Wind turbine blades and methods of attaching such blades to...

Details Wind turbine blades and methods of attaching such blades to... Wind turbine blades and methods of attaching such blades to...

2011-08-09

2011-08-09

Verdier, Christopher (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Distally supported on radial arm

C416S211000, C416S21400A, C416S22000A, C416S222000, C416S226000, C416S230000, C029S889000, C029S889300, C029S889600, C029S889710, C029S889720, C403S293000, C403S294000, C403S337000

Reexamination Certificate

active

07993103

ABSTRACT:
A wind turbine blade assembly is provided. The assembly includes at least one wind turbine blade. The blade includes a blade root portion. The assembly also includes at least one blade root hub fitting coupled to the blade root portion. The blade root hub fitting is configured to couple to a rotatable hub.

REFERENCES:
patent: 1878816 (1932-09-01), Bucklen
patent: 2985245 (1961-05-01), Maloof
patent: 4236873 (1980-12-01), Sherman et al.
patent: 4915590 (1990-04-01), Eckland et al.
patent: 5219454 (1993-06-01), Class
patent: 5308228 (1994-05-01), Benoit et al.
patent: 5458465 (1995-10-01), von Wieser et al.
patent: 6068446 (2000-05-01), Tangler et al.

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