Title:
AIR BLOWING AND AGITATING DEVICE FOR BUILDING AND VENTILATION SYSTEM FOR BUILDING
Document Type and Number:
Japanese Patent JP3764661
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air blowing and agitating device capable of reducing a cost and blowing air in wide ranges and a ventilation system for building using the air blowing and agitating device.
SOLUTION: This air blowing and agitating device for building comprises a motor and a fan and an annular fan casing disposed around the fan. One or a plurality of volute air passages are formed in the fan casing, and air outlets formed in the volute air passages on the outer periphery of the fan casing are formed aslant so that the air outlets can be arranged continuously approximately all around the periphery of the fan casing.
Inventors:
Yokomine Yoshiyuki
Application Number:
JP2001213333A
Publication Date:
April 12, 2006
Filing Date:
July 13, 2001
Export Citation:
Assignee:
Altopia Co., Ltd.
International Classes:
F04D25/08; F04D29/44; F24F7/007; (IPC1-7): F04D29/44; F04D25/08; F24F7/007
Attorney, Agent or Firm:
Masahiko Takeda
Takiguchi Shoji
Koichi Nakazato
Hitoshi Kawasaki
Takiguchi Shoji
Koichi Nakazato
Hitoshi Kawasaki
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