Title:
WINDMILL WITH ROTARY CYLINDRICAL BODY
Document Type and Number:
Japanese Patent JP2006002725
Kind Code:
A
Abstract:
To provide a windmill with a rotary cylindrical body rotating efficiently at mild wind.
The windmill 10 with the rotary cylindrical body is provided with a cylindrical body 14 rotatably installed on a support shaft 12 and blades 16 attached on the cylindrical body 14 separately in a radial direction and rotating as one unit with the cylindrical body 14. In this case, distance between the cylindrical body 14 and the blade 16 is kept in a range of 0.4r or more and 0.6r or less when radius of the cylindrical body 14 is determined as (r).
Inventors:
MIYAJIMA SHOGO
NAKAGAWA HIROYUKI
IWASHITA HIDETSUGU
MORI KAZUHIRO
NAKAGAWA HIROYUKI
IWASHITA HIDETSUGU
MORI KAZUHIRO
Application Number:
JP2004182316A
Publication Date:
January 05, 2006
Filing Date:
June 21, 2004
Export Citation:
Assignee:
MITSUI ZOSEN AKISHIMA KENKYUSH
International Classes:
F03D3/06; F03D3/02
Attorney, Agent or Firm:
Yuichi Murakami
Okubo Misao
Okubo Misao