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Title:
FLOW GENERATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/045223
Kind Code:
A1
Abstract:
The present invention relates to a flow generating device. A flow generating device according to one embodiment of the present invention may comprise: a suction unit for sucking in air; a fan for introducing the air entered into the suction unit in an axial direction and discharging the air in a radial direction; a fan housing having a fan installed therein and for guiding the air discharged from the fan; and a cover for enclosing the fan and the fan housing. The fan housing comprises: a housing plate for supporting the fan; a guide wall protruding from one surface of the housing plate and arranged so as to surround at least a portion of the outer circumferential surface of the fan; a first fan flow path formed between at least a portion of the outer circumferential surface of the fan and the guide wall; a second fan flow path formed between the outer circumferential surface of the fan and the cover, for allowing air that has passed through the first fan flow path to flow therethrough; and a discharge unit provided on the outer circumferential surface of the guide wall, for discharging air that has passed through the second fan flow path.

Inventors:
LEE CHANGHOON (KR)
CHOI SEOKHO (KR)
Application Number:
PCT/KR2018/005390
Publication Date:
March 07, 2019
Filing Date:
May 10, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04D25/08; F04D25/16; F04D29/42; F04D29/44; F04D29/58
Foreign References:
KR20170057028A2017-05-24
KR200278255Y12002-06-20
KR101623692B12016-05-23
KR20130075385A2013-07-05
JP2012229657A2012-11-22
KR20120049182A2012-05-16
KR20080087365A2008-10-01
Other References:
See also references of EP 3677788A4
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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