Title:
BLOWER
Document Type and Number:
WIPO Patent Application WO/2021/075896
Kind Code:
A1
Abstract:
A blower is disclosed. The blower of the present disclosure comprises: a fan for generating a flow of air; a lower body providing an inner space in which the fan is installed and having a suction hole through which the air passes; an upper body located above the lower body and providing an inner space in which the air discharged from the fan flows; a damper located behind the upper body; and a discharge hole formed between an end of the upper body and an end of the damper. The upper body comprises an opening formed in a rear end of the upper body and communicating with the inner space of the upper body, and the damper moves in back and forth directions behind the opening to open and close the discharge hole.
Inventors:
KIM KIDONG (KR)
KIM JAEHYEON (KR)
CHOI SEOKHO (KR)
LEE CHANGHOON (KR)
JUNG JAEHYUK (KR)
JANG HOSIK (KR)
BAEK SEUNGHO (KR)
JUNG HAEIN (KR)
PARK KIBBUM (KR)
KIM JAEHYEON (KR)
CHOI SEOKHO (KR)
LEE CHANGHOON (KR)
JUNG JAEHYUK (KR)
JANG HOSIK (KR)
BAEK SEUNGHO (KR)
JUNG HAEIN (KR)
PARK KIBBUM (KR)
Application Number:
PCT/KR2020/014144
Publication Date:
April 22, 2021
Filing Date:
October 16, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04D25/08; F04D25/02; F04D25/06; F04D29/28; F04D29/42; F04D29/44; F24F3/16; F24F11/79; F24F13/072
Foreign References:
CN104863871A | 2015-08-26 | |||
JP2016000967A | 2016-01-07 | |||
JP2014173425A | 2014-09-22 | |||
JP5452757B2 | 2014-03-26 | |||
KR20090047572A | 2009-05-13 | |||
KR20190142280A | 2019-12-26 | |||
KR20110099318A | 2011-09-07 | |||
KR20130045421A | 2013-05-03 | |||
KR20190015325A | 2019-02-13 |
Other References:
See also references of EP 4047213A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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