Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar
Reexamination Certificate
2011-01-11
2011-01-11
Nguyen, Ninh H (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Formed with main spar
C416S232000
Reexamination Certificate
active
07866951
ABSTRACT:
A blade for a wind turbine includes a spar having a shear web, and at least one cross web extending from the spar.
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Cusick Ernest G.
General Electric Company
Heinze William F.
Landgraff Frank A.
Nguyen Ninh H
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