Spar cap for wind turbine blades

Details Spar cap for wind turbine blades Spar cap for wind turbine blades

2009-02-20

2010-11-30

Verdier, Christopher (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Formed with main spar

C416S230000, C416S233000, C416S24100B

Reexamination Certificate

active

07841835

ABSTRACT:
A blade of a wind turbine is provided having an improved spar cap. The spar cap includes at least one trench extending in a substantially span-wise direction in at least a portion of the spar cap. At least one shear web is connected to the spar cap. At least a portion of the shear web is positioned within the trench of the spar cap.

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