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Title:
ROTOR FOR WIND TURBINE
Document Type and Number:
Japanese Patent JP2016026277
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rotor for a wind turbine and a wind turbine.SOLUTION: A rotor 20 comprises a plurality of blades 30 extending in a radial direction and a ring-shaped wing type diffuser 21 connecting outer extremity ends of the blades. The wind turbine 10 further comprises a nacell 41 and fixing means 40 for allowing rotation of the turbine around an axis of a direction crossing at a right angle with a rotating axis line 26. This invention discloses furring means 50 for orienting the turbine to the most-suitable direction according to a condition of wind. The wind turbine device comprises a generator and means for giving an electrical power output. The electrical power output is supplied to a heater device, a local or power transmission network electrical power lower part structure or an energy conservation device. In addition, this invention discloses a method for controlling a level of electrical power taken from the wind turbine and the wind turbine having means for reducing operational vibration induced by a harmonic resonance in the turbine, a tower and a fixing structure.SELECTED DRAWING: Figure 1A

Inventors:
ANDERSON DAVID EWART
SILVERTON CHARLES LAWRENCE
Application Number:
JP2014192600A
Publication Date:
February 12, 2016
Filing Date:
September 22, 2014
Export Citation:
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Assignee:
RENEWABLE DEVICES SWIFT TURBINS LTD
International Classes:
F03D1/06; F03D1/04; F03D9/00; F03D9/02; F03D9/18; F03D9/22; F03D80/00
Domestic Patent References:
JPS54133A1979-01-05
JPS61197769A1986-09-02
JP2002517660A2002-06-18
JP2001012446A2001-01-16
Foreign References:
US4363149A1982-12-14
US5910688A1999-06-08
Attorney, Agent or Firm:
Shunsuke Nakao
Takashi Ito
Yoshimi Hatanaka
Naoko Okura
Fumari Tamari