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Patent Searching and Data


Title:
VERTICAL-AXIS WIND TURBINE OF A TYPE WITH WIND-DIRECTION-ADJUSTABLE BLADES, AND A SWING-MOTION DEVICE FOR THE SAME
Document Type and Number:
WIPO Patent Application WO/2012/060570
Kind Code:
A2
Abstract:
The present invention relates to: a vertical-axis wind turbine of a type with wind-direction-adjustable blades, which is adapted to make efficient use of the wind by having the blades swing in accordance with the wind direction; and to a swing-motion device for the wind turbine. The invention comprises: a rotational shaft which rotates due to the power of the wind; an upper plate which is joined to the upper part of the rotational shaft; lower plate which is joined to the lower part of the rotational shaft; a plurality of blades which are provided between the upper plate and the lower plate; and swing-motion devices which are respectively provided between the upper plate and the upper edges of each of the blades and between the lower plate and the lower edges of each of the blades, and which form the centres of rotation of each of the blades and secure each blade so as to allow rotation to left/right in accordance with the wind direction.

Inventors:
KANG OK RYE (KR)
SHIN MEONG JIN (KR)
SHIN MEONG CHEOL (KR)
YANG HYUN DAI (KR)
Application Number:
KR2011/008015
Publication Date:
May 10, 2012
Filing Date:
October 26, 2011
Export Citation:
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Assignee:
KANG OK RYE (KR)
SHIN MEONG JIN (KR)
SHIN MEONG CHEOL (KR)
YANG HYUN DAI (KR)
International Classes:
F03D3/06; F03D11/00
Foreign References:
JP2008309132A2008-12-25
JP2004176852A2004-06-24
KR20100080787A2010-07-12
JP2009019622A2009-01-29
Attorney, Agent or Firm:
LEE, MIN YOUNG (642-550, KR)
이민영 (642-550, KR)
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Claims: