Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material
Reexamination Certificate
2008-10-02
2011-10-25
Look, Edward (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Laminated, embedded member or encased material
C416S22300B, C416S24100B
Reexamination Certificate
active
08043067
ABSTRACT:
A wind turbine blade is provided with an outer skin layer formed of fiber-reinforced plastic, and a plurality of main structural members formed of fiber-reinforced plastic integrally with the outer skin layer to extend in a blade length direction. The main structural members include a plurality of main dorsal structural members positioned on a dorsal side of the wind turbine blade, and a plurality of main ventral structural members positioned on a ventral side of the wind turbine blade.
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Tony Burton et al: “Wind Engery Handbook”; John Wiley & Sons, Ltd; Chichester, NY; Dec. 2001.
Hirano Toshiyuki
Kuroiwa Takao
Nakamura Nobuyasu
Eastman Aaron R
Kanesaka Berner and Partners LLP
Look Edward
Mitsubishi Heavy Industries Ltd.
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