JP2007162912A5 - - Google Patents

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Publication number
JP2007162912A5
JP2007162912A5 JP2005363662A JP2005363662A JP2007162912A5 JP 2007162912 A5 JP2007162912 A5 JP 2007162912A5 JP 2005363662 A JP2005363662 A JP 2005363662A JP 2005363662 A JP2005363662 A JP 2005363662A JP 2007162912 A5 JP2007162912 A5 JP 2007162912A5
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JP
Japan
Prior art keywords
cage
roller bearing
roller
segment
circumferential direction
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.)
Granted
Application number
JP2005363662A
Other languages
Japanese (ja)
Other versions
JP2007162912A (en
JP4429265B2 (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2005363662A external-priority patent/JP4429265B2/en
Priority to JP2005363662A priority Critical patent/JP4429265B2/en
Priority to EP11177901.3A priority patent/EP2388489B1/en
Priority to DK11177901T priority patent/DK2388489T3/en
Priority to DK06822627.3T priority patent/DK1961983T3/en
Priority to EP06822627A priority patent/EP1961983B1/en
Priority to ES11177901.3T priority patent/ES2532027T3/en
Priority to ES06822627T priority patent/ES2383457T3/en
Priority to PCT/JP2006/321698 priority patent/WO2007069402A1/en
Priority to US12/086,501 priority patent/US8308372B2/en
Publication of JP2007162912A publication Critical patent/JP2007162912A/en
Publication of JP2007162912A5 publication Critical patent/JP2007162912A5/ja
Publication of JP4429265B2 publication Critical patent/JP4429265B2/en
Application granted granted Critical
Priority to US13/544,205 priority patent/US8608387B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (7)

外輪と、
内輪と、
前記外輪と前記内輪と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有し、前記外輪と前記内輪との間で周方向に順次連ねて配置される複数の保持器セグメントとを備えるころ軸受であって、
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を除いて、隣接する２つの前記保持器セグメントの間には、ころが配置され、
前記最初の保持器セグメントと前記最後の保持器セグメントとの間には、間座が配置される、ころ軸受。 Outer ring,
Inner ring,
A plurality of rollers disposed between the outer ring and the inner ring;
A roller bearing having a pocket for holding the roller, and comprising a plurality of cage segments sequentially arranged in the circumferential direction between the outer ring and the inner ring,
Rollers are arranged between two adjacent cage segments, except between the first cage segment and the last cage segment that are connected in the circumferential direction,
A roller bearing in which a spacer is disposed between the first cage segment and the last cage segment . 前記保持器セグメントには、軸方向の両端に位置し、周方向に突出する一対の突部が設けられている、請求項１に記載のころ軸受。   The roller bearing according to claim 1, wherein the cage segment is provided with a pair of protrusions that are positioned at both ends in the axial direction and protrude in the circumferential direction. 隣接する２つの前記保持器セグメントの間には、ころを収容するポケットが形成される、請求項１または２に記載のころ軸受。   The roller bearing according to claim 1, wherein a pocket for accommodating the roller is formed between the two adjacent cage segments. 前記保持器セグメントの周方向外側には、前記保持器セグメントを案内する案内面が設けられている、請求項１〜３のいずれかに記載のころ軸受。   The roller bearing according to any one of claims 1 to 3, wherein a guide surface for guiding the cage segment is provided on an outer circumferential side of the cage segment. 前記ころは、円錐ころである、請求項１〜４のいずれかに記載のころ軸受。   The roller bearing according to claim 1, wherein the roller is a tapered roller. ころを保持するポケットを有し、ころ軸受に含まれる外輪と内輪との間で周方向に順次連ねて配置される保持器セグメントであって、
前記保持器セグメントには、軸方向の両端に位置し、周方向に突出する一対の突部が設けられている、保持器セグメント。 A cage segment having a pocket for holding a roller and sequentially arranged in a circumferential direction between an outer ring and an inner ring included in the roller bearing;
The cage segment is provided with a pair of protrusions located at both ends in the axial direction and projecting in the circumferential direction. 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、前記外輪と前記内輪と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有し、前記外輪と前記内輪との間で周方向に順次連ねて配置される複数の保持器セグメントとを備え、
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を除いて、隣接する２つの前記保持器セグメントの間には、ころが配置され、
前記最初の保持器セグメントと前記最後の保持器セグメントとの間には、間座が配置される、風力発電機の主軸支持構造。 A blade that receives wind,
One end of which is fixed to the blade and rotates with the blade;
A main shaft support structure of a wind power generator having a roller bearing incorporated in a fixing member and rotatably supporting the main shaft,
The roller bearing has an outer ring, an inner ring, a plurality of rollers disposed between the outer ring and the inner ring, and a pocket for holding the roller, and is arranged in a circumferential direction between the outer ring and the inner ring. A plurality of cage segments arranged in series,
Rollers are arranged between two adjacent cage segments, except between the first cage segment and the last cage segment connected in the circumferential direction,
A main shaft support structure of a wind power generator , wherein a spacer is disposed between the first retainer segment and the last retainer segment .
JP2005363662A 2005-12-16 2005-12-16 Roller bearing and wind turbine main shaft support structure Expired - Fee Related JP4429265B2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2005363662A JP4429265B2 (en) 2005-12-16 2005-12-16 Roller bearing and wind turbine main shaft support structure
ES06822627T ES2383457T3 (en) 2005-12-16 2006-10-31 Roller bearing, main shaft support structure for wind-powered generator, intermediate element and retention segment.
US12/086,501 US8308372B2 (en) 2005-12-16 2006-10-31 Roller bearing and main shaft support structure of wind-power generator
DK06822627.3T DK1961983T3 (en) 2005-12-16 2006-10-31 Roller bearing, main shaft support structure for wind driven generator, intermediate element and holding segment
EP06822627A EP1961983B1 (en) 2005-12-16 2006-10-31 Roller bearing, main shaft support structure for wind-driven generator, intermediate element, and retainer segment
ES11177901.3T ES2532027T3 (en) 2005-12-16 2006-10-31 Roller bearing, main shaft support structure of a wind power generator, intermediate element and retention segment
EP11177901.3A EP2388489B1 (en) 2005-12-16 2006-10-31 Roller bearing, main shaft support structure of wind-power generator, intermediate element and retainer segment
PCT/JP2006/321698 WO2007069402A1 (en) 2005-12-16 2006-10-31 Roller bearing, main shaft support structure for wind-driven generator, intermediate element, and retainer segment
DK11177901T DK2388489T3 (en) 2005-12-16 2006-10-31 Bearing, main shaft-team structure to a wind power generator, extension piece and retainer
US13/544,205 US8608387B2 (en) 2005-12-16 2012-07-09 Roller bearing and main shaft support structure of wind-power generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005363662A JP4429265B2 (en) 2005-12-16 2005-12-16 Roller bearing and wind turbine main shaft support structure

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009261624A Division JP4818424B2 (en) 2009-11-17 2009-11-17 Wind generator main shaft support structure

Publications (3)

Publication Number Publication Date
JP2007162912A JP2007162912A (en) 2007-06-28
JP2007162912A5 true JP2007162912A5 (en) 2009-01-22
JP4429265B2 JP4429265B2 (en) 2010-03-10

Family

ID=38246040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005363662A Expired - Fee Related JP4429265B2 (en) 2005-12-16 2005-12-16 Roller bearing and wind turbine main shaft support structure

Country Status (1)

Country Link
JP (1) JP4429265B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2388489B1 (en) 2005-12-16 2014-12-17 NTN Corporation Roller bearing, main shaft support structure of wind-power generator, intermediate element and retainer segment
JP4818424B2 (en) * 2009-11-17 2011-11-16 Ｎｔｎ株式会社 Wind generator main shaft support structure
JP5757703B2 (en) 2009-12-25 2015-07-29 Ntn株式会社 Tapered roller bearing
JP7135818B2 (en) * 2018-12-12 2022-09-13 株式会社ジェイテクト rolling bearing device

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