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Patent Searching and Data


Title:
TURBOFAN, AND INDOOR UNIT FOR AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/163450
Kind Code:
A1
Abstract:
A turbofan (100) is provided with: a main plate (110) rotating about a rotation axis (R); an annular shroud (120) disposed at a distance from the main plate (110) in the direction of the rotation axis (R) and provided with an intake opening (121); and a plurality of blade members (130) provided between the main plate (110) and the shroud (120). The maximum diameter (D1) of the main plate (110) is greater than the inner diameter (D2) of the intake opening (121) of the shroud (120) and is smaller than the maximum diameter (D3) of the blade members (130).

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Inventors:
FUKAHORI, Daisuke (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
NAKAI, Satoshi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
TANAKA, Hideshi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
KASHIHARA, Takashi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
SANAGI, Tsunehisa (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
MARUYAMA, Kaname (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2019/003192
Publication Date:
August 29, 2019
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
F04D29/28; F04D29/30; F24F1/0022; F24F1/0063; F24F13/30
Attorney, Agent or Firm:
YAMAO, Norihito et al. (AOYAMA & PARTNERS, Umeda Hankyu Bldg. Office Tower 8-1, Kakuda-cho, Kita-ku, Osaka-sh, Osaka 17, 〒5300017, JP)
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