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公开(公告)号：US20220356630A1
公开(公告)日：2022-11-10
申请号：US17870290
申请日：2022-07-21
Applicant: LG Electronics Inc.
Inventor： Beomjun KIM , Woore KIM , Bio PARK , Seulgi PARK , Jaehyuk JANG , Sangwook HONG , Changoh KIM , Hyunwoo NOH
Abstract: The present invention relates to a clothes treatment apparatus and, more particularly, to a clothes treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a clothes treatment apparatus comprising: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum, wherein the induction module comprises: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.
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公开(公告)号：US20200208321A1
公开(公告)日：2020-07-02
申请号：US16727493
申请日：2019-12-26
Applicant: LG Electronics Inc.
Inventor： Sangwook HONG , Woore KIM , Changoh KIM
Abstract: Disclosed herein is a laundry machine. More particularly, a laundry machine for generating steam by an induction heater and a control method thereof are disclosed. According to an embodiment, the laundry machine may include a tub, a drum rotatably arranged in the tub to accommodate an object and provided with a through hole on an outer circumferential surface, an induction heater provided to the tub and configured to heat a heating surface of the drum opposing the induction heater on an outer surface of the drum, a motor driven to rotate the drum, a spray nozzle configured to spray water onto the heating surface of the drum opposing and heated by the induction heater to generate steam, and a processor configured to rotate the drum such that the steam is introduced into the drum through the through hole of the drum in a space between the tub and the drum.
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公开(公告)号：US20150020318A1
公开(公告)日：2015-01-22
申请号：US14333874
申请日：2014-07-17
Applicant: LG Electronics Inc.
Inventor： Bosung SEO , Myunghun IM , Sooyoung OH , Changoh KIM
CPC classification number: D06F23/02 , D06F33/02 , D06F35/005 , D06F39/008 , D06F39/088 , D06F2204/086
Abstract: The present invention relates to a washing machine having a shortened washing time and a method of controlling the washing machine. A method of controlling a washing machine according to an exemplary embodiment of the present invention includes: a water supply step of supplying washing water into a tub; a steam step of spraying steam into a drum disposed in the tub; and a centrifugal washing step of circulating the washing water in the tub and of rotating the drum such that laundry attachs to the drum.
Abstract translation: 本发明涉及一种具有缩短洗涤时间的洗衣机和一种控制洗衣机的方法。 根据本发明的示例性实施例的洗衣机的控制方法包括：将洗涤水供应到桶中的供水步骤; 将蒸汽喷入设置在所述桶中的滚筒中的蒸汽步骤; 以及将洗涤水循环在桶中并使滚筒旋转的离心洗涤步骤，使得衣物附着在滚筒上。
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公开(公告)号：US20210087734A1
公开(公告)日：2021-03-25
申请号：US16971881
申请日：2019-02-20
Applicant: LG Electronics Inc.
Inventor： Changoh KIM , Seulgi PARK , Sangwook HONG
Abstract: Provided is a washing apparatus equipped with an induction heater to heat a drum and a method of controlling the washing apparatus. The method includes a water supply step of supplying washing water to the tub via a water valve, a soaking step of soaking laundry by driving the drum while circulating washing water with the circulation pump after the water supply step ends, a heating step of heating the drum by driving the induction module after the soaking step ends, and a main washing step of washing the laundry by driving the drum after the heating step ends, wherein in the heating step, a water level is below a lower end of the drum, and the drum, the circulation pump, and the induction module are driven to operate, thereby heating the drum, the washing water, and the laundry.
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Patent Agency Ranking
公开(公告)号：US20200217007A1
公开(公告)日：2020-07-09
申请号：US16734033
申请日：2020-01-03
Applicant: LG Electronics Inc.
Inventor： Woore KIM , Changoh KIM , Sangwook HONG
Abstract: Disclosed are an apparatus for treating laundry with an induction heater and controlling method thereof. In a laundry treating apparatus including an induction heater, the present invention includes a first step of setting a normal dry mode and an abnormal dry mode for controlling the induction heater with a output relatively lower than that of the normal dry mode, a second step of operating the induction heater in the normal dry mode, a third step of determining whether a dry load is a normal load or an abnormal load using at least one of a temperature of a drum and a current of a motor, and a fourth step of if the dry load is determined as the abnormal load, controlling the induction heater in the abnormal dry mode.
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公开(公告)号：US20190048515A1
公开(公告)日：2019-02-14
申请号：US16059117
申请日：2018-08-09
Applicant: LG Electronics Inc.
Inventor： Hyunwoo NOH , Changoh KIM , Sangwook HONG
Abstract: Disclosed is a laundry treatment apparatus configured to condense moisture by supplying cooling water to the interior of a tub containing laundry therein. The laundry treatment apparatus includes a tub, a drum rotatably provided in the tub, a cooling water port provided at the inner rear surface of the tub so as to be adjacent to the inner side surface of the tub in order to supply cooling water along the inner side surface of the tub, and a guide rib formed so as to protrude from the inner side surface of the tub in a radially inward direction of the tub and to extend from the cooling water port toward the front side of the tub in order to disperse the cooling water supplied from the cooling water port on the inner surface of the tub. The apparatus is capable of reducing energy consumption and improving drying performance.
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公开(公告)号：US20190048512A1
公开(公告)日：2019-02-14
申请号：US16059115
申请日：2018-08-09
Applicant: LG Electronics Inc.
Inventor： Hyunwoo NOH , Changoh KIM , Sangwook HONG
Abstract: Disclosed is a laundry treatment apparatus including a drum formed of a metal material and provided to accommodate laundry therein, an induction module spaced apart from a circumferential surface of the drum and provided to heat the circumferential surface of the drum via a magnetic field that is generated when current is applied to a coil, and a lifter formed of a metal material and provided in the drum to move the laundry inside the drum when the drum rotates. The lifter is provided so as to be recessed in a direction in which a distance between the induction module and the lifter, which face each other, increases.
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公开(公告)号：US20180030643A1
公开(公告)日：2018-02-01
申请号：US15646899
申请日：2017-07-11
Applicant: LG ELECTRONICS INC.
Inventor： Changoh KIM , lnjae HAN
CPC classification number: D06F58/206 , D06F25/00 , D06F39/04 , D06F58/26 , D06F58/28 , D06F2058/2819 , D06F2058/2829 , D06F2058/2851 , D06F2058/2864 , D06F2058/287 , D06F2058/289 , D06F2058/2896
Abstract: Provided are a washing drying machine having a heat pump, and a drying operation control method thereof. The washing drying machine having a heat pump includes a cabinet; a tub provided in the cabinet; a drum rotatably provided in the tub; a circulation passage configured to connect a first portion of the tub to a second portion of the tub; a circulation fan provided at the circulation passage and configured to circulate air through the circulation passage and the tub; the heat pump having a compressor that compresses a refrigerant and a heat exchanger that exchanges heat with the air of the circulation passage and the refrigerant; a heater configured to heat an inside of the tub; and a controller configured to control the heater to be supplied with power in order to heat the inside of the tub before the compressor is operated during a drying course.
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公开(公告)号：US20160040347A1
公开(公告)日：2016-02-11
申请号：US14817456
申请日：2015-08-04
Applicant: LG ELECTRONICS INC.
Inventor： Bosung SEO , Sooyoung OH , Changoh KIM
CPC classification number: D06F39/004 , D06F39/081 , D06F39/083 , D06F39/086
Abstract: A washing machine includes a tub for containing washing water, a drum rotatably disposed in the tub, a chamber communicating with the tub through a plurality of openings in which washing water is introduced from the tub through at least one of the plurality of openings and the introduced washing water is discharged to the tub through at least one of the remaining openings, and a water quality detector for detecting the quality of washing water in the chamber.
Abstract translation: 洗衣机包括用于容纳洗涤水的桶，可旋转地设置在桶中的桶，通过多个开口与桶连通的室，其中洗涤水通过多个开口中的至少一个从桶引入， 引入的洗涤水通过其余的开口中的至少一个排出到水桶，以及用于检测室中的洗涤水的质量的水质检测器。
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