Title:
DRAG TYPE WIND TURBINE
Document Type and Number:
Japanese Patent JP2022055058
Kind Code:
A
Abstract:
To provide a drag type wind turbine that secures a quantitative flow of wind, has a small swing width, and obtains stable wind force.SOLUTION: A drag type wind turbine is constituted by forming a turbine body 1 having an output shaft 2 supported rotatably on a base 3, arranging guide blades 7a to 7f fixed to the base outside the turbine body 1, and also arranging rotary blades 8a to 8d coupled to the output shaft inside the turbine body 1, wherein the guide blades 7a to 7f have blade bodies arranged at equal intervals at angles of inclination of 25 to 35° to a center line centering on the output shaft to receive wind from outside, and the rotary blades 8a to 8d have semi-cylindrical blade bodies, rotating by receiving wind from the guide blades, arranged at equal intervals.SELECTED DRAWING: Figure 2
Inventors:
HATAKEYAMA MITSUO
Application Number:
JP2020162425A
Publication Date:
April 07, 2022
Filing Date:
September 28, 2020
Export Citation:
Assignee:
HATAKEYAMA MITSUO
International Classes:
F03D3/06
Attorney, Agent or Firm:
Nobuo Fukuda
Toshio Hirayama
Toshio Hirayama
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