Title:
FAN, AIR CONDITIONER HAVING FAN, AND MANUFACTURING METHOD OF FAN
Document Type and Number:
WIPO Patent Application WO/2022/055112
Kind Code:
A1
Abstract:
This fan may comprise: a base provided so as to allow rotating about a central rotational axis; an inflow part having a suction inlet in the center and distanced from the bottom of the base in the direction of the rotational axis; and blades arranged between the base and inflow part, wherein each blade comprises a first surface facing the outer side in the radial direction, a second surface facing the inner side in the radial direction, and a curved part protruding from the first surface.
Inventors:
KIM BYUNGGHUN (KR)
PARK HYUNGGEUN (KR)
LEE HWANSOO (KR)
CHOI INWON (KR)
PARK HYUNGGEUN (KR)
LEE HWANSOO (KR)
CHOI INWON (KR)
Application Number:
PCT/KR2021/009075
Publication Date:
March 17, 2022
Filing Date:
July 15, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F24F1/0022; B29C33/30; B29C45/26; F04D25/06; F04D25/08; F04D29/053; F04D29/28; F04D29/42; B29L31/08
Foreign References:
| JP2013117233A | 2013-06-13 | |||
| JP2008002379A | 2008-01-10 | |||
| KR102124929B1 | 2020-06-19 | |||
| KR20160137117A | 2016-11-30 | |||
| EP1933040A1 | 2008-06-18 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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