LIFT-TYPE BLADE OF WINDMILL AND MANUFACTURING METHOD THEREOF

Title:

LIFT-TYPE BLADE OF WINDMILL AND MANUFACTURING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2017/164092

Kind Code:

A1

Abstract:

A lift-type blade of a windmill is provided which has high strength and rigidity, is more light-weight and is not prone to breaking. This lift-type blade (1) of a windmill is provided with: a disordered-line resin bonded block-form, blade-shape core member 5 which comprises a plurality of irregularly meandering and mutually adjacent line-form resin members 7 which are intertwined and bonded together and which form countless amorphous gaps 8; and a surface skin material 6 which covers the entire surface of the core material 5.

Inventors:

SUZUKI MASAHIKO (JP)

Application Number:

PCT/JP2017/010810

Publication Date:

September 28, 2017

Filing Date:

March 16, 2017

Export Citation:

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Assignee:

GLOBAL ENERGY CO LTD (JP)

International Classes:

F03D80/00; F03D3/06

Foreign References:

JP2003314432A	2003-11-06
JP2015033849A	2015-02-19
JP2003239847A	2003-08-27

Attorney, Agent or Firm:

TAKEZAWA Soichi et al. (JP)

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