Title:
ROBOT
Document Type and Number:
WIPO Patent Application WO/2024/053755
Kind Code:
A1
Abstract:
The present embodiment comprise a drive wheel; casters disposed around the drive wheel; sensors for sensing foreign substances on the surfaces of the casters; brushes for removing the foreign substances from the surfaces of the casters; and brush movers that move the brushes to contact positions contacting the casters or separation positions spaced apart from the casters, according to values sensed by the sensors.
Inventors:
LEE ILJAE (KR)
SHIN SEONGMIN (KR)
SHIN SEONGMIN (KR)
Application Number:
PCT/KR2022/013341
Publication Date:
March 14, 2024
Filing Date:
September 06, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
B25J5/00; B25J13/08; B25J19/00; B25J19/02
Foreign References:
| US20210394240A1 | 2021-12-23 | |||
| KR20100066622A | 2010-06-18 | |||
| KR20140003069U | 2014-05-27 | |||
| KR20170123802A | 2017-11-09 | |||
| KR100884671B1 | 2009-02-18 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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