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公开(公告)号：WO2020080752A1
公开(公告)日：2020-04-23
申请号：PCT/KR2019/013345
申请日：2019-10-11
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Changoh , HONG, Sangwook
Abstract: Disclosed herein is a laundry apparatus, more particularly, a laundry apparatus for heating a drum by an induction heater and a control method thereof. According to an embodiment, the method of controlling a laundry apparatus including a tub, a drum, an induction heating module mounted on the tub to heat the drum through induction heating, and a circulation pump configured to pump wash water inside the tub and supply the pumped wash water to an upper portion of the drum includes a water supply step of supplying wash water into the tub through a water supply valve, a fabrics soaking step of circulating the wash water by operating the circulation pump and performing fabrics soaking by driving the drum after termination of the water supply step, a heating step of performing heating by driving the induction heating module after termination of the fabrics soaking step, and a main washing step of performing washing by driving the drum after termination of the heating step, wherein a water level of the wash water at the termination of the fabrics soaking step is lower than a water level of the wash water at the termination of the water supply step.
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公开(公告)号：WO2020080750A1
公开(公告)日：2020-04-23
申请号：PCT/KR2019/013343
申请日：2019-10-11
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Changoh , HONG, Sangwook
Abstract: Disclosed herein is a laundry apparatus, more particularly, a laundry apparatus for heating a drum by an induction heater and a control method thereof. According to an embodiment, the method of controlling a laundry apparatus including a tub, a drum and an induction heating module mounted on the tub to heat the drum through induction heating includes a water supply step of supplying wash water into the tub through a water supply valve; and a heating step of performing heating by driving the induction heating module after termination of the water supply step, wherein, in the heating step, driving of the drum and driving of the induction heating module are controlled to be operatively connected to each other, wherein a period for driving the drum comprises a period for driving the induction heating module, and the driving of the induction heating module is excluded outside the period for driving the drum.
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公开(公告)号：WO2018038382A1
公开(公告)日：2018-03-01
申请号：PCT/KR2017/006825
申请日：2017-06-28
Applicant: LG ELECTRONICS INC.
Inventor： PARK, Bio , JANG, Jaehyuk , HONG, Sangwook
IPC: D06F39/04 , D06F39/00 , D06F39/08 , D06F37/42 , D06F37/06 , D06F37/22 , D06F58/26 , D06F58/28 , D06F58/04 , D06F58/10
Abstract: There is disclosed a laundry apparatus comprising a cabinet; a tub provided in the cabinet and defining an internal space, with an opening formed in a front; a drum rotatably provided in the internal space of the tub and made of a conductor; and an induction unit provided in an outer circumferential surface of the tub and heating the drum by generating an electromagnetic field, wherein the induction unit comprises a coil generating an eddy current in the drum by generating a magnetic field, using an electric current supplied thereto; and a coil arranging portion provided in the outer circumferential surface of the tub and guiding the coil to be wound around front and rear portions of the tub at least one time, spaced a preset distance apart from each other.
Abstract translation: 公开了一种洗衣设备，其包括机壳; 设置在所述机壳中并限定内部空间的桶，所述内部空间具有在前部形成的开口; 滚筒，其可旋转地设置在桶的内部空间中并由导体制成; 以及感应单元，其设置在所述桶的外周表面中，并且通过产生电磁场来加热所述鼓，其中所述感应单元包括线圈，所述线圈通过使用供应到所述感应单元的电流产生磁场而在所述鼓中产生涡流电流; 以及线圈布置部分，其设置在桶的外圆周表面中并且引导线圈至少一次绕着桶的前部和后部卷绕，彼此隔开预设距离。
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公开(公告)号：WO2020145632A1
公开(公告)日：2020-07-16
申请号：PCT/KR2020/000281
申请日：2020-01-07
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Woore , KIM, Beomjun , HONG, Sangwook
Abstract: Disclosed are a laundry treating apparatus, and more particularly, a laundry treating apparatus for heating a drum using an induction heater and a control method thereof. The object treating apparatus includes a tub; a drum rotatably disposed within the tub and accommodating an object therein; an induction heater disposed on the tub and configured to heat an outer circumferential face of the drum contacting the heater; a motor to rotate the drum; and an upper temperature sensor configured to detect a temperature around a space between the tub and the drum, wherein the upper temperature sensor is disposed at an upper portion of the tub and inside the tub; a lower temperature sensor configured to detect a temperature around condensed water stored on a bottom of the tub, wherein the lower temperature sensor is disposed at a lower portion of the tub and inside the tub, wherein humid steam evaporated in heat exchange between the heated drum and the object is condensed into the condensed water inside the tub and the condensed water flows to the bottom of the tub; and a processor configured to control a rotation of the drum and an operation of the induction heater to heat the drum to heat and dry the object. the processor may determine a drying ending timing based on the temperatures detected by the upper and lower temperature sensors. The processor is configured to determine an ending timing of the drying of the object based on a difference (delta T) between a temperature detected by the upper temperature sensor and a temperature detected by the lower temperature sensor.
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公开(公告)号：WO2019031885A1
公开(公告)日：2019-02-14
申请号：PCT/KR2018/009123
申请日：2018-08-09
Applicant: LG ELECTRONICS INC.
Inventor： PARK, Seulgi , HONG, Sangwook
Abstract: Disclosed is a laundry treatment apparatus configured to directly heat a drum containing laundry therein. The laundry treatment apparatus comprising: a tub; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; and an induction module provided at an outer surface of the tub and configured to heat a surface of the drum within the tub via induction, the induction module comprising: a coil that comprises a wire through which an electric current is configured to pass so as to generate a magnetic field; and a base housing configured to accommodate the coil by defining a coil slot in which the wire of the coil is received, the coil slot having a width that is less than a diameter of the wire.
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Patent Agency Ranking
公开(公告)号：WO2012144775A2
公开(公告)日：2012-10-26
申请号：PCT/KR2012/002878
申请日：2012-04-16
Applicant: LG ELECTRONICS INC. , HONG, Sangwook , KIM, Hyojun , KO, Cheolsoo , YOO, Heakyung
Inventor： HONG, Sangwook , KIM, Hyojun , KO, Cheolsoo , YOO, Heakyung
CPC classification number: D06F29/005 , D06F25/00 , D06F58/02 , D06F58/04 , D06F58/10 , D06F58/20 , D06F58/26 , D06F58/28 , D06F2058/2864 , D06F2232/10
Abstract: A washing machine including a drying function for drying laundry items received therein is provided. The washing machine may include an air circulating device that circulates air through a tub of the washing machine and heats air for re-supply to the tub, and an air discharge device that discharges a portion of moist air from the tub to an outside of the tub.
Abstract translation: 提供了一种包括用于干燥其中接收的衣物的干燥功能的洗衣机。 洗衣机可以包括空气循环装置，该空气循环装置使空气通过洗衣机的桶循环，并且将空气加热到用于再供给到桶中的空气排放装置，以及将一部分潮湿空气从洗涤桶排出到外部的排气装置 浴缸。
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公开(公告)号：WO2012053746A3
公开(公告)日：2012-04-26
申请号：PCT/KR2011/006993
申请日：2011-09-22
Applicant: LG ELECTRONICS INC. , HONG, Sangwook , KO, Cheolsoo , KIM, Hyojun
Inventor： HONG, Sangwook , KO, Cheolsoo , KIM, Hyojun
Abstract: A washing machine having a drying function is disclosed. The washing machine having a drying function may include a tub (100) to receive wash water therein, a drum (500) rotatably provided in the tub (100), to receive drying objects therein, a heater (220) and a ventilation fan (210) to generate hot air, a dry duct (200) to guide the hot air into the drum (500), and cooling water supply means to supply cooling water to an outer circumferential surface of the drum (500) to form a condensation surface, on which condensate is generated, on a surface of the drum (500).
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公开(公告)号：WO2010137910A3
公开(公告)日：2010-12-02
申请号：PCT/KR2010/003406
申请日：2010-05-28
Applicant: LG ELECTRONICS INC. , KWON, Ig Geun , HONG, Sangwook , KIM, Youngsuk , SEO, Hyunseok
Inventor： KWON, Ig Geun , HONG, Sangwook , KIM, Youngsuk , SEO, Hyunseok
IPC: D06F58/22
Abstract: The present invention relates to a laundry machine having a drying function for drying clothes. In the laundry machine according to one embodiment of the present invention, lint and the like that may be contained in the hot air are removed by the filter (52), whereby the lint and the like can be prevented from being piled on the duct (40). The filter (52) is placed on the circumferential surface of the tub (120), and the filter (52) is placed at the hot air outlet (121 ), so it can be cleaned automatically while it is being driven.
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公开(公告)号：WO2020122623A1
公开(公告)日：2020-06-18
申请号：PCT/KR2019/017561
申请日：2019-12-12
Applicant: LG ELECTRONICS INC.
Inventor： JANG, Jaehyuk , HONG, Sangwook
Abstract: Embodiments of the present disclosure relate to a laundry machine, more particularly, a laundry machine which may heat a drum by means of an induction heater, and a control method of the same. The laundry machine includes a tub; a drum that is rotatably mounted in the tub and holds laundry; an induction heater that is provided in the tub and configured to heat an outer circumferential surface of the drum located in opposite; a motor that is configured to drive so as to rotate the drum; a temperature sensor that is configured to sense the temperature inside the tub; an instantaneous power output unit configured to calculate and output an instantaneous output; and a processor that is implemented to control drum RPM in spinning and control heat-spinning based by controlling the drive of the induction heater, wherein the processor may control the output of the induction hater to be variable based on the output of the instantaneous power output unit.
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公开(公告)号：WO2020080748A1
公开(公告)日：2020-04-23
申请号：PCT/KR2019/013337
申请日：2019-10-11
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Changoh , HONG, Sangwook
Abstract: Disclosed herein is a laundry apparatus, more particularly, a laundry apparatus for heating a drum by an induction heater and a control method thereof. According to an embodiment, the method of controlling a laundry apparatus including a tub, a drum, an induction module mounted on the tub to heat the drum through induction heating, and a circulation pump configured to pump wash water inside the tub and supply the pumped wash water to an upper portion of the drum includes a water supply step of supplying wash water into the tub through a water supply valve, a fabrics soaking step of circulating the wash water by operating the circulation pump and performing fabrics soaking by driving the drum after termination of the water supply step, a heating step of performing heating by driving the induction heating module after termination of the fabrics soaking step, and a main washing step of performing washing by driving the drum after termination of the heating step, wherein the heating step is performed while a water level of the wash water is lower than a lowest end of the drum, the heating step including heating the drum, the wash water, and fabrics by driving the drum, the circulation pump, and the induction heating modle.
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