Title:
DOUBLE-ROW SELF-ALIGNING ROLLER BEARING AND MAIN SHAFT SUPPORT STRUCTURE FOR WIND-TURBINE GENERATOR
Document Type and Number:
WIPO Patent Application WO/2006/033320
Kind Code:
A1
Abstract:
The relationships of L2 < L1 and L2 > A hold, where L1 is the length of a spherical roller (11) in one row, L2 the length of a spherical roller (12) in the other row, and A the major axis of a contact ellipse (14) produced on a contact surface between the spherical roller (12) in the other row and a raceway ring (20b).
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Inventors:
MORI NOBUYUKI (JP)
Application Number:
PCT/JP2005/017277
Publication Date:
March 30, 2006
Filing Date:
September 20, 2005
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
MORI NOBUYUKI (JP)
MORI NOBUYUKI (JP)
International Classes:
F16C23/08; F03D11/00; F16C19/38; F16C33/36; F16C33/58; H02K7/08
Foreign References:
JP2004245251A | 2004-09-02 | |||
JPH10184677A | 1998-07-14 | |||
JP2004019731A | 2004-01-22 | |||
JP2000356218A | 2000-12-26 | |||
JP2002147449A | 2002-05-22 | |||
JP2003130057A | 2003-05-08 | |||
JPS61171917A | 1986-08-02 | |||
JPH01224523A | 1989-09-07 |
Attorney, Agent or Firm:
Itoh, Hidehiko (Kyowa Shimanouchi Bldg. 21-19, Shimanouchi
1-chome, Chuo-k, Osaka-shi Osaka 82, JP)
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