| 发明名称 |
BEARING FOR VERTICAL AXIS WINDMILL AND VERTICAL AXIS WIND POWER GENERATOR |
| 摘要 |
In a bearing for vertical axis windmill configured to rotatably support a vertical axis of a vertical axis windmill, the bearing includes a ball (7), a diameter of the ball and a curvature of a rolling groove of the bearing are set to satisfy a predetermined starting torque and a load rating. For example, the curvature of the rolling groove of the bearing is 54% or more and 100% or less, and the diameter of the ball has a ratio of 20% or less with respect to a vertical shaft (2). |
| 申请公布号 |
US2014306459(A1) |
申请公布日期 |
2014.10.16 |
| 申请号 |
US201214360848 |
申请日期 |
2012.11.28 |
| 申请人 |
THK CO., LTD. |
发明人 |
Aso Toshiyuki;Iida Katsuya;Aida Tomoyuki;Hayashi Yuki;Sakuyama Takashi |
| 分类号 |
F16C33/58;F03D3/00;F03D9/00 |
主分类号 |
F16C33/58 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A bearing for vertical axis windmill configured to rotatably support a vertical axis of a vertical axis windmill, the bearing comprising:
a ball, wherein a diameter of the ball and a curvature of a rolling groove of the bearing are set to satisfy a predetermined starting torque and a load rating. |
| 地址 |
Tokyo JP |
