Title:
VACUUM CLEANER STATION, VACUUM CLEANER SYSTEM, AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/101494
Kind Code:
A1
Abstract:
The present invention relates to a control method for a vacuum cleaner system, the control method comprising: a differential pressure detection step of detecting a differential pressure between air before passing through a pre-filter provided in a vacuum cleaner and air after passing through the pre-filter; and a vacuum cleaner foreign material removal step of, in a case where the differential pressure detected in the differential pressure detection step is greater than or equal to a preset reference differential pressure, cleaning the pre-filter when the vacuum cleaner is coupled to a vacuum cleaner station. Accordingly, the present invention has an effect of automatically detecting and notifying a user when a contamination level of the pre-filter is high regardless of a use cycle, and automatically cleaning the pre-filter.
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Inventors:
HAN JAEHUN (KR)
HYUN KIETAK (KR)
KIM HANSHIN (KR)
SONG HYUNSUP (KR)
HYUN KIETAK (KR)
KIM HANSHIN (KR)
SONG HYUNSUP (KR)
Application Number:
PCT/KR2022/019424
Publication Date:
June 08, 2023
Filing Date:
December 01, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/20; A47L7/00; A47L9/10; A47L9/28
Foreign References:
| JP2020142073A | 2020-09-10 | |||
| JP2016116850A | 2016-06-30 | |||
| JP2021506540A | 2021-02-22 | |||
| JP2008206981A | 2008-09-11 | |||
| KR101151132B1 | 2012-06-01 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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