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公开(公告)号：US20210087735A1
公开(公告)日：2021-03-25
申请号：US16611941
申请日：2018-10-01
Applicant: LG ELECTRONICS INC.
Inventor： Oshin KWON , Keunjoo KIM , Byunghyun MOON , Dongsoo LEE , Jaeyong JEONG , Aekyung CHAE
Abstract: A method for controlling a laundry treating apparatus is disclosed. The apparatus comprises a main-drum and an auxiliary-drum selectively mounted on or separated from the main-drum. The method may comprise: a main laundry quantity detection operation for detecting a laundry quantity in the main-drum via rotation of a pulsator disposed in the main-drum; and an auxiliary laundry quantity detection operation for detecting a laundry quantity in the auxiliary-drum by driving the main-drum, wherein the auxiliary laundry quantity detection operation is performed based on the main laundry quantity detected in the main laundry quantity detection operation.
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公开(公告)号：US20190382934A1
公开(公告)日：2019-12-19
申请号：US16469450
申请日：2017-12-15
Applicant: LG Electronics Inc.
Inventor： Jaeyong JEONG , Keunjoo KIM , Dongsoo LEE , Oshin KWON , Sangwook LEE
Abstract: The present invention relates to a clothes treating device comprising: a cabinet forming an external shape; a tub provided inside the cabinet so as to have an inlet one the upper part thereof, and having water stored therein; a drum rotatably provided inside the tub, having a through-hole on the bottom surface thereof, and having clothes accommodated therein; a stirring part rotatably provide in through-hole so as to stir the clothes; a driving part provided on the lower part of the stirring part so as to provide power for rotating the stirring part and/or the drum; and a coupling provided between the stirring part and the driving part so as to be rotated by the power, and provided so as to rotate the stirring part and the drum in different directions or rotate only the stirring part when a water level of the tub is greater than or equal to a certain water level, and to rotate the stirring part and the drum in the same direction when the water level of the tub is less than or equal to the certain water level.
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公开(公告)号：US20190276963A1
公开(公告)日：2019-09-12
申请号：US16420757
申请日：2019-05-23
Applicant: LG Electronics Inc.
Inventor： Kyosoon CHAE , Dongsoo LEE , Sangwook LEE
IPC: D06F23/04 , D06F39/08 , D06F39/02 , D06F29/00 , D06F37/28 , D06F39/14 , A47L15/42 , A47L15/44 , D06F58/02
Abstract: A laundry treating apparatus includes a cabinet with first and second cabinet doors. A first washing apparatus processes laundry that is placed through the first cabinet door at the front. A second washing apparatus processes laundry that is placed through the second cabinet door at the top. The second washing apparatus includes: a tub that holds water and has an opening at a top that is accessible through the second opening of the cabinet; a tub cover that covers the top of the tub and defines an inlet through which the tub is accessible; a tub door on the tub cover that opens or closes the inlet of the tub cover separately from the second cabinet door opening or closing the second opening; a drum inside the tub configured to rotate about a vertical shaft; and a first sensor that generates a signal based on the tub door being open.
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公开(公告)号：US20250003131A1
公开(公告)日：2025-01-02
申请号：US18712934
申请日：2022-11-23
Applicant: LG ELECTRONICS INC.
Inventor： Seungphyo AHN , Dongsoo LEE , Jaehwan KWON
IPC: D06F33/60 , D06F25/00 , D06F33/68 , D06F34/18 , D06F37/36 , D06F103/08 , D06F105/48 , D06F105/52
Abstract: A laundry treating apparatus (clothing processing apparatus) and a control method for the same are disclosed, and the laundry treatment apparatus according to an embodiment of the present invention comprises: a cabinet; a tub: a drum; and a control unit provided to control rotation of the drum and perform a spin-drying cycle of clothes, wherein: the spin-drying cycle includes a first spin-drying cycle and a second spin-drying cycle; in the first spin-drying cycle, the rpm of the drum decreases immediately after increasing up to a peak rpm set in the control unit, so as to perform a peak motion of the drum; and in the second spin-drying cycle, the rpm of the drum increases up to a hold rpm set in the control unit, is kept at the hold rpm for a predetermined time, and then decreases, so as to perform a hold motion of the drum.
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公开(公告)号：US20220372685A1
公开(公告)日：2022-11-24
申请号：US17769969
申请日：2020-10-12
Applicant: LG Electronics Inc.
Inventor： Dongsoo LEE , Taewoong KIM , Hyemin KANG
Abstract: The present disclosure relates to an integrated laundry treatment apparatus, in which a washing machine module and a drying machine module are integrally installed in a common cabinet, and a single drying module is provided to produce dry hot air, such that a size of a product may be reduced, a dried state of laundry being dried in a washing drum and a drying drum is detected in real time while drying processes are simultaneously performed in the washing drum and the drying drum by the common drying module, and the amount of supplied dry hot air and the amount of recovered dry hot air are differently controlled, such that an overall drying process time may be reduced and electric power consumption may be minimized, and the drying processes performed in the drying process and the drying machine of the washing machine are simultaneously completed, such that convenience for a user may be improved, and a method of controlling the same.
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Patent Agency Ranking
公开(公告)号：US20210207310A1
公开(公告)日：2021-07-08
申请号：US16070646
申请日：2017-01-03
Applicant: LG Electronics Inc.
Inventor： Keunjoo KIM , Jaeyong JEONG , Oshin KWON , Dongsoo LEE
Abstract: The present invention relates to a laundry processing apparatus comprising: a tub for storing water and having an opening for putting in and taking out laundry; a drum, provided in the interior of the tub, for storing the laundry supplied through the opening; an agitator rotatably provided inside the drum; a fixed body fixed to the drum; a drum fixing part having a body-penetrating hole provided so as to penetrate the fixed body, and an accommodating body which is fixed to the fixed body and the cross-sectional surface of which is concentric with the body-penetrating hole; a rotating shaft connected to the agitator by penetrating the tub and drum, and inserted into the body-penetrating hole; a drive gear positioned inside the accommodating body and fixed to the rotating shaft; a driven gear provided along the inner circumferential surface of the accommodating body; at least two connecting gears connecting the drive gear and driven gear; a housing to which each connecting gear is rotatably fixed and which rotates inside the accommodating body due to the connecting gears; and a housing stopper, provided on at least one from among the housing and fixed body, for stopping the rotation of the housing when the rotating shaft has rotated by a previously set number of times.
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公开(公告)号：US20200063314A1
公开(公告)日：2020-02-27
申请号：US16612836
申请日：2018-10-01
Applicant: LG Electronics Inc.
Inventor： Oshin KWON , Keunjoo KIM , Jaeyong JEONG , Byunghyun MOON , Dongsoo LEE , Aekyung CHAE
Abstract: A laundry treating apparatus may include a main drum and an auxiliary drum selectively mounted on or separated from the main drum. A method for controlling the laundry apparatus may include rotating the main drum to cause a centrifugal force for discharging water from the auxiliary drum before supplying washing water into the auxiliary drum. The method may include one of washing laundry in the main drum while the auxiliary drum is separated from the main drum, washing laundry in only the auxiliary drum while the auxiliary drum is mounted on the main drum, or washing laundry simultaneously in the auxiliary drum and the main drum while the auxiliary drum is mounted on the main drum.
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公开(公告)号：US20180171534A1
公开(公告)日：2018-06-21
申请号：US15639649
申请日：2017-06-30
Applicant: LG ELECTRONICS INC.
Inventor： Kyosoon CHAE , Dongsoo LEE , Sangwook LEE
CPC classification number: D06F23/04 , A47L15/00 , A47L15/4214 , A47L15/44 , D06F21/06 , D06F23/00 , D06F25/00 , D06F29/00 , D06F31/00 , D06F33/02 , D06F37/28 , D06F37/304 , D06F37/40 , D06F39/00 , D06F39/022 , D06F39/028 , D06F39/08 , D06F39/14 , D06F58/00 , D06F58/02 , D06F2202/085 , D06F2204/06 , D06F2204/065
Abstract: A laundry treating apparatus includes a cabinet with first and second cabinet doors. A first washing apparatus processes laundry that is placed through the first cabinet door at the front. A second washing apparatus processes laundry that is placed through the second cabinet door at the top. The second washing apparatus includes: a tub that holds water and has an opening at a top that is accessible through the second opening of the cabinet; a tub cover that covers the top of the tub and defines an inlet through which the tub is accessible; a tub door on the tub cover that opens or closes the inlet of the tub cover separately from the second cabinet door opening or closing the second opening; a drum inside the tub configured to rotate about a vertical shaft; and a first sensor that generates a signal based on the tub door being open.
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公开(公告)号：US20220396911A1
公开(公告)日：2022-12-15
申请号：US17770863
申请日：2020-10-07
Applicant: LG Electronics Inc.
Inventor： Dongsoo LEE , Hyemin KANG , Taewoong KIM
Abstract: The present disclosure relates to an integrated washing-drying machine and a method of controlling the same, the integrated washing-drying machine including a housing, a drying drum disposed at an upper side in the housing and configured to accommodate and dry laundry, a washing drum disposed at a lower side in the housing and configured to accommodate and wash laundry, a heat pump having an evaporator, a compressor, and a condenser and produce hot air for drying laundry and supply the hot air to the drying drum, and a cleaning means configured to clean the condenser by spraying cleaning water to the condenser. In this case, the cleaning means uses, as the cleaning water, at least any one of condensate water produced in the evaporator and washing water to be supplied to the washing drum. With this configuration, when the amount of condensate water is insufficient, the washing water is additionally supplied to clean the condenser cleanly.
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公开(公告)号：US20210372023A1
公开(公告)日：2021-12-02
申请号：US17402128
申请日：2021-08-13
Applicant: LG Electronics Inc.
Inventor： Jaeyong JEONG , Keunjoo KIM , Dongsoo LEE
Abstract: A laundry treating apparatus includes: a tub; a drum; an agitator disposed in the drum; a stator; a rotor configured to rotate relative to the stator; a drum-rotating shaft coupled to the drum; an agitator-rotating shaft coupled to the rotor and the agitator; a first serration disposed at an end of the agitator-rotating shaft; a second serration disposed at an end of the drum-rotating shaft; a fixed body fixed between the tub and the rotor; a support body rotatably disposed within the fixed body; a body-driving system configured to move the support body relative to the fixed body; and a shaft-joint configured to reciprocate between a first point and a second point of the support body. The shaft-joint is configured to engage the first serration to the second serration at the first point, and decouple the first serration from the second serration at the second point.
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