Title:
WASHING MACHINE AND SPIN-DRYING CONTROL METHOD FOR WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/091135
Kind Code:
A1
Abstract:
The present invention relates to a washing machine and a spin-drying control method for a washing machine, the washing machine comprising: an inner tub, a drain pump, a motor, and a control unit that controls the drain pump and the motor and carries out a spin-drying cycle including a sub spin-drying cycle and a main spin-drying cycle. The control unit changes a preset rotation time of the inner tub in the main spin-drying cycle according to the rotation speed of the inner tub during the sub spin-drying cycle, or determines whether to change the spin-drying time of the main spin-drying cycle according to a current value of the drainage pump during the main spin-drying cycle, thereby improving spin-drying efficiency.
Inventors:
LEE JONGMIN (KR)
MOON BYUNGHYUN (KR)
LEE SANGWOOK (KR)
KIM YOUNGJONG (KR)
MOON BYUNGHYUN (KR)
LEE SANGWOOK (KR)
KIM YOUNGJONG (KR)
Application Number:
PCT/KR2020/014628
Publication Date:
May 14, 2021
Filing Date:
October 26, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
D06F33/42; D06F33/44; D06F34/10; D06F37/30; D06F39/08
Foreign References:
| KR0125589B1 | 1998-08-01 | |||
| KR20190122065A | 2019-10-29 | |||
| KR970027459A | 1997-06-24 | |||
| KR20090080819A | 2009-07-27 | |||
| JP2016123532A | 2016-07-11 | |||
| KR19950045095A | 1995-11-30 | |||
| KR101685360B1 | 2016-12-12 |
Other References:
See also references of EP 4043632A4
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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