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Title:
WINDMILL BLADE
Document Type and Number:
WIPO Patent Application WO/2017/037930
Kind Code:
A1
Abstract:
Provided is a windmill blade equipped with a core material formed of an acrylic resin foam, and an outer skin covering the core material. The outer skin is formed of a fiber-reinforced resin material containing carbon fibers and resin, and the acrylic resin foam has a specific bending elastic modulus.

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Inventors:
NAKAMURA MASAAKI (JP)
MICHIHATA SATOMI (JP)
Application Number:
PCT/JP2015/075131
Publication Date:
March 09, 2017
Filing Date:
September 03, 2015
Export Citation:
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Assignee:
SEKISUI PLASTICS (JP)
International Classes:
F03D11/00
Domestic Patent References:
WO2006106734A12006-10-12
WO2011077545A12011-06-30
Foreign References:
JP2006161669A2006-06-22
US20140178204A12014-06-26
JP2014510866A2014-05-01
JP2002137307A2002-05-14
Other References:
See also references of EP 3327281A4
Attorney, Agent or Firm:
FUJIMOTO, Noboru (JP)
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