Title:
LAUNDRY MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/009526
Kind Code:
A1
Abstract:
The present invention relates to a laundry machine. A laundry machine according to an embodiment of the present invention comprises: an inverter for converting, into alternating current power, direct current power from a converter by means of a switching operation, and outputting the converted alternating current power in a drain motor; and a control unit for performing control such that the drain motor is operated at any one of a first speed, a second speed that is lower than the first speed, and a stopped state when a washing tub motor accelerates. Therefore, the drain motor can be efficiently operated according to the operation of the washing tub motor.
Inventors:
KIM JUNSUNG (KR)
KIM SUNGWAN (KR)
LEE CHUNGILL (KR)
KIM SUNGWAN (KR)
LEE CHUNGILL (KR)
Application Number:
PCT/KR2019/008283
Publication Date:
January 09, 2020
Filing Date:
July 05, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
D06F33/42; D06F34/10; D06F39/08
Foreign References:
| KR20110013172A | 2011-02-09 | |||
| JPH11276777A | 1999-10-12 | |||
| KR19990026926A | 1999-04-15 | |||
| KR20150099386A | 2015-08-31 | |||
| KR20140124560A | 2014-10-27 | |||
| JP2001276485A | 2001-10-09 | |||
| JP2002166090A | 2002-06-11 |
Other References:
See also references of EP 3819419A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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