JP2007255627A - ころ軸受、間座および風力発電機の主軸支持構造 - Google Patents
ころ軸受、間座および風力発電機の主軸支持構造 Download PDFInfo
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- JP2007255627A JP2007255627A JP2006082486A JP2006082486A JP2007255627A JP 2007255627 A JP2007255627 A JP 2007255627A JP 2006082486 A JP2006082486 A JP 2006082486A JP 2006082486 A JP2006082486 A JP 2006082486A JP 2007255627 A JP2007255627 A JP 2007255627A
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- Japan
- Prior art keywords
- spacer
- cage
- roller bearing
- circumferential direction
- cage segment
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
- F16C33/51—Cages for rollers or needles formed of unconnected members
- F16C33/513—Cages for rollers or needles formed of unconnected members formed of arcuate segments for carrying one or more rollers
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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
- F16C19/36—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
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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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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
【解決手段】円錐ころ軸受31は、外輪32と、内輪33と、外輪32および内輪33の間に配置される複数の円錐ころ34と、円錐ころ34を保持するポケットを形成するように軸に沿う方向に延びる複数の柱部、およびこの複数の柱部を連結するように周方向に延びる連結部を有し、外輪および内輪の間で周方向に順次連ねて配置される複数の樹脂製の保持器セグメント11a、11dと、周方向に連ねた最初の保持器セグメント11aと最後の保持器セグメント11dとの間に配置される金属製の間座26とを備える。
【選択図】図1
Description
Claims (4)
- 外輪と、
内輪と、
前記外輪および前記内輪の間に配置される複数のころと、
前記ころを保持するポケットを形成するように軸に沿う方向に延びる複数の柱部、およびこの複数の柱部を連結するように周方向に延びる連結部を有し、前記外輪および前記内輪の間で周方向に順次連ねて配置される複数の樹脂製の保持器セグメントと、
周方向に連ねた最初の保持器セグメントと最後の保持器セグメントとの間に配置される金属製の間座とを備える、ころ軸受。 - 前記間座は、砲金製である、請求項1に記載のころ軸受。
- 周方向に連ねた最初の保持器セグメントと最後の保持器セグメントとの間に配置され、金属製である、間座。
- 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ころ軸受とを有する風力発電機の主軸支持構造であって、
前記ころ軸受は、外輪と、内輪と、前記外輪および前記内輪の間に配置される複数のころと、前記ころを保持するポケットを形成するように軸に沿う方向に延びる複数の柱部、およびこの複数の柱部を連結するように周方向に延びる連結部を有し、前記外輪および前記内輪の間で周方向に順次連ねて配置される複数の樹脂製の保持器セグメントと、周方向に連ねた最初の保持器セグメントと最後の保持器セグメントとの間に配置される金属製の間座とを備える、風力発電機の主軸支持構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006082486A JP4201800B2 (ja) | 2006-03-24 | 2006-03-24 | 風力発電機の主軸支持用ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006082486A JP4201800B2 (ja) | 2006-03-24 | 2006-03-24 | 風力発電機の主軸支持用ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007255627A true JP2007255627A (ja) | 2007-10-04 |
JP4201800B2 JP4201800B2 (ja) | 2008-12-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006082486A Expired - Fee Related JP4201800B2 (ja) | 2006-03-24 | 2006-03-24 | 風力発電機の主軸支持用ころ軸受 |
Country Status (1)
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JP (1) | JP4201800B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8308372B2 (en) | 2005-12-16 | 2012-11-13 | Ntn Corporation | Roller bearing and main shaft support structure of wind-power generator |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565023A (zh) * | 2014-12-30 | 2015-04-29 | 瓦房店轴承集团有限责任公司 | 大兆瓦滚动体自引导保持架双列圆锥滚子轴承 |
-
2006
- 2006-03-24 JP JP2006082486A patent/JP4201800B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8308372B2 (en) | 2005-12-16 | 2012-11-13 | Ntn Corporation | Roller bearing and main shaft support structure of wind-power generator |
US8608387B2 (en) | 2005-12-16 | 2013-12-17 | Ntn Corporation | Roller bearing and main shaft support structure of wind-power generator |
Also Published As
Publication number | Publication date |
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JP4201800B2 (ja) | 2008-12-24 |
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