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公开(公告)号：US20240209558A1
公开(公告)日：2024-06-27
申请号：US18596908
申请日：2024-03-06
Applicant: LG Electronics Inc.
Inventor： Jaehyun KIM , Kayeon KIM , Junghoon LEE , Myunghun IM , Kyungchul WOO , Seonhwa YU , Hwanjin JUNG
IPC: D06F37/06
CPC classification number: D06F37/06 , D06F37/065
Abstract: A washing machine is configured to rotate a cylindrical drum formed by processing a metal sheet about a horizontal axis. The drum includes a lifter, formed by processing the metal sheet, respectively provided at a plurality of points spaced along a circumferential direction, when viewed from a front side. The lifter includes a front lifter which is formed by protruding the metal sheet into the drum, and pressurized to be extended in a longitudinal direction of the drum, and a rear lifter disposed in a rear side of the front lifter. The rear lifter is disposed to form a certain phase angle with respect to the front lifter.
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公开(公告)号：US20220235507A1
公开(公告)日：2022-07-28
申请号：US17612054
申请日：2020-05-15
Applicant: LG Electronics Inc.
Inventor： Myunghun IM , Hwanjin JUNG , Jaehyun KIM , Kyungchul WOO
Abstract: The laundry treating appliance according to the present disclosure may comprise a drum that receives laundry and is capable of rotating, a motor rotating the drum, a current detector detecting a current of the motor and a controller controlling the motor to accelerate rotation of the drum and obtaining a function of current change based on the current detected by the current detector during the acceleration of the drum, and determining a first motion speed based on decreasing of a first derivative of the function of current change, wherein the controller controls the motor to stop and then controls the motor to rotate in the first motion speed.
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公开(公告)号：US20220081826A1
公开(公告)日：2022-03-17
申请号：US17534980
申请日：2021-11-24
Applicant: LG Electronics Inc.
Inventor： Junghoon LEE , Kyungchul WOO , Jaehyun KIM , Myunghun IM , Hyundong KIM , Hwanjin JUNG
Abstract: A laundry treating apparatus includes a first nozzle water supply conduit which is disposed, on the gasket, in the one side with respect to the vertical line and guides water discharged through the first circulation port to the pair of first nozzles; and a second nozzle water supply conduit which is disposed, on the gasket, in the other side with respect to the vertical line and guides water discharged through the second circulation port to the pair of second nozzles.
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公开(公告)号：US20190203405A1
公开(公告)日：2019-07-04
申请号：US16235789
申请日：2018-12-28
Applicant: LG Electronics Inc.
Inventor： Junghoon LEE , Kyungchul WOO , Jaehyun KIM , Myunghun IM , Hwanjin JUNG
CPC classification number: D06F39/083 , D06F37/265 , D06F37/266
Abstract: A washing machine includes a casing, a tub, a drum, a pump, a gasket that is arranged between a case opening and a tub opening and that includes first nozzles and second nozzles, and a water pipe assembly that includes: first nozzle ports affixed to the first nozzles, second nozzle ports affixed to the second nozzles, a first conduit, and a second conduit. The gasket further includes port insertion pipes into which the first and second nozzle ports are inserted. Each of the first and second nozzle ports includes at least one press-fit protrusion that is formed on an outer circumferential surface of the nozzle supply port and that is configured to, in a state in which the nozzle supply port is inserted into a corresponding port insertion pipe, maintain contact with an inner circumferential surface of the port insertion pipe.
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公开(公告)号：US20190203403A1
公开(公告)日：2019-07-04
申请号：US16235793
申请日：2018-12-28
Applicant: LG Electronics Inc.
Inventor： Hwanjin JUNG , Myunghun IM , Jaehyun KIM , Junghoon LEE , Kyungchul WOO
CPC classification number: D06F33/02 , D06F35/006 , D06F2204/065 , D06F2204/082 , D06F2204/10
Abstract: A method of controlling a washing machine with a drum rotatably provided in a tub that receives water, and a circulation pump that circulates water in the washing machine, the method including: rotating the drum in a first rotational direction by a first rotational amount during which laundry is raised on an inner circumferential surface of the drum by a centrifugal force; subsequent to rotating the drum by the first rotational amount, further rotating the drum by a second rotational amount in the first rotational direction during which the laundry falls from the inner circumferential surface of the drum; increasing a pump speed of the circulation pump while the drum is rotated by the first rotational amount in the first rotational direction; and decreasing the pump speed of the circulation pump while the drum is rotated by the second rotational amount in the first rotational direction.
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Patent Agency Ranking
公开(公告)号：US20190203402A1
公开(公告)日：2019-07-04
申请号：US16235767
申请日：2018-12-28
Applicant: LG Electronics Inc.
Inventor： Myunghun IM , Hwanjin JUNG , Jaehyun KIM , Junghoon LEE , Kyungchul WOO
CPC classification number: D06F35/006 , D06F33/02 , D06F2204/02 , D06F2204/06 , D06F2204/065 , D06F2204/082 , D06F2232/04
Abstract: A method of controlling a washing machine that includes a tub, a drum rotatably disposed in the tub, at least one nozzle spraying water toward the drum, a washing motor rotating the drum, and a circulation pump circulating water discharged from the tub, the method including: supplying a first level of water into the tub; operating the circulation pump at a first speed; controlling a rotation of the drum to repeatedly alternate between an acceleration and a deceleration so that laundry in the drum alternates between maintaining contact with an inner surface of the drum and separating from the inner surface of the drum; further supplying water to the tub to raise the first water level to a second water level.
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公开(公告)号：US20190136442A1
公开(公告)日：2019-05-09
申请号：US16186321
申请日：2018-11-09
Applicant: LG Electronics Inc.
Inventor： Junghoon LEE , Kyungchul WOO , Jaehyun KIM , Myunghun IM , Hyundong KIM , Hwanjin JUNG
Abstract: A washing machine includes a casing having an input port which is formed in a front surface thereof and to which laundry is inputted; a tub which is disposed in the casing to contain fluid, and has an opening communicating with the input port; a drum which is rotatably disposed in the tub, and contains the laundry; a pump which pumps water discharged from the tub; a circulation conduit which guides the water pumped by the pump; an annular gasket which forms a channel connecting the input port and the opening of the tub, and has a plurality of nozzles for spraying water into the drum on an inner circumferential surface defining the channel; and a nozzle water supply conduit which is fixed to the gasket, and supplies the water pumped by the pump to the plurality of nozzles.
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公开(公告)号：US20190136438A1
公开(公告)日：2019-05-09
申请号：US16186218
申请日：2018-11-09
Applicant: LG Electronics Inc.
Inventor： Junghoon LEE , Kyungchul WOO , Jaehyun KIM , Myunghun IM , Hyundong KIM , Hwanjin JUNG
Abstract: A laundry treating apparatus includes a first nozzle water supply conduit which is disposed, on the gasket, in the one side with respect to the vertical line and guides water discharged through the first circulation port to the pair of first nozzles; and a second nozzle water supply conduit which is disposed, on the gasket, in the other side with respect to the vertical line and guides water discharged through the second circulation port to the pair of second nozzles.
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公开(公告)号：US20190136436A1
公开(公告)日：2019-05-09
申请号：US16184232
申请日：2018-11-08
Applicant: LG Electronics Inc.
Inventor： Myunghun IM , Jaehyun KIM , Kyungchul WOO , Hwanjin JUNG
Abstract: In order to accomplish the object of the present disclosure, a laundry treating apparatus according to an embodiment of the present disclosure may include a cabinet, a tub provided inside the cabinet, a drum rotatably provided inside the tub to accommodate laundry, a motor directly connected to a rotation shaft of the drum, and a controller configured to control the driving of the motor according to any one of a plurality of preset drum driving motions, wherein the controller controls the rotation of the motor to receive a physical force greater than a static frictional force acting between the laundry and the drum from an inner surface of the drum during a process in which the laundry falls to be in contact with a portion of the drum when a first motion of the plurality of drum driving motions is selected.
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公开(公告)号：US20170096770A1
公开(公告)日：2017-04-06
申请号：US15283488
申请日：2016-10-03
Applicant: LG ELECTRONICS INC.
Inventor： Naeun KIM , Hwanjin JUNG , Sanghyun LEE , Bonkwon KOO , Sunho LEE , Dongwon KIM
CPC classification number: D06F39/003 , D06F23/04 , D06F33/02 , D06F37/12 , D06F37/40 , D06F39/02 , D06F39/083 , D06F39/085 , D06F39/088 , D06F39/12 , D06F2202/10 , D06F2204/06 , D06F2204/082 , D06F2204/10
Abstract: A washing machine is provided. The washing machine may include a base; a cabinet supported by the base, an outer tub provided within the cabinet, an inner tub to receive laundry and that rotates about a vertical axis within the outer tub, a circulation nozzle provided at an upper portion of the outer tub and that discharges water into the inner tub, a pump provided below the outer tub and that pumps water from the outer tub, and a circulation hose that guides water ejected from the pump to the circulation nozzle.
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