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Title:
軸受組み込み冶具、円錐ころ軸受、円錐ころ軸受の組み込み方法および風力発電機の主軸支持構造
Document Type and Number:
Japanese Patent JP4101844
Kind Code:
B2
Abstract:

To provide a roller bearing incorporating tool improving an incorporating property of a tapered roller bearing.

The roller bearing incorporating tool is used for incorporating the tapered roller bearing to a rotational shaft 47 extending in a vertical direction. The tapered roller bearing is constituted by combining: an inner ring 43a; an outer ring 42; tapered rollers 44a; and a plurality of retainer segments 45a each of which has a plurality of columns extending along an axial direction to form pockets retaining the tapered rollers 44a and connecting parts circumferentially extending to connect the plurality of columns, and which is disposed between the outer ring 42 and the inner ring 43a so as to be circumferentially and sequentially continuous to each other. The roller bearing incorporating tool has a fixing member 51 for connecting and fixing the inner ring 43a and the outer ring 42 while maintaining their combined states.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
Tatsuya Omoto
Application Number:
JP2006091592A
Publication Date:
June 18, 2008
Filing Date:
March 29, 2006
Export Citation:
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Assignee:
ntn corporation
International Classes:
F16C35/06; F03D11/00; F16C19/36; F16C19/38; F16C33/51; F16C43/04
Domestic Patent References:
JP63009519U
JP2003206934A
JP2000193056A
Attorney, Agent or Firm:
Hidehiko Ito
Morishita Hachiro
Hiroyuki Yoshida



 
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