Title:
COOLING/HEATING AIR FLOW DIFFUSING FAN
Document Type and Number:
WIPO Patent Application WO/2017/030389
Kind Code:
A1
Abstract:
The present invention relates to a cooling/heating air flow diffusing fan and, more particularly, to a cooling/heating air flow diffusing fan comprising: a rotating bundle (120) fixed to a cooling/heating device (200) installed on a ceiling; and blades (160) radially formed on the rotating bundle (120) so as to pivot using the rotating bundle (120) as a shaft, wherein the blades (160) have the shape of plates, the blades (160) are installed to slope such that, on a horizontal plane, front parts thereof, which face in the direction of pivoting, are closer to the cooling/heating device, the blades (160) have bent portions (166) formed on rear parts thereof along the longitudinal direction, and the blades (160) accordingly pivot, using the rotating bundle (120) as a shaft, by means of a cooling/heating air flow discharged from the cooling/heating device (200) and diffuses the cooling/heating air flow, thereby improving the cooling or heating efficiency.
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Inventors:
LEE DONG CHUL (KR)
Application Number:
PCT/KR2016/009108
Publication Date:
February 23, 2017
Filing Date:
August 18, 2016
Export Citation:
Assignee:
LEE DONG CHUL (KR)
International Classes:
F24F13/06; F04D25/08; F04D29/38; F24F1/00; F24F13/065; F24F13/20
Foreign References:
| KR20150007736A | 2015-01-21 | |||
| KR970018487A | 1997-04-30 | |||
| KR19980031816U | 1998-08-17 | |||
| JPH10504366A | 1998-04-28 | |||
| KR101533325B1 | 2015-07-03 |
Attorney, Agent or Firm:
PATENT LAW FIRM GRAND KOREA (KR)
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