Molded reinforced shear web cores

Details Molded reinforced shear web cores Molded reinforced shear web cores

2008-09-12

2010-12-28

Kershteyn, Igor (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Radial flow devices

C416S226000, C416S22900R, C416S230000, C416S232000, C416S24100B, C029S889710

Reexamination Certificate

active

07857595

ABSTRACT:
A method of producing a shear web for a wind turbine blade includes providing a mold generally conforming to a shape of at least a portion of a shear web; and filling the mold with a closed cell structural foam.

REFERENCES:
patent: 4295790 (1981-10-01), Eggert, Jr.
patent: 4471020 (1984-09-01), McCarthy
patent: 2003/0116262 (2003-06-01), Stiesdal et al.
patent: 2007/0041829 (2007-02-01), Bonnet
patent: 1880833 (2008-01-01), None

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