Title:
ヨー軸受
Document Type and Number:
Japanese Patent JP4994969
Kind Code:
B2
Abstract:
To provide a yaw bearing high in weather resistance and long in service life, rotatably supporting a nacelle of a wind turbine generator, and eliminating the need of lubricating material.
The yaw bearing 11 rotatably supports the nacelle 34 of wind turbine generator 31, has a ring-like horizontal sliding plate 12 abutted with a lower face of the nacelle 34 to support a thrust load. The horizontal sliding plate 12 is a polyphenylene sulfide compact using polyphenylene sulfide as base resin.
COPYRIGHT: (C)2009,JPO&INPIT
More Like This:
| WO/2013/085095 | WIND POWERED GENERATOR |
| JP2015145642 | VERTICAL SHAFT TYPE WIND POWER GENERATION SYSTEM |
Inventors:
Shigeo Kobayashi
Satoru Fukuzawa
Satoru Fukuzawa
Application Number:
JP2007170511A
Publication Date:
August 08, 2012
Filing Date:
June 28, 2007
Export Citation:
Assignee:
ntn corporation
International Classes:
F03D11/00; F03D7/04
Domestic Patent References:
| JP2005069871A |
Foreign References:
| US20050196280 |
Attorney, Agent or Firm:
Hidehiko Ito
Morishita Hachiro
Hiroyuki Yoshida
Morishita Hachiro
Hiroyuki Yoshida