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Patent Searching and Data


Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/134520
Kind Code:
A1
Abstract:
A washing machine capable of notifying at the best time that a washing tub needs to be cleaned. The washing machine (1) comprises: a washing tub (5) for accommodating laundry (Q) and capable of storing water; and a control unit (20) for performing a washing operation for washing the laundry (Q) in the washing tub (5). Whenever a washing operation is performed, the control unit (20) calculates an independent score for each washing operation by adding the plus or minus condition score of each washing operation to a specified benchmark score. The control unit (20) accumulates the independent scores. When the accumulated value of the accumulated independent scores reaches a specified threshold, the control unit (20) notifies, by means of a display operation unit (10), that the washing tub (5) needs to be cleaned.

Inventors:
TAJIMA NOBORU (JP)
TOBI YUKIO (JP)
Application Number:
PCT/CN2021/102950
Publication Date:
June 30, 2022
Filing Date:
June 29, 2021
Export Citation:
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Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
AQUA CO LTD (JP)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F33/00; D06F35/00
Foreign References:
CN110965262A2020-04-07
CN108018674A2018-05-11
CN110965263A2020-04-07
CN105755733A2016-07-13
JPH11137894A1999-05-25
JP2001346747A2001-12-18
KR20150031429A2015-03-24
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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