Title:
VERTICAL AXIS WIND TURBINE AND ITS WIND ROTOR
Document Type and Number:
WIPO Patent Application WO/2011/033348
Kind Code:
A3
Abstract:
A vertical axis wind turbine comprising blade(s) characterized in an airfoil cross section, wherein the top end and the bottom end of said blade(s) are rotationally off-set from each other, twisted up with a vertical line vertical to the horizontal plane.
Inventors:
SONG HANJUN (CN)
LIU YUN (CA)
BLITTERSWYK NICOLAS (CA)
LIU YUN (CA)
BLITTERSWYK NICOLAS (CA)
Application Number:
PCT/IB2010/001527
Publication Date:
August 04, 2011
Filing Date:
June 24, 2010
Export Citation:
Assignee:
URBAN GREEN ENERGY INC (US)
SONG HANJUN (CN)
LIU YUN (CA)
BLITTERSWYK NICOLAS (CA)
SONG HANJUN (CN)
LIU YUN (CA)
BLITTERSWYK NICOLAS (CA)
International Classes:
F03D3/06
Domestic Patent References:
| WO2009072116A2 | 2009-06-11 | |||
| WO2008141763A2 | 2008-11-27 |
Foreign References:
| JPS6090992A | 1985-05-22 | |||
| GB2451670A | 2009-02-11 | |||
| JPS6193279A | 1986-05-12 |
Attorney, Agent or Firm:
AGRIS, Cheryl, H. (Pelham, NY, US)
Download PDF:
Previous Patent: ARTICULATING WORK PLATFORM AND HITCH ASSEMBLY
Next Patent: DEVICE FOR THE APPLICATION OF INSERTS
Next Patent: DEVICE FOR THE APPLICATION OF INSERTS