Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WASHING MACHINE AND CONTROL METHOD OF WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/002639
Kind Code:
A1
Abstract:
A control method of a washing machine of the present invention comprises the steps of: (a) supplying water into a tub by a first set amount together with detergent, performing a first drum operation in which a drum rotates at a first drum rotation speed at least once while water is being supplied, and operating a pump at a first pump rotational speed at least once during the first drum operation; (b) operating a heater to heat water in the tub, performing a second drum operation in which the drum rotates at the first drum rotation speed at least once while the heater is running, and operating the pump at a second pump rotational speed at least once during the second drum operation; and (c) stopping the operation of the heater, performing a third drum operation in which the drum rotates at the first drum rotation speed at least once, and driving the pump at the first pump rotational speed during the third drum operation at least once.

Inventors:
KIM HAN (KR)
Application Number:
PCT/KR2020/008389
Publication Date:
January 07, 2021
Filing Date:
June 26, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
D06F33/37; D06F33/34; D06F34/18; D06F39/02; D06F39/04; D06F39/08
Foreign References:
KR20180072336A2018-06-29
KR20170049213A2017-05-10
KR20180076565A2018-07-06
US20090056037A12009-03-05
US20150299926A12015-10-22
JP2010036016A2010-02-18
Other References:
See also references of EP 3995618A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
Download PDF: