WIND-POWER GENERATION DEVICE - SUN DESIGN OFFICE CO LTD

Title:

WIND-POWER GENERATION DEVICE

Document Type and Number:

WIPO Patent Application WO/2014/057789

Kind Code:

A1

Abstract:

[Problem] To provide a wind-power generation device that can blow wind at a sufficient speed to a windmill through a vertically extending wind tunnel tube, and can generate a sufficient amount of power. [Solution] A wind-power generation device (10) is provided with: a tubular wind tunnel tube (30) closed at the bottom end, the tube (30) having a wind blow-out port (32) provided at the top end and a plurality of openings provided throughout the length and breadth of the entire peripheral wall; a plurality of opening-closing windows (52) that open the openings when receiving wind from the outside of the wind tunnel tube (30), and close the openings when receiving wind from the inside of the wind tunnel tube (30); a windmill (60) arranged facing the blow-out port (32) in the top side of the wind tunnel tube (30); and a power generator that generates power by means of the rotation of the windmill (60).

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Inventors:

SHIRAISHI MASAHIRO (JP)
TANABE TADAO (JP)

Application Number:

PCT/JP2013/075432

Publication Date:

April 17, 2014

Filing Date:

September 20, 2013

Export Citation:

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Assignee:

SUN DESIGN OFFICE CO LTD (JP)

International Classes:

F03D3/04

Domestic Patent References:

WO2008075676A1

2008-06-26

Foreign References:

JP2005054641A	2005-03-03
JPH0579448A	1993-03-30
JP3146566U	2008-11-20
JP3169269U	2011-07-21
JP2003097411A	2003-04-03
JPS5141150A	1976-04-06
JP2005307894A	2005-11-04
JP2012137039A	2012-07-19
JP2012107612A	2012-06-07

Other References: