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公开(公告)号：US12173441B2
公开(公告)日：2024-12-24
申请号：US17624705
申请日：2020-06-26
Applicant: LG Electronics Inc.
Inventor： Han Kim
IPC: D06F33/34 , D06F33/37 , D06F34/18 , D06F37/36 , D06F39/02 , D06F39/04 , D06F39/08 , D06F103/04 , D06F105/02 , D06F105/14 , D06F105/28 , D06F105/48
Abstract: A control method includes performing a first drum operation of supplying water by a first set amount together with a detergent into the tub and rotating the drum at a first drum rotation speed while water is supplied, operating the pump at a first pump rotation speed during the first drum operation, operating a heater to heat water in the tub, performing a second drum operation of rotating the drum at the first drum rotation speed during the operation of the heater, and operating the pump at a second pump rotation speed at least once during the second drum operation, stopping the operation of the heater, performing a third drum operation of rotating the drum at the first drum rotation speed, and operating the pump at the first pump rotation speed during the third drum operation.
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公开(公告)号：US10577737B2
公开(公告)日：2020-03-03
申请号：US16284695
申请日：2019-02-25
Applicant: LG Electronics Inc.
Inventor： Kwangju Bae , Han Kim , Dowan Kim
Abstract: A laundry machine and an operation method for a laundry machine are disclosed. The laundry machine includes a tub configured to receive wash water; a drum that is configured to rotate in the tub and to receive clothes; a control panel configured to receive input from a user; a course selection part located on the control panel and configured to enable user selection of an operating course from a plurality of operating courses; and one or more option selection parts located on the control panel and configured to enable user selection of one or more options for the operating course selected by the user. The operating method includes selecting a specific course and controlling sequential performance of the following operations: cleaning the clothes by supplying wash water to the drum; drying the clothes by supplying hot air to the drum; and refreshing the clothes by supplying steam to the drum.
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公开(公告)号：US10233581B2
公开(公告)日：2019-03-19
申请号：US14458470
申请日：2014-08-13
Applicant: LG Electronics Inc.
Inventor： Kwangju Bae , Han Kim , Dowan Kim
Abstract: A laundry machine and an operation method for a laundry machine are disclosed. The laundry machine includes a tub configured to receive wash water; a drum that is configured to rotate in the tub and to receive clothes; a control panel configured to receive input from a user; a course selection part located on the control panel and configured to enable user selection of an operating course from a plurality of operating courses; and one or more option selection parts located on the control panel and configured to enable user selection of one or more options for the operating course selected by the user. The operating method includes selecting a specific course and controlling sequential performance of the following operations: cleaning the clothes by supplying wash water to the drum; drying the clothes by supplying hot air to the drum; and refreshing the clothes by supplying steam to the drum.
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公开(公告)号：US12049722B2
公开(公告)日：2024-07-30
申请号：US17623409
申请日：2020-06-26
Applicant: LG Electronics Inc.
Inventor： Han Kim
IPC: D06F39/08 , D06F33/38 , D06F33/40 , D06F39/04 , D06F23/06 , D06F35/00 , D06F105/02 , D06F105/06 , D06F105/10 , D06F105/48
CPC classification number: D06F39/088 , D06F33/38 , D06F33/40 , D06F39/04 , D06F23/06 , D06F35/006 , D06F39/083 , D06F2105/02 , D06F2105/06 , D06F2105/10 , D06F2105/48 , Y02B40/00
Abstract: A control method of a washing machine includes performing a first drum operation of supplying water by a first set amount together with a detergent into the tub and rotating the drum at a first drum rotation speed, while water is supplied, performing a pump speed-change operation of accelerating the pump from a first pump rotation speed to a second pump rotation speed and then decelerating to the first pump rotation speed at least once during the first drum operation and performing a second drum operation of operating a heater to heat the water in the tub in a state in which the first set amount of water is supplied into the tub, rotating the drum at a second drum rotation speed during the operation of the heater, and performing a pump constant-speed operation of operating the pump at a third pump rotation speed during the second drum operation.
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