Title:
FAN MODULE, AND PORTABLE AIR PURIFIER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/182733
Kind Code:
A1
Abstract:
Disclosed is an invention related to a fan module, and a portable air purifier having same. The disclosed invention has a front end protrusion part provided on the rotation-directional front end of a fan blade provided on a fan, wherein the front end protrusion part protrudes forward in the rotational direction, from the rotation-directional front end of the fan blade, and at least a portion of the front end protrusion part further protrudes forward in the rotational direction than a connection point of a shroud and the rotation-directional front end of the fan blade.
Inventors:
SON SANG HYUK (KR)
CHOI SEOK-HO (KR)
OH SI YOUNG (KR)
KIM JUHYUN (KR)
CHOI SEOK-HO (KR)
OH SI YOUNG (KR)
KIM JUHYUN (KR)
Application Number:
PCT/KR2020/095075
Publication Date:
September 16, 2021
Filing Date:
April 23, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04D25/08; F04D29/28; F04D29/44; F24F3/16; F24F13/20
Foreign References:
| KR20140138508A | 2014-12-04 | |||
| KR100725813B1 | 2007-06-08 | |||
| US20190293078A1 | 2019-09-26 | |||
| JP2011163235A | 2011-08-25 | |||
| KR20190063079A | 2019-06-07 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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