Title:
FAN, AIR CONDITIONER HAVING FAN, AND MANUFACTURING METHOD OF FAN
Document Type and Number:
WIPO Patent Application WO/2022/055136
Kind Code:
A1
Abstract:
This fan comprises: an inflow part arranged so as to form a fan inlet: a base forming a fan discharge opening along with the inflow part; and blades. The blades extend from the base to the inflow part, each blade comprising a first guide surface the slope of which increases toward the outside in the radial direction when moving from the inflow part to the base direction, and a second guide surface the slope of which increases toward the outside in the radial direction when moving from the base to the inflow part direction.
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/KR2021/010619
Publication Date:
March 17, 2022
Filing Date:
August 11, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F24F1/0022; B29C45/33; F04D25/06; F04D29/28; F04D29/42; F24F13/08; F24F13/20; B29L31/08
Foreign References:
| JP5955402B2 | 2016-07-20 | |||
| JP2002364591A | 2002-12-18 | |||
| KR20030051088A | 2003-06-25 | |||
| US6328533B1 | 2001-12-11 | |||
| JPH09250786A | 1997-09-22 |
Other References:
See also references of EP 4174389A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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