| 摘要 |
Mounting arrangement of the blades on the hub (5) of a wind power turbine comprising a bearing (11) between each blade root (13) and the corresponding hub connection (15) having an inner ring (25) and an outer ring (23) with a stiffening plate (33) attached at least on a part of the outer ring (23), preferably in a perpendicular plane to the blade axis, on the opposed side (29) to the side (37) joined to the hub connection (15).
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