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Patent Searching and Data


Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/071739
Kind Code:
A1
Abstract:
In any type of washing machine, an amount of laundry introduced into the washing machine may be measured in a short time with high accuracy. A washing machine includes a rotational spin tub into which laundry is introduced; a driving unit including a motor for rotating the spin tub; and at least one processor configured to control the driving unit to rotate the spin tub at first rotational speed, control the driving unit to rotate the spin tub at second rotational speed, and indentify weight of the laundry based on acceleration at the time of changing of rotational speed of the spin tub from the first rotational speed to the second rotational speed and the second rotational speed.

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Inventors:
KANAGAWA TOMOYUKI (JP)
MIYAKE HIROYUKI (JP)
KAGAMI SHIN (JP)
Application Number:
PCT/KR2019/012849
Publication Date:
April 09, 2020
Filing Date:
October 01, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
D06F39/00; D06F33/30; D06F37/30
Foreign References:
US6038724A2000-03-21
JP2011110132A2011-06-09
KR20140045714A2014-04-17
JPH10314484A1998-12-02
KR20140043543A2014-04-10
JP2003210888A2003-07-29
JP2013043030A2013-03-04
EP2090870A22009-08-19
EP1605087A12005-12-14
US20160369446A12016-12-22
DE19857903A11999-06-17
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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