 1990-12-10 | ||
JP2000356218A (ja) * | 1999-04-16 | 2000-12-26 | Nsk Ltd | 転がり軸受 |
JP2002327755A (ja) * | 2001-05-02 | 2002-11-15 | Ntn Corp | ころ軸受 |
JP2003049843A (ja) * | 2001-08-06 | 2003-02-21 | Nsk Ltd | ころ軸受 |
-
2005
- 2005-04-18 JP JP2005119592A patent/JP4616691B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49120045A (ja) * | 1973-03-28 | 1974-11-16 | ||
JPS5427256U (ja) * | 1977-07-27 | 1979-02-22 | ||
JPH01141926U (ja) * | 1988-03-23 | 1989-09-28 | ||
JPH02145323U (ja) * | 1989-05-13 | 1990-12-10 | ||
JP2000356218A (ja) * | 1999-04-16 | 2000-12-26 | Nsk Ltd | 転がり軸受 |
JP2002327755A (ja) * | 2001-05-02 | 2002-11-15 | Ntn Corp | ころ軸受 |
JP2003049843A (ja) * | 2001-08-06 | 2003-02-21 | Nsk Ltd | ころ軸受 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014007814A (ja) * | 2012-06-22 | 2014-01-16 | Canon Inc | 振動波駆動装置 |
CN105485160A (zh) * | 2015-12-29 | 2016-04-13 | 瓦房店轴承集团有限责任公司 | 星型支柱空心滚子推力圆锥滚动轴承 |
CN114650974A (zh) * | 2019-09-18 | 2022-06-21 | 麻省理工学院 | 用于制造锋利边缘的系统、组合物和方法 |
CN114650974B (zh) * | 2019-09-18 | 2023-08-29 | 麻省理工学院 | 用于制造锋利边缘的系统、组合物和方法 |
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