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Patent Searching and Data


Title:
LAUNDRY HANDLING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/009535
Kind Code:
A1
Abstract:
The present invention relates to a laundry handling apparatus. The laundry handling apparatus, according to one embodiment of the present invention, comprises: an inverter which, by means of a switching operation, converts a direct current power from a converter into an alternating current power, and outputs the converted alternating current power to a drain motor; an output current detection unit which detects an output current flowing in the drain motor; and a control unit which, when the output current flowing in the drain motor is reduced in a state where the speed of the drain motor is at a first speed, controls so that the drain motor rotates at a speed lower than the first speed. Accordingly, the pressure of a swirl chamber of a drain pump may be reduced during spin-drying.

Inventors:
KIM SUNGWAN (KR)
KIM JIEON (KR)
JUNG JONGSEOK (KR)
Application Number:
PCT/KR2019/008294
Publication Date:
January 09, 2020
Filing Date:
July 05, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
D06F39/08; D06F33/42; D06F34/10
Domestic Patent References:
WO2007053042A22007-05-10
Foreign References:
KR101756408B12017-07-11
KR101185957B12012-09-26
KR20110132942A2011-12-09
JP2016123532A2016-07-11
JP2001276485A2001-10-09
JP2002166090A2002-06-11
Other References:
See also references of EP 3819420A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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