Wind turbine rotor blade root end

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

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416204R, 416209, B63H 120

Patent

active

056605277

ABSTRACT:
A structure and method for transferring load, particularly bending load, from a blade to a blade hub, such as for use in a wind turbine device, is provided. In one embodiment, the structure includes two or more spaced-apart annular rings, respectively contacting the inner surface of a blade root end, and the outer surface of a hub spindle, with a web extending therebetween.

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