Title:
FLOW PATH SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/071725
Kind Code:
A1
Abstract:
A flow path switching device of the present invention comprises: a case comprising a first nozzle into which a fluid flows from an indoor unit, a second nozzle which delivers a fluid to the indoor unit, a plurality of inner outlet pipes through which a fluid supplied from the first nozzle flows, a plurality of inner inlet pipes through which a fluid supplied to the second nozzle flows, and a flow path connection part which has a space where the plurality of inner outlet pipes are connected to the first nozzle or the plurality of inner inlet pipes are connected to the second nozzle; a valve which is rotatably arranged in the space, and connects one of the plurality of outlet pipes to the first nozzle and connects one of the plurality of inlet pipes to the second nozzle; and a motor which is disposed on one side of the valve to rotate the valve, wherein the plurality of inner outlet pipes are arranged in an opposite direction to the plurality of inner inlet pipes with respect to the rotating shaft of the valve.
Inventors:
SONG SUNGBAE (KR)
MIN JUNHO (KR)
CHUNG MOONKEE (KR)
MIN JUNHO (KR)
CHUNG MOONKEE (KR)
Application Number:
PCT/KR2021/013258
Publication Date:
April 07, 2022
Filing Date:
September 28, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F16K11/00; F25B41/20; F16K31/04; F25B25/00
Foreign References:
| US20170191706A1 | 2017-07-06 | |||
| JP2017172773A | 2017-09-28 | |||
| KR101987469B1 | 2019-06-11 | |||
| JPH0979396A | 1997-03-25 | |||
| EP3611443A1 | 2020-02-19 | |||
| JP5236009B2 | 2013-07-17 | |||
| JP6192706B2 | 2017-09-06 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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