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Patent Searching and Data


Title:
WINDMILL BLADE
Document Type and Number:
Japanese Patent JP2014190237
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a windmill blade which has desired rigidity as a divided-structure windmill blade, and can be assembled by simple work.SOLUTION: A reinforcing ring 8 connected to a halved windmill blade 5 while possessing rigidity has a plane shape, as an inside face shape, which follows external surface shapes at a skin portion of a root-side blade 6a at the surroundings of a divided part 10 and a skin portion of a tip-side blade 6b. By this constitution, the reinforcing ring 8 can be fixed to a blade outer skin 6 of the windmill blade 5 in a state of being tightly adhered to the blade outer skin 6, and the divided-structure windmill blade 5 can possess rigidity.

Inventors:
TANAKA AKIRA
HYODO YOSHIHIRO
INOMATA ASAKO
Application Number:
JP2013066627
Publication Date:
October 06, 2014
Filing Date:
March 27, 2013
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
F03D11/00; F03D1/06
Attorney, Agent or Firm:
Toshio Shikamata
Takimoto 10 Ryozo
Katsutoshi Shiozawa