Title:
MOVABLE DEVICE USABLE FOR CLEANING AND MOVABLE DEVICE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/122636
Kind Code:
A1
Abstract:
A movable device according to the present invention comprises: at least one lift generating unit for generating a pressure difference between opposite sides thereof to generate a lift force; a movable device body connected to the lift generating unit to be movable by means of the lift force generated by the lift generating unit; and at least one supply duct, the number of which corresponds to the number of the lift generating unit, wherein one end of the supply duct is disposed on one side of the lift generating unit and, when the lift generating unit operates, fluid is suctioned through the other end of the supply duct to be supplied into the lift generating unit.
Inventors:
BAE JIN SIK (KR)
Application Number:
PCT/KR2019/017595
Publication Date:
June 18, 2020
Filing Date:
December 12, 2019
Export Citation:
Assignee:
BAE JIN SIK (KR)
International Classes:
B64C39/02; A47L5/12; B64C15/02; B64D41/00; B64D45/00; B64D47/00
Domestic Patent References:
| WO2017043599A1 | 2017-03-16 |
Foreign References:
| KR20160141604A | 2016-12-09 | |||
| KR20150127557A | 2015-11-17 | |||
| US20020125366A1 | 2002-09-12 | |||
| JP2018039420A | 2018-03-15 |
Attorney, Agent or Firm:
CHOI, Seung Wook (KR)
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