Title:
CLEANER
Document Type and Number:
WIPO Patent Application WO/2019/177365
Kind Code:
A1
Abstract:
A cleaner includes a cleaner body, a power supply including a first battery and a second battery that are accommodated in the cleaner body, and a power supply circuit configured to operate in a charge mode for receiving power from the outside to recharge the first and second batteries or in a discharge mode for supplying the power recharged in the first and second batteries to a load, a charging terminal connected to an external charging stand and configured to supply direct current (DC) power recharged in the first and second batteries to the power supply, and a controller configured to control an operation of the power supply.
Inventors:
LEE SANGIK (KR)
CHUNG JAEHEON (KR)
HAM SEAUNGLOK (KR)
CHUNG JAEHEON (KR)
HAM SEAUNGLOK (KR)
Application Number:
PCT/KR2019/002897
Publication Date:
September 19, 2019
Filing Date:
March 13, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28; A47L11/40
Foreign References:
| KR101718233B1 | 2017-03-20 | |||
| KR101254867B1 | 2013-04-15 | |||
| US20090315501A1 | 2009-12-24 | |||
| KR20170089529A | 2017-08-04 | |||
| JP2003219991A | 2003-08-05 |
Other References:
See also references of EP 3764863A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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