Title:
TORNADO VENTILATOR
Document Type and Number:
WIPO Patent Application WO/2018/026049
Kind Code:
A1
Abstract:
A tornado ventilator comprises: a tornado fan which rotates about a rotary shaft; and an air curtain fan which surrounds and rotates around the tornado fan. The air curtain fan comprises: an inner circumferential vane; an outer circumferential vane; a plurality of radial vanes; a first circumferential vane; a second circumferential vane; an upper cover; and a lower cover. The inner circumferential vane surrounds the tornado fan and has a hollow cylindrical shape. The outer circumferential vane extends radially in a circumferential direction away from the inner circumferential vane. The radial vanes connect the inner circumferential vane and the outer circumferential vane to each other and extend along a radial direction, respectively. First to fourth circumferential vanes may be alternately connected to one end and the other end of each of the radial vanes. The upper cover covers a space between the first circumferential vane and the outer circumferential vane. The lower cover covers a space between the inner circumferential vane and the second circumferential vane.
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Inventors:
KIM CHI OK (KR)
Application Number:
PCT/KR2016/009957
Publication Date:
February 08, 2018
Filing Date:
September 06, 2016
Export Citation:
Assignee:
KIM CHI OK (KR)
International Classes:
F04D25/08; F04D29/26; F04D29/38
Domestic Patent References:
| WO2011021760A1 | 2011-02-24 |
Foreign References:
| KR20150027624A | 2015-03-12 | |||
| KR20160069500A | 2016-06-16 | |||
| KR20140007043A | 2014-01-16 | |||
| KR20130043413A | 2013-04-30 |
Attorney, Agent or Firm:
LEE, Hyeong Woo (KR)
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